diff options
Diffstat (limited to 'drivers')
463 files changed, 6203 insertions, 3568 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 068fe4f..02b30ae 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -50,6 +50,7 @@ ACPI_MODULE_NAME("osl") struct acpi_os_dpc { acpi_osd_exec_callback function; void *context; + struct work_struct work; }; #ifdef CONFIG_ACPI_CUSTOM_DSDT @@ -564,12 +565,9 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ acpi_os_derive_pci_id_2(rhandle, chandle, id, &is_bridge, &bus_number); } -static void acpi_os_execute_deferred(void *context) +static void acpi_os_execute_deferred(struct work_struct *work) { - struct acpi_os_dpc *dpc = NULL; - - - dpc = (struct acpi_os_dpc *)context; + struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); if (!dpc) { printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); return; @@ -602,7 +600,6 @@ acpi_status acpi_os_execute(acpi_execute_type type, { acpi_status status = AE_OK; struct acpi_os_dpc *dpc; - struct work_struct *task; ACPI_FUNCTION_TRACE("os_queue_for_execution"); @@ -615,28 +612,22 @@ acpi_status acpi_os_execute(acpi_execute_type type, /* * Allocate/initialize DPC structure. Note that this memory will be - * freed by the callee. The kernel handles the tq_struct list in a + * freed by the callee. The kernel handles the work_struct list in a * way that allows us to also free its memory inside the callee. * Because we may want to schedule several tasks with different * parameters we can't use the approach some kernel code uses of - * having a static tq_struct. - * We can save time and code by allocating the DPC and tq_structs - * from the same memory. + * having a static work_struct. */ - dpc = - kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct), - GFP_ATOMIC); + dpc = kmalloc(sizeof(struct acpi_os_dpc), GFP_ATOMIC); if (!dpc) return_ACPI_STATUS(AE_NO_MEMORY); dpc->function = function; dpc->context = context; - task = (void *)(dpc + 1); - INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc); - - if (!queue_work(kacpid_wq, task)) { + INIT_WORK(&dpc->work, acpi_os_execute_deferred); + if (!queue_work(kacpid_wq, &dpc->work)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Call to queue_work() failed.\n")); kfree(dpc); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index f8ec389..8816e30 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1081,7 +1081,7 @@ static unsigned int ata_id_xfermask(const u16 *id) * ata_port_queue_task - Queue port_task * @ap: The ata_port to queue port_task for * @fn: workqueue function to be scheduled - * @data: data value to pass to workqueue function + * @data: data for @fn to use * @delay: delay time for workqueue function * * Schedule @fn(@data) for execution after @delay jiffies using @@ -1096,7 +1096,7 @@ static unsigned int ata_id_xfermask(const u16 *id) * LOCKING: * Inherited from caller. */ -void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), void *data, +void ata_port_queue_task(struct ata_port *ap, work_func_t fn, void *data, unsigned long delay) { int rc; @@ -1104,12 +1104,10 @@ void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), void *data, if (ap->pflags & ATA_PFLAG_FLUSH_PORT_TASK) return; - PREPARE_WORK(&ap->port_task, fn, data); + PREPARE_DELAYED_WORK(&ap->port_task, fn); + ap->port_task_data = data; - if (!delay) - rc = queue_work(ata_wq, &ap->port_task); - else - rc = queue_delayed_work(ata_wq, &ap->port_task, delay); + rc = queue_delayed_work(ata_wq, &ap->port_task, delay); /* rc == 0 means that another user is using port task */ WARN_ON(rc == 0); @@ -4588,10 +4586,11 @@ fsm_start: return poll_next; } -static void ata_pio_task(void *_data) +static void ata_pio_task(struct work_struct *work) { - struct ata_queued_cmd *qc = _data; - struct ata_port *ap = qc->ap; + struct ata_port *ap = + container_of(work, struct ata_port, port_task.work); + struct ata_queued_cmd *qc = ap->port_task_data; u8 status; int poll_next; @@ -5635,9 +5634,9 @@ void ata_port_init(struct ata_port *ap, struct ata_host *host, ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR | ATA_MSG_WARN; #endif - INIT_WORK(&ap->port_task, NULL, NULL); - INIT_WORK(&ap->hotplug_task, ata_scsi_hotplug, ap); - INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan, ap); + INIT_DELAYED_WORK(&ap->port_task, NULL); + INIT_DELAYED_WORK(&ap->hotplug_task, ata_scsi_hotplug); + INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan); INIT_LIST_HEAD(&ap->eh_done_q); init_waitqueue_head(&ap->eh_wait_q); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 76a85df..08ad44b 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -332,7 +332,7 @@ void ata_scsi_error(struct Scsi_Host *host) if (ap->pflags & ATA_PFLAG_LOADING) ap->pflags &= ~ATA_PFLAG_LOADING; else if (ap->pflags & ATA_PFLAG_SCSI_HOTPLUG) - queue_work(ata_aux_wq, &ap->hotplug_task); + queue_delayed_work(ata_aux_wq, &ap->hotplug_task, 0); if (ap->pflags & ATA_PFLAG_RECOVERED) ata_port_printk(ap, KERN_INFO, "EH complete\n"); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 8eaace9..664e137 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2963,7 +2963,7 @@ static void ata_scsi_remove_dev(struct ata_device *dev) /** * ata_scsi_hotplug - SCSI part of hotplug - * @data: Pointer to ATA port to perform SCSI hotplug on + * @work: Pointer to ATA port to perform SCSI hotplug on * * Perform SCSI part of hotplug. It's executed from a separate * workqueue after EH completes. This is necessary because SCSI @@ -2973,9 +2973,10 @@ static void ata_scsi_remove_dev(struct ata_device *dev) * LOCKING: * Kernel thread context (may sleep). */ -void ata_scsi_hotplug(void *data) +void ata_scsi_hotplug(struct work_struct *work) { - struct ata_port *ap = data; + struct ata_port *ap = + container_of(work, struct ata_port, hotplug_task.work); int i; if (ap->pflags & ATA_PFLAG_UNLOADING) { @@ -3076,7 +3077,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, /** * ata_scsi_dev_rescan - initiate scsi_rescan_device() - * @data: Pointer to ATA port to perform scsi_rescan_device() + * @work: Pointer to ATA port to perform scsi_rescan_device() * * After ATA pass thru (SAT) commands are executed successfully, * libata need to propagate the changes to SCSI layer. This @@ -3086,9 +3087,10 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, * LOCKING: * Kernel thread context (may sleep). */ -void ata_scsi_dev_rescan(void *data) +void ata_scsi_dev_rescan(struct work_struct *work) { - struct ata_port *ap = data; + struct ata_port *ap = + container_of(work, struct ata_port, scsi_rescan_task); unsigned long flags; unsigned int i; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 107b2b5..81ae41d 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -94,7 +94,7 @@ extern struct scsi_transport_template ata_scsi_transport_template; extern void ata_scsi_scan_host(struct ata_port *ap); extern int ata_scsi_offline_dev(struct ata_device *dev); -extern void ata_scsi_hotplug(void *data); +extern void ata_scsi_hotplug(struct work_struct *work); extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen); @@ -124,7 +124,7 @@ extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, unsigned int (*actor) (struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen)); extern void ata_schedule_scsi_eh(struct Scsi_Host *shost); -extern void ata_scsi_dev_rescan(void *data); +extern void ata_scsi_dev_rescan(struct work_struct *work); extern int ata_bus_probe(struct ata_port *ap); /* libata-eh.c */ diff --git a/drivers/atm/he.c b/drivers/atm/he.c index c7314a7..7d9b4e5 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -820,7 +820,7 @@ he_init_group(struct he_dev *he_dev, int group) void *cpuaddr; #ifdef USE_RBPS_POOL - cpuaddr = pci_pool_alloc(he_dev->rbps_pool, SLAB_KERNEL|SLAB_DMA, &dma_handle); + cpuaddr = pci_pool_alloc(he_dev->rbps_pool, GFP_KERNEL|GFP_DMA, &dma_handle); if (cpuaddr == NULL) return -ENOMEM; #else @@ -884,7 +884,7 @@ he_init_group(struct he_dev *he_dev, int group) void *cpuaddr; #ifdef USE_RBPL_POOL - cpuaddr = pci_pool_alloc(he_dev->rbpl_pool, SLAB_KERNEL|SLAB_DMA, &dma_handle); + cpuaddr = pci_pool_alloc(he_dev->rbpl_pool, GFP_KERNEL|GFP_DMA, &dma_handle); if (cpuaddr == NULL) return -ENOMEM; #else @@ -1724,7 +1724,7 @@ __alloc_tpd(struct he_dev *he_dev) struct he_tpd *tpd; dma_addr_t dma_handle; - tpd = pci_pool_alloc(he_dev->tpd_pool, SLAB_ATOMIC|SLAB_DMA, &dma_handle); + tpd = pci_pool_alloc(he_dev->tpd_pool, GFP_ATOMIC|GFP_DMA, &dma_handle); if (tpd == NULL) return NULL; diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 87b17c3..f407861 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -135,7 +135,7 @@ static int idt77252_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags); static int idt77252_proc_read(struct atm_dev *dev, loff_t * pos, char *page); -static void idt77252_softint(void *dev_id); +static void idt77252_softint(struct work_struct *work); static struct atmdev_ops idt77252_ops = @@ -2866,9 +2866,10 @@ out: } static void -idt77252_softint(void *dev_id) +idt77252_softint(struct work_struct *work) { - struct idt77252_dev *card = dev_id; + struct idt77252_dev *card = + container_of(work, struct idt77252_dev, tqueue); u32 stat; int done; @@ -3697,7 +3698,7 @@ idt77252_init_one(struct pci_dev *pcidev, const struct pci_device_id *id) card->pcidev = pcidev; sprintf(card->name, "idt77252-%d", card->index); - INIT_WORK(&card->tqueue, idt77252_softint, (void *)card); + INIT_WORK(&card->tqueue, idt77252_softint); membase = pci_resource_start(pcidev, 1); srambase = pci_resource_start(pcidev, 2); diff --git a/drivers/base/core.c b/drivers/base/core.c index e4b530e..67b79a7 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -386,6 +386,7 @@ void device_initialize(struct device *dev) INIT_LIST_HEAD(&dev->node); init_MUTEX(&dev->sem); device_init_wakeup(dev, 0); + set_dev_node(dev, -1); } #ifdef CONFIG_SYSFS_DEPRECATED diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c index b2efbd4..dbe0735 100644 --- a/drivers/base/dmapool.c +++ b/drivers/base/dmapool.c @@ -126,7 +126,7 @@ dma_pool_create (const char *name, struct device *dev, } else if (allocation < size) return NULL; - if (!(retval = kmalloc (sizeof *retval, SLAB_KERNEL))) + if (!(retval = kmalloc (sizeof *retval, GFP_KERNEL))) return retval; strlcpy (retval->name, name, sizeof retval->name); @@ -297,7 +297,7 @@ restart: } } } - if (!(page = pool_alloc_page (pool, SLAB_ATOMIC))) { + if (!(page = pool_alloc_page (pool, GFP_ATOMIC))) { if (mem_flags & __GFP_WAIT) { DECLARE_WAITQUEUE (wait, current); diff --git a/drivers/base/memory.c b/drivers/base/memory.c index c6b7d9c..74b9679 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -290,9 +290,8 @@ static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL); static int block_size_init(void) { - sysfs_create_file(&memory_sysdev_class.kset.kobj, - &class_attr_block_size_bytes.attr); - return 0; + return sysfs_create_file(&memory_sysdev_class.kset.kobj, + &class_attr_block_size_bytes.attr); } /* @@ -323,12 +322,14 @@ static CLASS_ATTR(probe, 0700, NULL, memory_probe_store); static int memory_probe_init(void) { - sysfs_create_file(&memory_sysdev_class.kset.kobj, - &class_attr_probe.attr); - return 0; + return sysfs_create_file(&memory_sysdev_class.kset.kobj, + &class_attr_probe.attr); } #else -#define memory_probe_init(...) do {} while (0) +static inline int memory_probe_init(void) +{ + return 0; +} #endif /* @@ -431,9 +432,12 @@ int __init memory_dev_init(void) { unsigned int i; int ret; + int err; memory_sysdev_class.kset.uevent_ops = &memory_uevent_ops; ret = sysdev_class_register(&memory_sysdev_class); + if (ret) + goto out; /* * Create entries for memory sections that were found @@ -442,11 +446,19 @@ int __init memory_dev_init(void) for (i = 0; i < NR_MEM_SECTIONS; i++) { if (!valid_section_nr(i)) continue; - add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0); + err = add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0); + if (!ret) + ret = err; } - memory_probe_init(); - block_size_init(); - + err = memory_probe_init(); + if (!ret) + ret = err; + err = block_size_init(); + if (!ret) + ret = err; +out: + if (ret) + printk(KERN_ERR "%s() failed: %d\n", __FUNCTION__, ret); return ret; } diff --git a/drivers/base/topology.c b/drivers/base/topology.c index 3d12b85..067a9e8 100644 --- a/drivers/base/topology.c +++ b/drivers/base/topology.c @@ -108,7 +108,6 @@ static int __cpuinit topology_add_dev(unsigned int cpu) return rc; } -#ifdef CONFIG_HOTPLUG_CPU static void __cpuinit topology_remove_dev(unsigned int cpu) { struct sys_device *sys_dev = get_cpu_sysdev(cpu); @@ -136,7 +135,6 @@ static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, } return rc ? NOTIFY_BAD : NOTIFY_OK; } -#endif static int __cpuinit topology_sysfs_init(void) { diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 742d074..8d81a3a 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -324,13 +324,13 @@ static boolean DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller) Command->Next = Controller->FreeCommands; Controller->FreeCommands = Command; Controller->Commands[CommandIdentifier-1] = Command; - ScatterGatherCPU = pci_pool_alloc(ScatterGatherPool, SLAB_ATOMIC, + ScatterGatherCPU = pci_pool_alloc(ScatterGatherPool, GFP_ATOMIC, &ScatterGatherDMA); if (ScatterGatherCPU == NULL) return DAC960_Failure(Controller, "AUXILIARY STRUCTURE CREATION"); if (RequestSensePool != NULL) { - RequestSenseCPU = pci_pool_alloc(RequestSensePool, SLAB_ATOMIC, + RequestSenseCPU = pci_pool_alloc(RequestSensePool, GFP_ATOMIC, &RequestSenseDMA); if (RequestSenseCPU == NULL) { pci_pool_free(ScatterGatherPool, ScatterGatherCPU, diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 17dc222..432c17e 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -168,7 +168,8 @@ config BLK_CPQ_CISS_DA config CISS_SCSI_TAPE bool "SCSI tape drive support for Smart Array 5xxx" - depends on BLK_CPQ_CISS_DA && SCSI && PROC_FS + depends on BLK_CPQ_CISS_DA && PROC_FS + depends on SCSI=y || SCSI=BLK_CPQ_CISS_DA help When enabled (Y), this option allows SCSI tape drives and SCSI medium changers (tape robots) to be accessed via a Compaq 5xxx array diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 6d11122..2308e83 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -159,7 +159,7 @@ void aoecmd_work(struct aoedev *d); void aoecmd_cfg(ushort aoemajor, unsigned char aoeminor); void aoecmd_ata_rsp(struct sk_buff *); void aoecmd_cfg_rsp(struct sk_buff *); -void aoecmd_sleepwork(void *vp); +void aoecmd_sleepwork(struct work_struct *); struct sk_buff *new_skb(ulong); int aoedev_init(void); diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index aa25f8b..478489c 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -12,7 +12,7 @@ #include <linux/netdevice.h> #include "aoe.h" -static kmem_cache_t *buf_pool_cache; +static struct kmem_cache *buf_pool_cache; static ssize_t aoedisk_show_state(struct gendisk * disk, char *page) { diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 8a13b1a..97f7f53 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -408,9 +408,9 @@ rexmit_timer(ulong vp) /* this function performs work that has been deferred until sleeping is OK */ void -aoecmd_sleepwork(void *vp) +aoecmd_sleepwork(struct work_struct *work) { - struct aoedev *d = (struct aoedev *) vp; + struct aoedev *d = container_of(work, struct aoedev, work); if (d->flags & DEVFL_GDALLOC) aoeblk_gdalloc(d); diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 6125921..05a9719 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -88,7 +88,7 @@ aoedev_newdev(ulong nframes) kfree(d); return NULL; } - INIT_WORK(&d->work, aoecmd_sleepwork, d); + INIT_WORK(&d->work, aoecmd_sleepwork); spin_lock_init(&d->lock); init_timer(&d->timer); d->timer.data = (ulong) d; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 4105c3b..892e092 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -47,14 +47,15 @@ #include <linux/completion.h> #define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin)) -#define DRIVER_NAME "HP CISS Driver (v 3.6.10)" -#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,10) +#define DRIVER_NAME "HP CISS Driver (v 3.6.14)" +#define DRIVER_VERSION CCISS_DRIVER_VERSION(3,6,14) /* Embedded module documentation macros - see modules.h */ MODULE_AUTHOR("Hewlett-Packard Company"); -MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.10"); +MODULE_DESCRIPTION("Driver for HP Controller SA5xxx SA6xxx version 3.6.14"); MODULE_SUPPORTED_DEVICE("HP SA5i SA5i+ SA532 SA5300 SA5312 SA641 SA642 SA6400" " SA6i P600 P800 P400 P400i E200 E200i E500"); +MODULE_VERSION("3.6.14"); MODULE_LICENSE("GPL"); #include "cciss_cmd.h" @@ -81,7 +82,9 @@ static const struct pci_device_id cciss_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3213}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3214}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSD, 0x103C, 0x3215}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3233}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3237}, + {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} }; @@ -90,27 +93,29 @@ MODULE_DEVICE_TABLE(pci, cciss_pci_device_id); /* board_id = Subsystem Device ID & Vendor ID * product = Marketing Name for the board * access = Address of the struct of function pointers + * nr_cmds = Number of commands supported by controller */ static struct board_type products[] = { - {0x40700E11, "Smart Array 5300", &SA5_access}, - {0x40800E11, "Smart Array 5i", &SA5B_access}, - {0x40820E11, "Smart Array 532", &SA5B_access}, - {0x40830E11, "Smart Array 5312", &SA5B_access}, - {0x409A0E11, "Smart Array 641", &SA5_access}, - {0x409B0E11, "Smart Array 642", &SA5_access}, - {0x409C0E11, "Smart Array 6400", &SA5_access}, - {0x409D0E11, "Smart Array 6400 EM", &SA5_access}, - {0x40910E11, "Smart Array 6i", &SA5_access}, - {0x3225103C, "Smart Array P600", &SA5_access}, - {0x3223103C, "Smart Array P800", &SA5_access}, - {0x3234103C, "Smart Array P400", &SA5_access}, - {0x3235103C, "Smart Array P400i", &SA5_access}, - {0x3211103C, "Smart Array E200i", &SA5_access}, - {0x3212103C, "Smart Array E200", &SA5_access}, - {0x3213103C, "Smart Array E200i", &SA5_access}, - {0x3214103C, "Smart Array E200i", &SA5_access}, - {0x3215103C, "Smart Array E200i", &SA5_access}, - {0x3233103C, "Smart Array E500", &SA5_access}, + {0x40700E11, "Smart Array 5300", &SA5_access, 512}, + {0x40800E11, "Smart Array 5i", &SA5B_access, 512}, + {0x40820E11, "Smart Array 532", &SA5B_access, 512}, + {0x40830E11, "Smart Array 5312", &SA5B_access, 512}, + {0x409A0E11, "Smart Array 641", &SA5_access, 512}, + {0x409B0E11, "Smart Array 642", &SA5_access, 512}, + {0x409C0E11, "Smart Array 6400", &SA5_access, 512}, + {0x409D0E11, "Smart Array 6400 EM", &SA5_access, 512}, + {0x40910E11, "Smart Array 6i", &SA5_access, 512}, + {0x3225103C, "Smart Array P600", &SA5_access, 512}, + {0x3223103C, "Smart Array P800", &SA5_access, 512}, + {0x3234103C, "Smart Array P400", &SA5_access, 512}, + {0x3235103C, "Smart Array P400i", &SA5_access, 512}, + {0x3211103C, "Smart Array E200i", &SA5_access, 120}, + {0x3212103C, "Smart Array E200", &SA5_access, 120}, + {0x3213103C, "Smart Array E200i", &SA5_access, 120}, + {0x3214103C, "Smart Array E200i", &SA5_access, 120}, + {0x3215103C, "Smart Array E200i", &SA5_access, 120}, + {0x3237103C, "Smart Array E500", &SA5_access, 512}, + {0xFFFF103C, "Unknown Smart Array", &SA5_access, 120}, }; /* How long to wait (in milliseconds) for board to go into simple mode */ @@ -121,7 +126,6 @@ static struct board_type products[] = { #define MAX_CMD_RETRIES 3 #define READ_AHEAD 1024 -#define NR_CMDS 384 /* #commands that can be outstanding */ #define MAX_CTLR 32 /* Originally cciss driver only supports 8 major numbers */ @@ -137,7 +141,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg); static int cciss_getgeo(struct block_device *bdev, struct hd_geometry *geo); -static int revalidate_allvol(ctlr_info_t *host); static int cciss_revalidate(struct gendisk *disk); static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk); static int deregister_disk(struct gendisk *disk, drive_info_struct *drv, @@ -265,6 +268,7 @@ static int cciss_proc_get_info(char *buffer, char **start, off_t offset, "Firmware Version: %c%c%c%c\n" "IRQ: %d\n" "Logical drives: %d\n" + "Max sectors: %d\n" "Current Q depth: %d\n" "Current # commands on controller: %d\n" "Max Q depth since init: %d\n" @@ -275,7 +279,9 @@ static int cciss_proc_get_info(char *buffer, char **start, off_t offset, (unsigned long)h->board_id, h->firm_ver[0], h->firm_ver[1], h->firm_ver[2], h->firm_ver[3], (unsigned int)h->intr[SIMPLE_MODE_INT], - h->num_luns, h->Qdepth, h->commands_outstanding, + h->num_luns, + h->cciss_max_sectors, + h->Qdepth, h->commands_outstanding, h->maxQsinceinit, h->max_outstanding, h->maxSG); pos += size; @@ -400,8 +406,8 @@ static CommandList_struct *cmd_alloc(ctlr_info_t *h, int get_from_pool) } else { /* get it out of the controllers pool */ do { - i = find_first_zero_bit(h->cmd_pool_bits, NR_CMDS); - if (i == NR_CMDS) + i = find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds); + if (i == h->nr_cmds) return NULL; } while (test_and_set_bit (i & (BITS_PER_LONG - 1), @@ -487,7 +493,7 @@ static int cciss_open(struct inode *inode, struct file *filep) * but I'm already using way to many device nodes to claim another one * for "raw controller". */ - if (drv->nr_blocks == 0) { + if (drv->heads == 0) { if (iminor(inode) != 0) { /* not node 0? */ /* if not node 0 make sure it is a partition = 0 */ if (iminor(inode) & 0x0f) { @@ -850,9 +856,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, } case CCISS_REVALIDVOLS: - if (bdev != bdev->bd_contains || drv != host->drv) - return -ENXIO; - return revalidate_allvol(host); + return rebuild_lun_table(host, NULL); case CCISS_GETLUNINFO:{ LogvolInfo_struct luninfo; @@ -1152,75 +1156,6 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, } } -/* - * revalidate_allvol is for online array config utilities. After a - * utility reconfigures the drives in the array, it can use this function - * (through an ioctl) to make the driver zap any previous disk structs for - * that controller and get new ones. - * - * Right now I'm using the getgeometry() function to do this, but this - * function should probably be finer grained and allow you to revalidate one - * particular logical volume (instead of all of them on a particular - * controller). - */ -static int revalidate_allvol(ctlr_info_t *host) -{ - int ctlr = host->ctlr, i; - unsigned long flags; - - spin_lock_irqsave(CCISS_LOCK(ctlr), flags); - if (host->usage_count > 1) { - spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags); - printk(KERN_WARNING "cciss: Device busy for volume" - " revalidation (usage=%d)\n", host->usage_count); - return -EBUSY; - } - host->usage_count++; - spin_unlock_irqrestore(CCISS_LOCK(ctlr), flags); - - for (i = 0; i < NWD; i++) { - struct gendisk *disk = host->gendisk[i]; - if (disk) { - request_queue_t *q = disk->queue; - - if (disk->flags & GENHD_FL_UP) - del_gendisk(disk); - if (q) - blk_cleanup_queue(q); - } - } - - /* - * Set the partition and block size structures for all volumes - * on this controller to zero. We will reread all of this data - */ - memset(host->drv, 0, sizeof(drive_info_struct) - * CISS_MAX_LUN); - /* - * Tell the array controller not to give us any interrupts while - * we check the new geometry. Then turn interrupts back on when - * we're done. - */ - host->access.set_intr_mask(host, CCISS_INTR_OFF); - cciss_getgeometry(ctlr); - host->access.set_intr_mask(host, CCISS_INTR_ON); - - /* Loop through each real device */ - for (i = 0; i < NWD; i++) { - struct gendisk *disk = host->gendisk[i]; - drive_info_struct *drv = &(host->drv[i]); - /* we must register the controller even if no disks exist */ - /* this is for the online array utilities */ - if (!drv->heads && i) - continue; - blk_queue_hardsect_size(drv->queue, drv->block_size); - set_capacity(disk, drv->nr_blocks); - add_disk(disk); - } - host->usage_count--; - return 0; -} - static inline void complete_buffers(struct bio *bio, int status) { while (bio) { @@ -1243,7 +1178,7 @@ static void cciss_check_queues(ctlr_info_t *h) * in case the interrupt we serviced was from an ioctl and did not * free any new commands. */ - if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) + if ((find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds)) == h->nr_cmds) return; /* We have room on the queue for more commands. Now we need to queue @@ -1262,7 +1197,7 @@ static void cciss_check_queues(ctlr_info_t *h) /* check to see if we have maxed out the number of commands * that can be placed on the queue. */ - if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) { + if ((find_first_zero_bit(h->cmd_pool_bits, h->nr_cmds)) == h->nr_cmds) { if (curr_queue == start_queue) { h->next_to_run = (start_queue + 1) % (h->highest_lun + 1); @@ -1380,6 +1315,11 @@ static void cciss_update_drive_info(int ctlr, int drv_index) /* if it's the controller it's already added */ if (drv_index) { disk->queue = blk_init_queue(do_cciss_request, &h->lock); + sprintf(disk->disk_name, "cciss/c%dd%d", ctlr, drv_index); + disk->major = h->major; + disk->first_minor = drv_index << NWD_SHIFT; + disk->fops = &cciss_fops; + disk->private_data = &h->drv[drv_index]; /* Set up queue information */ disk->queue->backing_dev_info.ra_pages = READ_AHEAD; @@ -1391,7 +1331,7 @@ static void cciss_update_drive_info(int ctlr, int drv_index) /* This is a limit in the driver and could be eliminated. */ blk_queue_max_phys_segments(disk->queue, MAXSGENTRIES); - blk_queue_max_sectors(disk->queue, 512); + blk_queue_max_sectors(disk->queue, h->cciss_max_sectors); blk_queue_softirq_done(disk->queue, cciss_softirq_done); @@ -1458,11 +1398,6 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) /* Set busy_configuring flag for this operation */ spin_lock_irqsave(CCISS_LOCK(h->ctlr), flags); - if (h->num_luns >= CISS_MAX_LUN) { - spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags); - return -EINVAL; - } - if (h->busy_configuring) { spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags); return -EBUSY; @@ -1495,17 +1430,8 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) 0, 0, TYPE_CMD); if (return_code == IO_OK) { - listlength |= - (0xff & (unsigned int)(ld_buff->LUNListLength[0])) - << 24; - listlength |= - (0xff & (unsigned int)(ld_buff->LUNListLength[1])) - << 16; - listlength |= - (0xff & (unsigned int)(ld_buff->LUNListLength[2])) - << 8; - listlength |= - 0xff & (unsigned int)(ld_buff->LUNListLength[3]); + listlength = + be32_to_cpu(*(__u32 *) ld_buff->LUNListLength); } else { /* reading number of logical volumes failed */ printk(KERN_WARNING "cciss: report logical volume" " command failed\n"); @@ -1556,6 +1482,14 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) if (drv_index == -1) goto freeret; + /*Check if the gendisk needs to be allocated */ + if (!h->gendisk[drv_index]){ + h->gendisk[drv_index] = alloc_disk(1 << NWD_SHIFT); + if (!h->gendisk[drv_index]){ + printk(KERN_ERR "cciss: could not allocate new disk %d\n", drv_index); + goto mem_msg; + } + } } h->drv[drv_index].LunID = lunid; cciss_update_drive_info(ctlr, drv_index); @@ -1593,6 +1527,7 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) static int deregister_disk(struct gendisk *disk, drive_info_struct *drv, int clear_all) { + int i; ctlr_info_t *h = get_host(disk); if (!capable(CAP_SYS_RAWIO)) @@ -1616,9 +1551,35 @@ static int deregister_disk(struct gendisk *disk, drive_info_struct *drv, del_gendisk(disk); if (q) { blk_cleanup_queue(q); + /* Set drv->queue to NULL so that we do not try + * to call blk_start_queue on this queue in the + * interrupt handler + */ drv->queue = NULL; } + /* If clear_all is set then we are deleting the logical + * drive, not just refreshing its info. For drives + * other than disk 0 we will call put_disk. We do not + * do this for disk 0 as we need it to be able to + * configure the controller. + */ + if (clear_all){ + /* This isn't pretty, but we need to find the + * disk in our array and NULL our the pointer. + * This is so that we will call alloc_disk if + * this index is used again later. + */ + for (i=0; i < CISS_MAX_LUN; i++){ + if(h->gendisk[i] == disk){ + h->gendisk[i] = NULL; + break; + } + } + put_disk(disk); + } } + } else { + set_capacity(disk, 0); } --h->num_luns; @@ -2136,7 +2097,7 @@ static int add_sendcmd_reject(__u8 cmd, int ctlr, unsigned long complete) /* We've sent down an abort or reset, but something else has completed */ - if (srl->ncompletions >= (NR_CMDS + 2)) { + if (srl->ncompletions >= (hba[ctlr]->nr_cmds + 2)) { /* Uh oh. No room to save it for later... */ printk(KERN_WARNING "cciss%d: Sendcmd: Invalid command addr, " "reject list overflow, command lost!\n", ctlr); @@ -2673,7 +2634,7 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id) a1 = a; if ((a & 0x04)) { a2 = (a >> 3); - if (a2 >= NR_CMDS) { + if (a2 >= h->nr_cmds) { printk(KERN_WARNING "cciss: controller cciss%d failed, stopping.\n", h->ctlr); @@ -2827,23 +2788,21 @@ static void __devinit cciss_interrupt_mode(ctlr_info_t *c, if (err > 0) { printk(KERN_WARNING "cciss: only %d MSI-X vectors " "available\n", err); + goto default_int_mode; } else { printk(KERN_WARNING "cciss: MSI-X init failed %d\n", err); + goto default_int_mode; } } if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) { if (!pci_enable_msi(pdev)) { - c->intr[SIMPLE_MODE_INT] = pdev->irq; c->msi_vector = 1; - return; } else { printk(KERN_WARNING "cciss: MSI init failed\n"); - c->intr[SIMPLE_MODE_INT] = pdev->irq; - return; } } - default_int_mode: +default_int_mode: #endif /* CONFIG_PCI_MSI */ /* if we get here we're going to use the default interrupt mode */ c->intr[SIMPLE_MODE_INT] = pdev->irq; @@ -2956,16 +2915,10 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) if (board_id == products[i].board_id) { c->product_name = products[i].product_name; c->access = *(products[i].access); + c->nr_cmds = products[i].nr_cmds; break; } } - if (i == ARRAY_SIZE(products)) { - printk(KERN_WARNING "cciss: Sorry, I don't know how" - " to access the Smart Array controller %08lx\n", - (unsigned long)board_id); - err = -ENODEV; - goto err_out_free_res; - } if ((readb(&c->cfgtable->Signature[0]) != 'C') || (readb(&c->cfgtable->Signature[1]) != 'I') || (readb(&c->cfgtable->Signature[2]) != 'S') || @@ -2974,6 +2927,27 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) err = -ENODEV; goto err_out_free_res; } + /* We didn't find the controller in our list. We know the + * signature is valid. If it's an HP device let's try to + * bind to the device and fire it up. Otherwise we bail. + */ + if (i == ARRAY_SIZE(products)) { + if (subsystem_vendor_id == PCI_VENDOR_ID_HP) { + c->product_name = products[i-1].product_name; + c->access = *(products[i-1].access); + c->nr_cmds = products[i-1].nr_cmds; + printk(KERN_WARNING "cciss: This is an unknown " + "Smart Array controller.\n" + "cciss: Please update to the latest driver " + "available from www.hp.com.\n"); + } else { + printk(KERN_WARNING "cciss: Sorry, I don't know how" + " to access the Smart Array controller %08lx\n" + , (unsigned long)board_id); + err = -ENODEV; + goto err_out_free_res; + } + } #ifdef CONFIG_X86 { /* Need to enable prefetch in the SCSI core for 6400 in x86 */ @@ -2984,6 +2958,17 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev) } #endif + /* Disabling DMA prefetch for the P600 + * An ASIC bug may result in a prefetch beyond + * physical memory. + */ + if(board_id == 0x3225103C) { + __u32 dma_prefetch; + dma_prefetch = readl(c->vaddr + I2O_DMA1_CFG); + dma_prefetch |= 0x8000; + writel(dma_prefetch, c->vaddr + I2O_DMA1_CFG); + } + #ifdef CCISS_DEBUG printk("Trying to put board into Simple mode\n"); #endif /* CCISS_DEBUG */ @@ -3158,13 +3143,7 @@ geo_inq: /* Returns -1 if no free entries are left. */ static int alloc_cciss_hba(void) { - struct gendisk *disk[NWD]; - int i, n; - for (n = 0; n < NWD; n++) { - disk[n] = alloc_disk(1 << NWD_SHIFT); - if (!disk[n]) - goto out; - } + int i; for (i = 0; i < MAX_CTLR; i++) { if (!hba[i]) { @@ -3172,20 +3151,18 @@ static int alloc_cciss_hba(void) p = kzalloc(sizeof(ctlr_info_t), GFP_KERNEL); if (!p) goto Enomem; - for (n = 0; n < NWD; n++) - p->gendisk[n] = disk[n]; + p->gendisk[0] = alloc_disk(1 << NWD_SHIFT); + if (!p->gendisk[0]) + goto Enomem; hba[i] = p; return i; } } printk(KERN_WARNING "cciss: This driver supports a maximum" " of %d controllers.\n", MAX_CTLR); - goto out; - Enomem: + return -1; +Enomem: printk(KERN_ERR "cciss: out of memory.\n"); - out: - while (n--) - put_disk(disk[n]); return -1; } @@ -3195,7 +3172,7 @@ static void free_hba(int i) int n; hba[i] = NULL; - for (n = 0; n < NWD; n++) + for (n = 0; n < CISS_MAX_LUN; n++) put_disk(p->gendisk[n]); kfree(p); } @@ -3208,9 +3185,8 @@ static void free_hba(int i) static int __devinit cciss_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - request_queue_t *q; int i; - int j; + int j = 0; int rc; int dac; @@ -3269,15 +3245,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, hba[i]->intr[SIMPLE_MODE_INT], dac ? "" : " not"); hba[i]->cmd_pool_bits = - kmalloc(((NR_CMDS + BITS_PER_LONG - + kmalloc(((hba[i]->nr_cmds + BITS_PER_LONG - 1) / BITS_PER_LONG) * sizeof(unsigned long), GFP_KERNEL); hba[i]->cmd_pool = (CommandList_struct *) pci_alloc_consistent(hba[i]->pdev, - NR_CMDS * sizeof(CommandList_struct), + hba[i]->nr_cmds * sizeof(CommandList_struct), &(hba[i]->cmd_pool_dhandle)); hba[i]->errinfo_pool = (ErrorInfo_struct *) pci_alloc_consistent(hba[i]->pdev, - NR_CMDS * sizeof(ErrorInfo_struct), + hba[i]->nr_cmds * sizeof(ErrorInfo_struct), &(hba[i]->errinfo_pool_dhandle)); if ((hba[i]->cmd_pool_bits == NULL) || (hba[i]->cmd_pool == NULL) @@ -3288,7 +3264,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, #ifdef CONFIG_CISS_SCSI_TAPE hba[i]->scsi_rejects.complete = kmalloc(sizeof(hba[i]->scsi_rejects.complete[0]) * - (NR_CMDS + 5), GFP_KERNEL); + (hba[i]->nr_cmds + 5), GFP_KERNEL); if (hba[i]->scsi_rejects.complete == NULL) { printk(KERN_ERR "cciss: out of memory"); goto clean4; @@ -3302,7 +3278,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, /* command and error info recs zeroed out before they are used */ memset(hba[i]->cmd_pool_bits, 0, - ((NR_CMDS + BITS_PER_LONG - + ((hba[i]->nr_cmds + BITS_PER_LONG - 1) / BITS_PER_LONG) * sizeof(unsigned long)); #ifdef CCISS_DEBUG @@ -3317,18 +3293,34 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON); cciss_procinit(i); + + hba[i]->cciss_max_sectors = 2048; + hba[i]->busy_initializing = 0; - for (j = 0; j < NWD; j++) { /* mfm */ + do { drive_info_struct *drv = &(hba[i]->drv[j]); struct gendisk *disk = hba[i]->gendisk[j]; + request_queue_t *q; + + /* Check if the disk was allocated already */ + if (!disk){ + hba[i]->gendisk[j] = alloc_disk(1 << NWD_SHIFT); + disk = hba[i]->gendisk[j]; + } + + /* Check that the disk was able to be allocated */ + if (!disk) { + printk(KERN_ERR "cciss: unable to allocate memory for disk %d\n", j); + goto clean4; + } q = blk_init_queue(do_cciss_request, &hba[i]->lock); if (!q) { printk(KERN_ERR "cciss: unable to allocate queue for disk %d\n", j); - break; + goto clean4; } drv->queue = q; @@ -3341,7 +3333,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, /* This is a limit in the driver and could be eliminated. */ blk_queue_max_phys_segments(q, MAXSGENTRIES); - blk_queue_max_sectors(q, 512); + blk_queue_max_sectors(q, hba[i]->cciss_max_sectors); blk_queue_softirq_done(q, cciss_softirq_done); @@ -3360,7 +3352,8 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, blk_queue_hardsect_size(q, drv->block_size); set_capacity(disk, drv->nr_blocks); add_disk(disk); - } + j++; + } while (j <= hba[i]->highest_lun); return 1; @@ -3371,11 +3364,11 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, kfree(hba[i]->cmd_pool_bits); if (hba[i]->cmd_pool) pci_free_consistent(hba[i]->pdev, - NR_CMDS * sizeof(CommandList_struct), + hba[i]->nr_cmds * sizeof(CommandList_struct), hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle); if (hba[i]->errinfo_pool) pci_free_consistent(hba[i]->pdev, - NR_CMDS * sizeof(ErrorInfo_struct), + hba[i]->nr_cmds * sizeof(ErrorInfo_struct), hba[i]->errinfo_pool, hba[i]->errinfo_pool_dhandle); free_irq(hba[i]->intr[SIMPLE_MODE_INT], hba[i]); @@ -3383,6 +3376,15 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, unregister_blkdev(hba[i]->major, hba[i]->devname); clean1: hba[i]->busy_initializing = 0; + /* cleanup any queues that may have been initialized */ + for (j=0; j <= hba[i]->highest_lun; j++){ + drive_info_struct *drv = &(hba[i]->drv[j]); + if (drv->queue) + blk_cleanup_queue(drv->queue); + } + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); free_hba(i); return -1; } @@ -3430,7 +3432,7 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev) remove_proc_entry(hba[i]->devname, proc_cciss); /* remove it from the disk list */ - for (j = 0; j < NWD; j++) { + for (j = 0; j < CISS_MAX_LUN; j++) { struct gendisk *disk = hba[i]->gendisk[j]; if (disk) { request_queue_t *q = disk->queue; @@ -3442,9 +3444,9 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev) } } - pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(CommandList_struct), + pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(CommandList_struct), hba[i]->cmd_pool, hba[i]->cmd_pool_dhandle); - pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(ErrorInfo_struct), + pci_free_consistent(hba[i]->pdev, hba[i]->nr_cmds * sizeof(ErrorInfo_struct), hba[i]->errinfo_pool, hba[i]->errinfo_pool_dhandle); kfree(hba[i]->cmd_pool_bits); #ifdef CONFIG_CISS_SCSI_TAPE diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h index 562235c..b70988d 100644 --- a/drivers/block/cciss.h +++ b/drivers/block/cciss.h @@ -6,7 +6,6 @@ #include "cciss_cmd.h" -#define NWD 16 #define NWD_SHIFT 4 #define MAX_PART (1 << NWD_SHIFT) @@ -60,6 +59,7 @@ struct ctlr_info __u32 board_id; void __iomem *vaddr; unsigned long paddr; + int nr_cmds; /* Number of commands allowed on this controller */ CfgTable_struct __iomem *cfgtable; int interrupts_enabled; int major; @@ -76,6 +76,7 @@ struct ctlr_info unsigned int intr[4]; unsigned int msix_vector; unsigned int msi_vector; + int cciss_max_sectors; BYTE cciss_read; BYTE cciss_write; BYTE cciss_read_capacity; @@ -110,7 +111,7 @@ struct ctlr_info int next_to_run; // Disk structures we need to pass back - struct gendisk *gendisk[NWD]; + struct gendisk *gendisk[CISS_MAX_LUN]; #ifdef CONFIG_CISS_SCSI_TAPE void *scsi_ctlr; /* ptr to structure containing scsi related stuff */ /* list of block side commands the scsi error handling sucked up */ @@ -282,6 +283,7 @@ struct board_type { __u32 board_id; char *product_name; struct access_method *access; + int nr_cmds; /* Max cmds this kind of ctlr can handle. */ }; #define CCISS_LOCK(i) (&hba[i]->lock) diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h index 4af7c4c..43bf559 100644 --- a/drivers/block/cciss_cmd.h +++ b/drivers/block/cciss_cmd.h @@ -55,6 +55,7 @@ #define I2O_INT_MASK 0x34 #define I2O_IBPOST_Q 0x40 #define I2O_OBPOST_Q 0x44 +#define I2O_DMA1_CFG 0x214 //Configuration Table #define CFGTBL_ChangeReq 0x00000001l @@ -88,7 +89,7 @@ typedef union _u64bit //########################################################################### //STRUCTURES //########################################################################### -#define CISS_MAX_LUN 16 +#define CISS_MAX_LUN 1024 #define CISS_MAX_PHYS_LUN 1024 // SCSI-3 Cmmands diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 9e6d3a8..3f1b382 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -992,11 +992,11 @@ static void empty(void) { } -static DECLARE_WORK(floppy_work, NULL, NULL); +static DECLARE_WORK(floppy_work, NULL); static void schedule_bh(void (*handler) (void)) { - PREPARE_WORK(&floppy_work, (void (*)(void *))handler, NULL); + PREPARE_WORK(&floppy_work, (work_func_t)handler); schedule_work(&floppy_work); } @@ -1008,7 +1008,7 @@ static void cancel_activity(void) spin_lock_irqsave(&floppy_lock, flags); do_floppy = NULL; - PREPARE_WORK(&floppy_work, (void *)empty, NULL); + PREPARE_WORK(&floppy_work, (work_func_t)empty); del_timer(&fd_timer); spin_unlock_irqrestore(&floppy_lock, flags); } @@ -1868,7 +1868,7 @@ static void show_floppy(void) printk("fdc_busy=%lu\n", fdc_busy); if (do_floppy) printk("do_floppy=%p\n", do_floppy); - if (floppy_work.pending) + if (work_pending(&floppy_work)) printk("floppy_work.func=%p\n", floppy_work.func); if (timer_pending(&fd_timer)) printk("fd_timer.function=%p\n", fd_timer.function); @@ -4498,7 +4498,7 @@ static void floppy_release_irq_and_dma(void) printk("floppy timer still active:%s\n", timeout_message); if (timer_pending(&fd_timer)) printk("auxiliary floppy timer still active\n"); - if (floppy_work.pending) + if (work_pending(&floppy_work)) printk("work still pending\n"); #endif old_fdc = fdc; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 9d1035e..7bf2cfb 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -355,14 +355,30 @@ harderror: return NULL; } +static ssize_t pid_show(struct gendisk *disk, char *page) +{ + return sprintf(page, "%ld\n", + (long) ((struct nbd_device *)disk->private_data)->pid); +} + +static struct disk_attribute pid_attr = { + .attr = { .name = "pid", .mode = S_IRUGO }, + .show = pid_show, +}; + static void nbd_do_it(struct nbd_device *lo) { struct request *req; BUG_ON(lo->magic != LO_MAGIC); + lo->pid = current->pid; + sysfs_create_file(&lo->disk->kobj, &pid_attr.attr); + while ((req = nbd_read_stat(lo)) != NULL) nbd_end_request(req); + + sysfs_remove_file(&lo->disk->kobj, &pid_attr.attr); return; } diff --git a/drivers/block/paride/aten.c b/drivers/block/paride/aten.c index c4d696d..2695465 100644 --- a/drivers/block/paride/aten.c +++ b/drivers/block/paride/aten.c @@ -149,12 +149,12 @@ static struct pi_protocol aten = { static int __init aten_init(void) { - return pi_register(&aten)-1; + return paride_register(&aten); } static void __exit aten_exit(void) { - pi_unregister( &aten ); + paride_unregister( &aten ); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/bpck.c b/drivers/block/paride/bpck.c index d462ff6..4f27e73 100644 --- a/drivers/block/paride/bpck.c +++ b/drivers/block/paride/bpck.c @@ -464,12 +464,12 @@ static struct pi_protocol bpck = { static int __init bpck_init(void) { - return pi_register(&bpck)-1; + return paride_register(&bpck); } static void __exit bpck_exit(void) { - pi_unregister(&bpck); + paride_unregister(&bpck); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/bpck6.c b/drivers/block/paride/bpck6.c index 41a237c..ad12452 100644 --- a/drivers/block/paride/bpck6.c +++ b/drivers/block/paride/bpck6.c @@ -31,10 +31,7 @@ static int verbose; /* set this to 1 to see debugging messages and whatnot */ #include <linux/slab.h> #include <linux/types.h> #include <asm/io.h> - -#if defined(CONFIG_PARPORT_MODULE)||defined(CONFIG_PARPORT) #include <linux/parport.h> -#endif #include "ppc6lnx.c" #include "paride.h" @@ -139,11 +136,6 @@ static int bpck6_test_port ( PIA *pi ) /* check for 8-bit port */ PPCSTRUCT(pi)->ppc_id=pi->unit; PPCSTRUCT(pi)->lpt_addr=pi->port; -#ifdef CONFIG_PARPORT_PC_MODULE -#define CONFIG_PARPORT_PC -#endif - -#ifdef CONFIG_PARPORT_PC /* look at the parport device to see if what modes we can use */ if(((struct pardevice *)(pi->pardev))->port->modes & (PARPORT_MODE_EPP) @@ -161,11 +153,6 @@ static int bpck6_test_port ( PIA *pi ) /* check for 8-bit port */ { return 1; } -#else - /* there is no way of knowing what kind of port we have - default to the highest mode possible */ - return 5; -#endif } static int bpck6_probe_unit ( PIA *pi ) @@ -265,12 +252,12 @@ static int __init bpck6_init(void) printk(KERN_INFO "bpck6: Copyright 2001 by Micro Solutions, Inc., DeKalb IL. USA\n"); if(verbose) printk(KERN_DEBUG "bpck6: verbose debug enabled.\n"); - return pi_register(&bpck6) - 1; + return paride_register(&bpck6); } static void __exit bpck6_exit(void) { - pi_unregister(&bpck6); + paride_unregister(&bpck6); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/comm.c b/drivers/block/paride/comm.c index 43d6135..9bcd354 100644 --- a/drivers/block/paride/comm.c +++ b/drivers/block/paride/comm.c @@ -205,12 +205,12 @@ static struct pi_protocol comm = { static int __init comm_init(void) { - return pi_register(&comm)-1; + return paride_register(&comm); } static void __exit comm_exit(void) { - pi_unregister(&comm); + paride_unregister(&comm); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/dstr.c b/drivers/block/paride/dstr.c index 04d53bf..accc5c7 100644 --- a/drivers/block/paride/dstr.c +++ b/drivers/block/paride/dstr.c @@ -220,12 +220,12 @@ static struct pi_protocol dstr = { static int __init dstr_init(void) { - return pi_register(&dstr)-1; + return paride_register(&dstr); } static void __exit dstr_exit(void) { - pi_unregister(&dstr); + paride_unregister(&dstr); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/epat.c b/drivers/block/paride/epat.c index 55d1c0a..1bcdff7 100644 --- a/drivers/block/paride/epat.c +++ b/drivers/block/paride/epat.c @@ -327,12 +327,12 @@ static int __init epat_init(void) #ifdef CONFIG_PARIDE_EPATC8 epatc8 = 1; #endif - return pi_register(&epat)-1; + return paride_register(&epat); } static void __exit epat_exit(void) { - pi_unregister(&epat); + paride_unregister(&epat); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/epia.c b/drivers/block/paride/epia.c index 0f2e0c2..fb0e782 100644 --- a/drivers/block/paride/epia.c +++ b/drivers/block/paride/epia.c @@ -303,12 +303,12 @@ static struct pi_protocol epia = { static int __init epia_init(void) { - return pi_register(&epia)-1; + return paride_register(&epia); } static void __exit epia_exit(void) { - pi_unregister(&epia); + paride_unregister(&epia); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/fit2.c b/drivers/block/paride/fit2.c index e0f0691..3812837 100644 --- a/drivers/block/paride/fit2.c +++ b/drivers/block/paride/fit2.c @@ -138,12 +138,12 @@ static struct pi_protocol fit2 = { static int __init fit2_init(void) { - return pi_register(&fit2)-1; + return paride_register(&fit2); } static void __exit fit2_exit(void) { - pi_unregister(&fit2); + paride_unregister(&fit2); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/fit3.c b/drivers/block/paride/fit3.c index 15400e7..275d269 100644 --- a/drivers/block/paride/fit3.c +++ b/drivers/block/paride/fit3.c @@ -198,12 +198,12 @@ static struct pi_protocol fit3 = { static int __init fit3_init(void) { - return pi_register(&fit3)-1; + return paride_register(&fit3); } static void __exit fit3_exit(void) { - pi_unregister(&fit3); + paride_unregister(&fit3); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/friq.c b/drivers/block/paride/friq.c index 5ea2904..4f2ba24 100644 --- a/drivers/block/paride/friq.c +++ b/drivers/block/paride/friq.c @@ -263,12 +263,12 @@ static struct pi_protocol friq = { static int __init friq_init(void) { - return pi_register(&friq)-1; + return paride_register(&friq); } static void __exit friq_exit(void) { - pi_unregister(&friq); + paride_unregister(&friq); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/frpw.c b/drivers/block/paride/frpw.c index 56b3824..c3cde36 100644 --- a/drivers/block/paride/frpw.c +++ b/drivers/block/paride/frpw.c @@ -300,12 +300,12 @@ static struct pi_protocol frpw = { static int __init frpw_init(void) { - return pi_register(&frpw)-1; + return paride_register(&frpw); } static void __exit frpw_exit(void) { - pi_unregister(&frpw); + paride_unregister(&frpw); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/jumbo b/drivers/block/paride/jumbo deleted file mode 100644 index e793b9c..0000000 --- a/drivers/block/paride/jumbo +++ /dev/null @@ -1,70 +0,0 @@ -#!/bin/sh -# -# This script can be used to build "jumbo" modules that contain the -# base PARIDE support, one protocol module and one high-level driver. -# -echo -n "High level driver [pcd] : " -read X -HLD=${X:-pcd} -# -echo -n "Protocol module [bpck] : " -read X -PROTO=${X:-bpck} -# -echo -n "Use MODVERSIONS [y] ? " -read X -UMODV=${X:-y} -# -echo -n "For SMP kernel [n] ? " -read X -USMP=${X:-n} -# -echo -n "Support PARPORT [n] ? " -read X -UPARP=${X:-n} -# -echo -# -case $USMP in - y* | Y* ) FSMP="-DCONFIG_SMP" - ;; - *) FSMP="" - ;; -esac -# -MODI="-include ../../../include/linux/modversions.h" -# -case $UMODV in - y* | Y* ) FMODV="-DMODVERSIONS $MODI" - ;; - *) FMODV="" - ;; -esac -# -case $UPARP in - y* | Y* ) FPARP="-DCONFIG_PARPORT" - ;; - *) FPARP="" - ;; -esac -# -TARG=$HLD-$PROTO.o -FPROTO=-DCONFIG_PARIDE_`echo "$PROTO" | tr [a-z] [A-Z]` -FK="-D__KERNEL__ -I ../../../include" -FLCH=-D_LINUX_CONFIG_H -# -echo cc $FK $FSMP $FLCH $FPARP $FPROTO $FMODV -Wall -O2 -o Jb.o -c paride.c -cc $FK $FSMP $FLCH $FPARP $FPROTO $FMODV -Wall -O2 -o Jb.o -c paride.c -# -echo cc $FK $FSMP $FMODV -Wall -O2 -o Jp.o -c $PROTO.c -cc $FK $FSMP $FMODV -Wall -O2 -o Jp.o -c $PROTO.c -# -echo cc $FK $FSMP $FMODV -DMODULE -DPARIDE_JUMBO -Wall -O2 -o Jd.o -c $HLD.c -cc $FK $FSMP $FMODV -DMODULE -DPARIDE_JUMBO -Wall -O2 -o Jd.o -c $HLD.c -# -echo ld -r -o $TARG Jp.o Jb.o Jd.o -ld -r -o $TARG Jp.o Jb.o Jd.o -# -# -rm Jp.o Jb.o Jd.o -# diff --git a/drivers/block/paride/kbic.c b/drivers/block/paride/kbic.c index d983bce..35999c4 100644 --- a/drivers/block/paride/kbic.c +++ b/drivers/block/paride/kbic.c @@ -283,13 +283,21 @@ static struct pi_protocol k971 = { static int __init kbic_init(void) { - return (pi_register(&k951)||pi_register(&k971))-1; + int rv; + + rv = paride_register(&k951); + if (rv < 0) + return rv; + rv = paride_register(&k971); + if (rv < 0) + paride_unregister(&k951); + return rv; } static void __exit kbic_exit(void) { - pi_unregister(&k951); - pi_unregister(&k971); + paride_unregister(&k951); + paride_unregister(&k971); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/ktti.c b/drivers/block/paride/ktti.c index 6c7edbf..117ab0e 100644 --- a/drivers/block/paride/ktti.c +++ b/drivers/block/paride/ktti.c @@ -115,12 +115,12 @@ static struct pi_protocol ktti = { static int __init ktti_init(void) { - return pi_register(&ktti)-1; + return paride_register(&ktti); } static void __exit ktti_exit(void) { - pi_unregister(&ktti); + paride_unregister(&ktti); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/on20.c b/drivers/block/paride/on20.c index 9f8e010..0173697 100644 --- a/drivers/block/paride/on20.c +++ b/drivers/block/paride/on20.c @@ -140,12 +140,12 @@ static struct pi_protocol on20 = { static int __init on20_init(void) { - return pi_register(&on20)-1; + return paride_register(&on20); } static void __exit on20_exit(void) { - pi_unregister(&on20); + paride_unregister(&on20); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/on26.c b/drivers/block/paride/on26.c index 0f833ca..95ba256 100644 --- a/drivers/block/paride/on26.c +++ b/drivers/block/paride/on26.c @@ -306,12 +306,12 @@ static struct pi_protocol on26 = { static int __init on26_init(void) { - return pi_register(&on26)-1; + return paride_register(&on26); } static void __exit on26_exit(void) { - pi_unregister(&on26); + paride_unregister(&on26); } MODULE_LICENSE("GPL"); diff --git a/drivers/block/paride/paride.c b/drivers/block/paride/paride.c index 4b258f7..48c50f1 100644 --- a/drivers/block/paride/paride.c +++ b/drivers/block/paride/paride.c @@ -29,14 +29,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/sched.h> /* TASK_* */ - -#ifdef CONFIG_PARPORT_MODULE -#define CONFIG_PARPORT -#endif - -#ifdef CONFIG_PARPORT #include <linux/parport.h> -#endif #include "paride.h" @@ -76,8 +69,6 @@ void pi_read_block(PIA * pi, char *buf, int count) EXPORT_SYMBOL(pi_read_block); -#ifdef CONFIG_PARPORT - static void pi_wake_up(void *p) { PIA *pi = (PIA *) p; @@ -100,11 +91,8 @@ static void pi_wake_up(void *p) cont(); } -#endif - int pi_schedule_claimed(PIA * pi, void (*cont) (void)) { -#ifdef CONFIG_PARPORT unsigned long flags; spin_lock_irqsave(&pi_spinlock, flags); @@ -115,7 +103,6 @@ int pi_schedule_claimed(PIA * pi, void (*cont) (void)) } pi->claimed = 1; spin_unlock_irqrestore(&pi_spinlock, flags); -#endif return 1; } EXPORT_SYMBOL(pi_schedule_claimed); @@ -133,20 +120,16 @@ static void pi_claim(PIA * pi) if (pi->claimed) return; pi->claimed = 1; -#ifdef CONFIG_PARPORT if (pi->pardev) wait_event(pi->parq, !parport_claim((struct pardevice *) pi->pardev)); -#endif } static void pi_unclaim(PIA * pi) { pi->claimed = 0; -#ifdef CONFIG_PARPORT if (pi->pardev) parport_release((struct pardevice *) (pi->pardev)); -#endif } void pi_connect(PIA * pi) @@ -167,21 +150,15 @@ EXPORT_SYMBOL(pi_disconnect); static void pi_unregister_parport(PIA * pi) { -#ifdef CONFIG_PARPORT if (pi->pardev) { parport_unregister_device((struct pardevice *) (pi->pardev)); pi->pardev = NULL; } -#endif } void pi_release(PIA * pi) { pi_unregister_parport(pi); -#ifndef CONFIG_PARPORT - if (pi->reserved) - release_region(pi->port, pi->reserved); -#endif /* !CONFIG_PARPORT */ if (pi->proto->release_proto) pi->proto->release_proto(pi); module_put(pi->proto->owner); @@ -229,7 +206,7 @@ static int pi_test_proto(PIA * pi, char *scratch, int verbose) return res; } -int pi_register(PIP * pr) +int paride_register(PIP * pr) { int k; @@ -237,24 +214,24 @@ int pi_register(PIP * pr) if (protocols[k] && !strcmp(pr->name, protocols[k]->name)) { printk("paride: %s protocol already registered\n", pr->name); - return 0; + return -1; } k = 0; while ((k < MAX_PROTOS) && (protocols[k])) k++; if (k == MAX_PROTOS) { printk("paride: protocol table full\n"); - return 0; + return -1; } protocols[k] = pr; pr->index = k; printk("paride: %s registered as protocol %d\n", pr->name, k); - return 1; + return 0; } -EXPORT_SYMBOL(pi_register); +EXPORT_SYMBOL(paride_register); -void pi_unregister(PIP * pr) +void paride_unregister(PIP * pr) { if (!pr) return; @@ -265,12 +242,10 @@ void pi_unregister(PIP * pr) protocols[pr->index] = NULL; } -EXPORT_SYMBOL(pi_unregister); +EXPORT_SYMBOL(paride_unregister); static int pi_register_parport(PIA * pi, int verbose) { -#ifdef CONFIG_PARPORT - struct parport *port; port = parport_find_base(pi->port); @@ -290,7 +265,6 @@ static int pi_register_parport(PIA * pi, int verbose) printk("%s: 0x%x is %s\n", pi->device, pi->port, port->name); pi->parname = (char *) port->name; -#endif return 1; } @@ -447,13 +421,6 @@ int pi_init(PIA * pi, int autoprobe, int port, int mode, printk("%s: Adapter not found\n", device); return 0; } -#ifndef CONFIG_PARPORT - if (!request_region(pi->port, pi->reserved, pi->device)) { - printk(KERN_WARNING "paride: Unable to request region 0x%x\n", - pi->port); - return 0; - } -#endif /* !CONFIG_PARPORT */ if (pi->parname) printk("%s: Sharing %s at 0x%x\n", pi->device, diff --git a/drivers/block/paride/paride.h b/drivers/block/paride/paride.h index c6d98ef..2bddbf4 100644 --- a/drivers/block/paride/paride.h +++ b/drivers/block/paride/paride.h @@ -163,8 +163,8 @@ struct pi_protocol { typedef struct pi_protocol PIP; -extern int pi_register( PIP * ); -extern void pi_unregister ( PIP * ); +extern int paride_register( PIP * ); +extern void paride_unregister ( PIP * ); #endif /* __DRIVERS_PARIDE_H__ */ /* end of paride.h */ diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index ac5ba46..c852eed 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -912,12 +912,12 @@ static int __init pcd_init(void) int unit; if (disable) - return -1; + return -EINVAL; pcd_init_units(); if (pcd_detect()) - return -1; + return -ENODEV; /* get the atapi capabilities page */ pcd_probe_capabilities(); @@ -925,7 +925,7 @@ static int __init pcd_init(void) if (register_blkdev(major, name)) { for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) put_disk(cd->disk); - return -1; + return -EBUSY; } pcd_queue = blk_init_queue(do_pcd_request, &pcd_lock); @@ -933,7 +933,7 @@ static int __init pcd_init(void) unregister_blkdev(major, name); for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) put_disk(cd->disk); - return -1; + return -ENOMEM; } for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) { diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 40a11e5..9d9bff2 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -352,19 +352,19 @@ static enum action (*phase)(void); static void run_fsm(void); -static void ps_tq_int( void *data); +static void ps_tq_int(struct work_struct *work); -static DECLARE_WORK(fsm_tq, ps_tq_int, NULL); +static DECLARE_DELAYED_WORK(fsm_tq, ps_tq_int); static void schedule_fsm(void) { if (!nice) - schedule_work(&fsm_tq); + schedule_delayed_work(&fsm_tq, 0); else schedule_delayed_work(&fsm_tq, nice-1); } -static void ps_tq_int(void *data) +static void ps_tq_int(struct work_struct *work) { run_fsm(); } diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 1a9dee1..7cdaa19 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -933,25 +933,25 @@ static int __init pf_init(void) int unit; if (disable) - return -1; + return -EINVAL; pf_init_units(); if (pf_detect()) - return -1; + return -ENODEV; pf_busy = 0; if (register_blkdev(major, name)) { for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) put_disk(pf->disk); - return -1; + return -EBUSY; } pf_queue = blk_init_queue(do_pf_request, &pf_spin_lock); if (!pf_queue) { unregister_blkdev(major, name); for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) put_disk(pf->disk); - return -1; + return -ENOMEM; } blk_queue_max_phys_segments(pf_queue, cluster); diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 13f998a..9970aed 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -646,14 +646,14 @@ static int __init pg_init(void) int err; if (disable){ - err = -1; + err = -EINVAL; goto out; } pg_init_units(); if (pg_detect()) { - err = -1; + err = -ENODEV; goto out; } diff --git a/drivers/block/paride/pseudo.h b/drivers/block/paride/pseudo.h index 932342d..bc37032 100644 --- a/drivers/block/paride/pseudo.h +++ b/drivers/block/paride/pseudo.h @@ -35,7 +35,7 @@ #include <linux/sched.h> #include <linux/workqueue.h> -static void ps_tq_int( void *data); +static void ps_tq_int(struct work_struct *work); static void (* ps_continuation)(void); static int (* ps_ready)(void); @@ -45,7 +45,7 @@ static int ps_nice = 0; static DEFINE_SPINLOCK(ps_spinlock __attribute__((unused))); -static DECLARE_WORK(ps_tq, ps_tq_int, NULL); +static DECLARE_DELAYED_WORK(ps_tq, ps_tq_int); static void ps_set_intr(void (*continuation)(void), int (*ready)(void), @@ -63,14 +63,14 @@ static void ps_set_intr(void (*continuation)(void), if (!ps_tq_active) { ps_tq_active = 1; if (!ps_nice) - schedule_work(&ps_tq); + schedule_delayed_work(&ps_tq, 0); else schedule_delayed_work(&ps_tq, ps_nice-1); } spin_unlock_irqrestore(&ps_spinlock,flags); } -static void ps_tq_int(void *data) +static void ps_tq_int(struct work_struct *work) { void (*con)(void); unsigned long flags; @@ -92,7 +92,7 @@ static void ps_tq_int(void *data) } ps_tq_active = 1; if (!ps_nice) - schedule_work(&ps_tq); + schedule_delayed_work(&ps_tq, 0); else schedule_delayed_work(&ps_tq, ps_nice-1); spin_unlock_irqrestore(&ps_spinlock,flags); diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index 35fb266..c902b25 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -946,12 +946,12 @@ static int __init pt_init(void) int err; if (disable) { - err = -1; + err = -EINVAL; goto out; } if (pt_detect()) { - err = -1; + err = -ENODEV; goto out; } diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index f2904f6..e45eaa2 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -54,7 +54,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/miscdevice.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <linux/mutex.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_ioctl.h> diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index 47d6975..54509eb 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -1244,9 +1244,10 @@ out: return IRQ_RETVAL(handled); } -static void carm_fsm_task (void *_data) +static void carm_fsm_task (struct work_struct *work) { - struct carm_host *host = _data; + struct carm_host *host = + container_of(work, struct carm_host, fsm_task); unsigned long flags; unsigned int state; int rc, i, next_dev; @@ -1619,7 +1620,7 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) host->pdev = pdev; host->flags = pci_dac ? FL_DAC : 0; spin_lock_init(&host->lock); - INIT_WORK(&host->fsm_task, carm_fsm_task, host); + INIT_WORK(&host->fsm_task, carm_fsm_task); init_completion(&host->probe_comp); for (i = 0; i < ARRAY_SIZE(host->req); i++) diff --git a/drivers/block/ub.c b/drivers/block/ub.c index 0d5c73f..2098eff 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -376,7 +376,7 @@ static int ub_submit_clear_stall(struct ub_dev *sc, struct ub_scsi_cmd *cmd, int stalled_pipe); static void ub_top_sense_done(struct ub_dev *sc, struct ub_scsi_cmd *scmd); static void ub_reset_enter(struct ub_dev *sc, int try); -static void ub_reset_task(void *arg); +static void ub_reset_task(struct work_struct *work); static int ub_sync_tur(struct ub_dev *sc, struct ub_lun *lun); static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun, struct ub_capacity *ret); @@ -1558,9 +1558,9 @@ static void ub_reset_enter(struct ub_dev *sc, int try) schedule_work(&sc->reset_work); } -static void ub_reset_task(void *arg) +static void ub_reset_task(struct work_struct *work) { - struct ub_dev *sc = arg; + struct ub_dev *sc = container_of(work, struct ub_dev, reset_work); unsigned long flags; struct list_head *p; struct ub_lun *lun; @@ -2179,7 +2179,7 @@ static int ub_probe(struct usb_interface *intf, usb_init_urb(&sc->work_urb); tasklet_init(&sc->tasklet, ub_scsi_action, (unsigned long)sc); atomic_set(&sc->poison, 0); - INIT_WORK(&sc->reset_work, ub_reset_task, sc); + INIT_WORK(&sc->reset_work, ub_reset_task); init_waitqueue_head(&sc->reset_wait); init_timer(&sc->work_timer); diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index 5167517..9256985 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -157,9 +157,10 @@ static void bcm203x_complete(struct urb *urb) } } -static void bcm203x_work(void *user_data) +static void bcm203x_work(struct work_struct *work) { - struct bcm203x_data *data = user_data; + struct bcm203x_data *data = + container_of(work, struct bcm203x_data, work); if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0) BT_ERR("Can't submit URB"); @@ -246,7 +247,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id release_firmware(firmware); - INIT_WORK(&data->work, bcm203x_work, (void *) data); + INIT_WORK(&data->work, bcm203x_work); usb_set_intfdata(intf, data); diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index d0cface..5e2c318 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -330,7 +330,7 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu) reliable packet if the number of packets sent but not yet ack'ed is < than the winsize */ - spin_lock_irqsave(&bcsp->unack.lock, flags); + spin_lock_irqsave_nested(&bcsp->unack.lock, flags, SINGLE_DEPTH_NESTING); if (bcsp->unack.qlen < BCSP_TXWINSIZE && (skb = skb_dequeue(&bcsp->rel)) != NULL) { struct sk_buff *nskb = bcsp_prepare_pkt(bcsp, skb->data, skb->len, bt_cb(skb)->pkt_type); @@ -696,7 +696,7 @@ static void bcsp_timed_event(unsigned long arg) BT_DBG("hu %p retransmitting %u pkts", hu, bcsp->unack.qlen); - spin_lock_irqsave(&bcsp->unack.lock, flags); + spin_lock_irqsave_nested(&bcsp->unack.lock, flags, SINGLE_DEPTH_NESTING); while ((skb = __skb_dequeue_tail(&bcsp->unack)) != NULL) { bcsp->msgq_txseq = (bcsp->msgq_txseq - 1) & 0x07; diff --git a/drivers/cdrom/optcd.c b/drivers/cdrom/optcd.c index 25032d7..3541690 100644 --- a/drivers/cdrom/optcd.c +++ b/drivers/cdrom/optcd.c @@ -101,7 +101,7 @@ static void debug(int debug_this, const char* fmt, ...) return; va_start(args, fmt); - vsprintf(s, fmt, args); + vsnprintf(s, sizeof(s), fmt, args); printk(KERN_DEBUG "optcd: %s\n", s); va_end(args); } diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c index ba50e5a..a1283b1 100644 --- a/drivers/cdrom/sbpcd.c +++ b/drivers/cdrom/sbpcd.c @@ -770,11 +770,10 @@ static void msg(int level, const char *fmt, ...) msgnum++; if (msgnum>99) msgnum=0; - sprintf(buf, MSG_LEVEL "%s-%d [%02d]: ", major_name, current_drive - D_S, msgnum); va_start(args, fmt); - vsprintf(&buf[18], fmt, args); + vsnprintf(buf, sizeof(buf), fmt, args); va_end(args); - printk(buf); + printk(MSG_LEVEL "%s-%d [%02d]: %s", major_name, current_drive - D_S, msgnum, buf); #if KLOGD_PAUSE sbp_sleep(KLOGD_PAUSE); /* else messages get lost */ #endif /* KLOGD_PAUSE */ diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 00b17ae..2f2c4ef 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -459,7 +459,7 @@ static const struct aper_size_info_32 nforce3_sizes[5] = /* Handle shadow device of the Nvidia NForce3 */ /* CHECK-ME original 2.4 version set up some IORRs. Check if that is needed. */ -static int __devinit nforce3_agp_init(struct pci_dev *pdev) +static int nforce3_agp_init(struct pci_dev *pdev) { u32 tmp, apbase, apbar, aplimit; struct pci_dev *dev1; diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index e608dad..acb2de5 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -926,9 +926,10 @@ cy_sched_event(struct cyclades_port *info, int event) * had to poll every port to see if that port needed servicing. */ static void -do_softint(void *private_) +do_softint(struct work_struct *work) { - struct cyclades_port *info = (struct cyclades_port *) private_; + struct cyclades_port *info = + container_of(work, struct cyclades_port, tqueue); struct tty_struct *tty; tty = info->tty; @@ -5328,7 +5329,7 @@ cy_init(void) info->blocked_open = 0; info->default_threshold = 0; info->default_timeout = 0; - INIT_WORK(&info->tqueue, do_softint, info); + INIT_WORK(&info->tqueue, do_softint); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); init_waitqueue_head(&info->shutdown_wait); @@ -5403,7 +5404,7 @@ cy_init(void) info->blocked_open = 0; info->default_threshold = 0; info->default_timeout = 0; - INIT_WORK(&info->tqueue, do_softint, info); + INIT_WORK(&info->tqueue, do_softint); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); init_waitqueue_head(&info->shutdown_wait); diff --git a/drivers/char/decserial.c b/drivers/char/decserial.c index 85f404e..8ea2bea 100644 --- a/drivers/char/decserial.c +++ b/drivers/char/decserial.c @@ -23,20 +23,12 @@ extern int zs_init(void); #endif -#ifdef CONFIG_DZ -extern int dz_init(void); -#endif - #ifdef CONFIG_SERIAL_CONSOLE #ifdef CONFIG_ZS extern void zs_serial_console_init(void); #endif -#ifdef CONFIG_DZ -extern void dz_serial_console_init(void); -#endif - #endif /* rs_init - starts up the serial interface - @@ -46,23 +38,11 @@ extern void dz_serial_console_init(void); int __init rs_init(void) { - -#if defined(CONFIG_ZS) && defined(CONFIG_DZ) +#ifdef CONFIG_ZS if (IOASIC) return zs_init(); - else - return dz_init(); -#else - -#ifdef CONFIG_ZS - return zs_init(); -#endif - -#ifdef CONFIG_DZ - return dz_init(); -#endif - #endif + return -ENXIO; } __initcall(rs_init); @@ -76,21 +56,9 @@ __initcall(rs_init); */ static int __init decserial_console_init(void) { -#if defined(CONFIG_ZS) && defined(CONFIG_DZ) +#ifdef CONFIG_ZS if (IOASIC) zs_serial_console_init(); - else - dz_serial_console_init(); -#else - -#ifdef CONFIG_ZS - zs_serial_console_init(); -#endif - -#ifdef CONFIG_DZ - dz_serial_console_init(); -#endif - #endif return 0; } diff --git a/drivers/char/drm/drm_sman.c b/drivers/char/drm/drm_sman.c index 425c823..19c81d2 100644 --- a/drivers/char/drm/drm_sman.c +++ b/drivers/char/drm/drm_sman.c @@ -162,6 +162,7 @@ drm_sman_set_manager(drm_sman_t * sman, unsigned int manager, return 0; } +EXPORT_SYMBOL(drm_sman_set_manager); static drm_owner_item_t *drm_sman_get_owner_item(drm_sman_t * sman, unsigned long owner) diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index b40ae43..ae26919 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -147,14 +147,14 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ if (!map) - return NOPAGE_OOM; /* Nothing allocated */ + return NOPAGE_SIGBUS; /* Nothing allocated */ offset = address - vma->vm_start; i = (unsigned long)map->handle + offset; page = (map->type == _DRM_CONSISTENT) ? virt_to_page((void *)i) : vmalloc_to_page((void *)i); if (!page) - return NOPAGE_OOM; + return NOPAGE_SIGBUS; get_page(page); DRM_DEBUG("shm_nopage 0x%lx\n", address); @@ -272,7 +272,7 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma, if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ if (!dma->pagelist) - return NOPAGE_OOM; /* Nothing allocated */ + return NOPAGE_SIGBUS; /* Nothing allocated */ offset = address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ page_nr = offset >> PAGE_SHIFT; @@ -310,7 +310,7 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma, if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ if (!entry->pagelist) - return NOPAGE_OOM; /* Nothing allocated */ + return NOPAGE_SIGBUS; /* Nothing allocated */ offset = address - vma->vm_start; map_offset = map->offset - (unsigned long)dev->sg->virtual; diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c index 60c1695..806f9ce 100644 --- a/drivers/char/drm/via_dmablit.c +++ b/drivers/char/drm/via_dmablit.c @@ -500,9 +500,9 @@ via_dmablit_timer(unsigned long data) static void -via_dmablit_workqueue(void *data) +via_dmablit_workqueue(struct work_struct *work) { - drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; + drm_via_blitq_t *blitq = container_of(work, drm_via_blitq_t, wq); drm_device_t *dev = blitq->dev; unsigned long irqsave; drm_via_sg_info_t *cur_sg; @@ -571,7 +571,7 @@ via_init_dmablit(drm_device_t *dev) DRM_INIT_WAITQUEUE(blitq->blit_queue + j); } DRM_INIT_WAITQUEUE(&blitq->busy_queue); - INIT_WORK(&blitq->wq, via_dmablit_workqueue, blitq); + INIT_WORK(&blitq->wq, via_dmablit_workqueue); init_timer(&blitq->poll_timer); blitq->poll_timer.function = &via_dmablit_timer; blitq->poll_timer.data = (unsigned long) blitq; diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 706733c..7c71eb7 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -200,7 +200,7 @@ static int pc_ioctl(struct tty_struct *, struct file *, static int info_ioctl(struct tty_struct *, struct file *, unsigned int, unsigned long); static void pc_set_termios(struct tty_struct *, struct termios *); -static void do_softint(void *); +static void do_softint(struct work_struct *work); static void pc_stop(struct tty_struct *); static void pc_start(struct tty_struct *); static void pc_throttle(struct tty_struct * tty); @@ -1505,7 +1505,7 @@ static void post_fep_init(unsigned int crd) ch->brdchan = bc; ch->mailbox = gd; - INIT_WORK(&ch->tqueue, do_softint, ch); + INIT_WORK(&ch->tqueue, do_softint); ch->board = &boards[crd]; spin_lock_irqsave(&epca_lock, flags); @@ -2566,9 +2566,9 @@ static void pc_set_termios(struct tty_struct *tty, struct termios *old_termios) /* --------------------- Begin do_softint ----------------------- */ -static void do_softint(void *private_) +static void do_softint(struct work_struct *work) { /* Begin do_softint */ - struct channel *ch = (struct channel *) private_; + struct channel *ch = container_of(work, struct channel, tqueue); /* Called in response to a modem change event */ if (ch && ch->magic == EPCA_MAGIC) { /* Begin EPCA_MAGIC */ struct tty_struct *tty = ch->tty; diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 15a4ea8..93b5519 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -723,9 +723,10 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id) * ------------------------------------------------------------------- */ -static void do_softint(void *private_) +static void do_softint(struct work_struct *work) { - struct esp_struct *info = (struct esp_struct *) private_; + struct esp_struct *info = + container_of(work, struct esp_struct, tqueue); struct tty_struct *tty; tty = info->tty; @@ -746,9 +747,10 @@ static void do_softint(void *private_) * do_serial_hangup() -> tty->hangup() -> esp_hangup() * */ -static void do_serial_hangup(void *private_) +static void do_serial_hangup(struct work_struct *work) { - struct esp_struct *info = (struct esp_struct *) private_; + struct esp_struct *info = + container_of(work, struct esp_struct, tqueue_hangup); struct tty_struct *tty; tty = info->tty; @@ -2501,8 +2503,8 @@ static int __init espserial_init(void) info->magic = ESP_MAGIC; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; - INIT_WORK(&info->tqueue, do_softint, info); - INIT_WORK(&info->tqueue_hangup, do_serial_hangup, info); + INIT_WORK(&info->tqueue, do_softint); + INIT_WORK(&info->tqueue_hangup, do_serial_hangup); info->config.rx_timeout = rx_timeout; info->config.flow_on = flow_on; info->config.flow_off = flow_off; diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c index 817dc40..23b25ad 100644 --- a/drivers/char/genrtc.c +++ b/drivers/char/genrtc.c @@ -102,7 +102,7 @@ static void gen_rtc_interrupt(unsigned long arg); * Routine to poll RTC seconds field for change as often as possible, * after first RTC_UIE use timer to reduce polling */ -static void genrtc_troutine(void *data) +static void genrtc_troutine(struct work_struct *work) { unsigned int tmp = get_rtc_ss(); @@ -255,7 +255,7 @@ static inline int gen_set_rtc_irq_bit(unsigned char bit) irq_active = 1; stop_rtc_timers = 0; lostint = 0; - INIT_WORK(&genrtc_task, genrtc_troutine, NULL); + INIT_WORK(&genrtc_task, genrtc_troutine); oldsecs = get_rtc_ss(); init_timer(&timer_task); diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 9902ffa..cc2cd46 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -38,6 +38,7 @@ #include <linux/sched.h> #include <linux/spinlock.h> #include <linux/delay.h> +#include <linux/freezer.h> #include <asm/uaccess.h> diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index 8728255..d090622 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c @@ -337,11 +337,6 @@ static int hvcs_open(struct tty_struct *tty, struct file *filp); static void hvcs_close(struct tty_struct *tty, struct file *filp); static void hvcs_hangup(struct tty_struct * tty); -static void hvcs_create_device_attrs(struct hvcs_struct *hvcsd); -static void hvcs_remove_device_attrs(struct vio_dev *vdev); -static void hvcs_create_driver_attrs(void); -static void hvcs_remove_driver_attrs(void); - static int __devinit hvcs_probe(struct vio_dev *dev, const struct vio_device_id *id); static int __devexit hvcs_remove(struct vio_dev *dev); @@ -353,6 +348,172 @@ static void __exit hvcs_module_exit(void); #define HVCS_TRY_WRITE 0x00000004 #define HVCS_READ_MASK (HVCS_SCHED_READ | HVCS_QUICK_READ) +static inline struct hvcs_struct *from_vio_dev(struct vio_dev *viod) +{ + return viod->dev.driver_data; +} +/* The sysfs interface for the driver and devices */ + +static ssize_t hvcs_partner_vtys_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct vio_dev *viod = to_vio_dev(dev); + struct hvcs_struct *hvcsd = from_vio_dev(viod); + unsigned long flags; + int retval; + + spin_lock_irqsave(&hvcsd->lock, flags); + retval = sprintf(buf, "%X\n", hvcsd->p_unit_address); + spin_unlock_irqrestore(&hvcsd->lock, flags); + return retval; +} +static DEVICE_ATTR(partner_vtys, S_IRUGO, hvcs_partner_vtys_show, NULL); + +static ssize_t hvcs_partner_clcs_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct vio_dev *viod = to_vio_dev(dev); + struct hvcs_struct *hvcsd = from_vio_dev(viod); + unsigned long flags; + int retval; + + spin_lock_irqsave(&hvcsd->lock, flags); + retval = sprintf(buf, "%s\n", &hvcsd->p_location_code[0]); + spin_unlock_irqrestore(&hvcsd->lock, flags); + return retval; +} +static DEVICE_ATTR(partner_clcs, S_IRUGO, hvcs_partner_clcs_show, NULL); + +static ssize_t hvcs_current_vty_store(struct device *dev, struct device_attribute *attr, const char * buf, + size_t count) +{ + /* + * Don't need this feature at the present time because firmware doesn't + * yet support multiple partners. + */ + printk(KERN_INFO "HVCS: Denied current_vty change: -EPERM.\n"); + return -EPERM; +} + +static ssize_t hvcs_current_vty_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct vio_dev *viod = to_vio_dev(dev); + struct hvcs_struct *hvcsd = from_vio_dev(viod); + unsigned long flags; + int retval; + + spin_lock_irqsave(&hvcsd->lock, flags); + retval = sprintf(buf, "%s\n", &hvcsd->p_location_code[0]); + spin_unlock_irqrestore(&hvcsd->lock, flags); + return retval; +} + +static DEVICE_ATTR(current_vty, + S_IRUGO | S_IWUSR, hvcs_current_vty_show, hvcs_current_vty_store); + +static ssize_t hvcs_vterm_state_store(struct device *dev, struct device_attribute *attr, const char *buf, + size_t count) +{ + struct vio_dev *viod = to_vio_dev(dev); + struct hvcs_struct *hvcsd = from_vio_dev(viod); + unsigned long flags; + + /* writing a '0' to this sysfs entry will result in the disconnect. */ + if (simple_strtol(buf, NULL, 0) != 0) + return -EINVAL; + + spin_lock_irqsave(&hvcsd->lock, flags); + + if (hvcsd->open_count > 0) { + spin_unlock_irqrestore(&hvcsd->lock, flags); + printk(KERN_INFO "HVCS: vterm state unchanged. " + "The hvcs device node is still in use.\n"); + return -EPERM; + } + + if (hvcsd->connected == 0) { + spin_unlock_irqrestore(&hvcsd->lock, flags); + printk(KERN_INFO "HVCS: vterm state unchanged. The" + " vty-server is not connected to a vty.\n"); + return -EPERM; + } + + hvcs_partner_free(hvcsd); + printk(KERN_INFO "HVCS: Closed vty-server@%X and" + " partner vty@%X:%d connection.\n", + hvcsd->vdev->unit_address, + hvcsd->p_unit_address, + (uint32_t)hvcsd->p_partition_ID); + + spin_unlock_irqrestore(&hvcsd->lock, flags); + return count; +} + +static ssize_t hvcs_vterm_state_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct vio_dev *viod = to_vio_dev(dev); + struct hvcs_struct *hvcsd = from_vio_dev(viod); + unsigned long flags; + int retval; + + spin_lock_irqsave(&hvcsd->lock, flags); + retval = sprintf(buf, "%d\n", hvcsd->connected); + spin_unlock_irqrestore(&hvcsd->lock, flags); + return retval; +} +static DEVICE_ATTR(vterm_state, S_IRUGO | S_IWUSR, + hvcs_vterm_state_show, hvcs_vterm_state_store); + +static ssize_t hvcs_index_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct vio_dev *viod = to_vio_dev(dev); + struct hvcs_struct *hvcsd = from_vio_dev(viod); + unsigned long flags; + int retval; + + spin_lock_irqsave(&hvcsd->lock, flags); + retval = sprintf(buf, "%d\n", hvcsd->index); + spin_unlock_irqrestore(&hvcsd->lock, flags); + return retval; +} + +static DEVICE_ATTR(index, S_IRUGO, hvcs_index_show, NULL); + +static struct attribute *hvcs_attrs[] = { + &dev_attr_partner_vtys.attr, + &dev_attr_partner_clcs.attr, + &dev_attr_current_vty.attr, + &dev_attr_vterm_state.attr, + &dev_attr_index.attr, + NULL, +}; + +static struct attribute_group hvcs_attr_group = { + .attrs = hvcs_attrs, +}; + +static ssize_t hvcs_rescan_show(struct device_driver *ddp, char *buf) +{ + /* A 1 means it is updating, a 0 means it is done updating */ + return snprintf(buf, PAGE_SIZE, "%d\n", hvcs_rescan_status); +} + +static ssize_t hvcs_rescan_store(struct device_driver *ddp, const char * buf, + size_t count) +{ + if ((simple_strtol(buf, NULL, 0) != 1) + && (hvcs_rescan_status != 0)) + return -EINVAL; + + hvcs_rescan_status = 1; + printk(KERN_INFO "HVCS: rescanning partner info for all" + " vty-servers.\n"); + hvcs_rescan_devices_list(); + hvcs_rescan_status = 0; + return count; +} + +static DRIVER_ATTR(rescan, + S_IRUGO | S_IWUSR, hvcs_rescan_show, hvcs_rescan_store); + static void hvcs_kick(void) { hvcs_kicked = 1; @@ -575,7 +736,7 @@ static void destroy_hvcs_struct(struct kobject *kobj) spin_unlock_irqrestore(&hvcsd->lock, flags); spin_unlock(&hvcs_structs_lock); - hvcs_remove_device_attrs(vdev); + sysfs_remove_group(&vdev->dev.kobj, &hvcs_attr_group); kfree(hvcsd); } @@ -608,6 +769,7 @@ static int __devinit hvcs_probe( { struct hvcs_struct *hvcsd; int index; + int retval; if (!dev || !id) { printk(KERN_ERR "HVCS: probed with invalid parameter.\n"); @@ -658,14 +820,16 @@ static int __devinit hvcs_probe( * the hvcs_struct has been added to the devices list then the user app * will get -ENODEV. */ - spin_lock(&hvcs_structs_lock); - list_add_tail(&(hvcsd->next), &hvcs_structs); - spin_unlock(&hvcs_structs_lock); - hvcs_create_device_attrs(hvcsd); + retval = sysfs_create_group(&dev->dev.kobj, &hvcs_attr_group); + if (retval) { + printk(KERN_ERR "HVCS: Can't create sysfs attrs for vty-server@%X\n", + hvcsd->vdev->unit_address); + return retval; + } printk(KERN_INFO "HVCS: vty-server@%X added to the vio bus.\n", dev->unit_address); @@ -1354,8 +1518,10 @@ static int __init hvcs_module_init(void) if (!hvcs_tty_driver) return -ENOMEM; - if (hvcs_alloc_index_list(num_ttys_to_alloc)) - return -ENOMEM; + if (hvcs_alloc_index_list(num_ttys_to_alloc)) { + rc = -ENOMEM; + goto index_fail; + } hvcs_tty_driver->owner = THIS_MODULE; @@ -1385,41 +1551,57 @@ static int __init hvcs_module_init(void) * dynamically assigned major and minor numbers for our devices. */ if (tty_register_driver(hvcs_tty_driver)) { - printk(KERN_ERR "HVCS: registration " - " as a tty driver failed.\n"); - hvcs_free_index_list(); - put_tty_driver(hvcs_tty_driver); - return -EIO; + printk(KERN_ERR "HVCS: registration as a tty driver failed.\n"); + rc = -EIO; + goto register_fail; } hvcs_pi_buff = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!hvcs_pi_buff) { - tty_unregister_driver(hvcs_tty_driver); - hvcs_free_index_list(); - put_tty_driver(hvcs_tty_driver); - return -ENOMEM; + rc = -ENOMEM; + goto buff_alloc_fail; } hvcs_task = kthread_run(khvcsd, NULL, "khvcsd"); if (IS_ERR(hvcs_task)) { printk(KERN_ERR "HVCS: khvcsd creation failed. Driver not loaded.\n"); - kfree(hvcs_pi_buff); - tty_unregister_driver(hvcs_tty_driver); - hvcs_free_index_list(); - put_tty_driver(hvcs_tty_driver); - return -EIO; + rc = -EIO; + goto kthread_fail; } rc = vio_register_driver(&hvcs_vio_driver); + if (rc) { + printk(KERN_ERR "HVCS: can't register vio driver\n"); + goto vio_fail; + } /* * This needs to be done AFTER the vio_register_driver() call or else * the kobjects won't be initialized properly. */ - hvcs_create_driver_attrs(); + rc = driver_create_file(&(hvcs_vio_driver.driver), &driver_attr_rescan); + if (rc) { + printk(KERN_ERR "HVCS: sysfs attr create failed\n"); + goto attr_fail; + } printk(KERN_INFO "HVCS: driver module inserted.\n"); + return 0; + +attr_fail: + vio_unregister_driver(&hvcs_vio_driver); +vio_fail: + kthread_stop(hvcs_task); +kthread_fail: + kfree(hvcs_pi_buff); +buff_alloc_fail: + tty_unregister_driver(hvcs_tty_driver); +register_fail: + hvcs_free_index_list(); +index_fail: + put_tty_driver(hvcs_tty_driver); + hvcs_tty_driver = NULL; return rc; } @@ -1441,7 +1623,7 @@ static void __exit hvcs_module_exit(void) hvcs_pi_buff = NULL; spin_unlock(&hvcs_pi_lock); - hvcs_remove_driver_attrs(); + driver_remove_file(&hvcs_vio_driver.driver, &driver_attr_rescan); vio_unregister_driver(&hvcs_vio_driver); @@ -1456,191 +1638,3 @@ static void __exit hvcs_module_exit(void) module_init(hvcs_module_init); module_exit(hvcs_module_exit); - -static inline struct hvcs_struct *from_vio_dev(struct vio_dev *viod) -{ - return viod->dev.driver_data; -} -/* The sysfs interface for the driver and devices */ - -static ssize_t hvcs_partner_vtys_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct vio_dev *viod = to_vio_dev(dev); - struct hvcs_struct *hvcsd = from_vio_dev(viod); - unsigned long flags; - int retval; - - spin_lock_irqsave(&hvcsd->lock, flags); - retval = sprintf(buf, "%X\n", hvcsd->p_unit_address); - spin_unlock_irqrestore(&hvcsd->lock, flags); - return retval; -} -static DEVICE_ATTR(partner_vtys, S_IRUGO, hvcs_partner_vtys_show, NULL); - -static ssize_t hvcs_partner_clcs_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct vio_dev *viod = to_vio_dev(dev); - struct hvcs_struct *hvcsd = from_vio_dev(viod); - unsigned long flags; - int retval; - - spin_lock_irqsave(&hvcsd->lock, flags); - retval = sprintf(buf, "%s\n", &hvcsd->p_location_code[0]); - spin_unlock_irqrestore(&hvcsd->lock, flags); - return retval; -} -static DEVICE_ATTR(partner_clcs, S_IRUGO, hvcs_partner_clcs_show, NULL); - -static ssize_t hvcs_current_vty_store(struct device *dev, struct device_attribute *attr, const char * buf, - size_t count) -{ - /* - * Don't need this feature at the present time because firmware doesn't - * yet support multiple partners. - */ - printk(KERN_INFO "HVCS: Denied current_vty change: -EPERM.\n"); - return -EPERM; -} - -static ssize_t hvcs_current_vty_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct vio_dev *viod = to_vio_dev(dev); - struct hvcs_struct *hvcsd = from_vio_dev(viod); - unsigned long flags; - int retval; - - spin_lock_irqsave(&hvcsd->lock, flags); - retval = sprintf(buf, "%s\n", &hvcsd->p_location_code[0]); - spin_unlock_irqrestore(&hvcsd->lock, flags); - return retval; -} - -static DEVICE_ATTR(current_vty, - S_IRUGO | S_IWUSR, hvcs_current_vty_show, hvcs_current_vty_store); - -static ssize_t hvcs_vterm_state_store(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) -{ - struct vio_dev *viod = to_vio_dev(dev); - struct hvcs_struct *hvcsd = from_vio_dev(viod); - unsigned long flags; - - /* writing a '0' to this sysfs entry will result in the disconnect. */ - if (simple_strtol(buf, NULL, 0) != 0) - return -EINVAL; - - spin_lock_irqsave(&hvcsd->lock, flags); - - if (hvcsd->open_count > 0) { - spin_unlock_irqrestore(&hvcsd->lock, flags); - printk(KERN_INFO "HVCS: vterm state unchanged. " - "The hvcs device node is still in use.\n"); - return -EPERM; - } - - if (hvcsd->connected == 0) { - spin_unlock_irqrestore(&hvcsd->lock, flags); - printk(KERN_INFO "HVCS: vterm state unchanged. The" - " vty-server is not connected to a vty.\n"); - return -EPERM; - } - - hvcs_partner_free(hvcsd); - printk(KERN_INFO "HVCS: Closed vty-server@%X and" - " partner vty@%X:%d connection.\n", - hvcsd->vdev->unit_address, - hvcsd->p_unit_address, - (uint32_t)hvcsd->p_partition_ID); - - spin_unlock_irqrestore(&hvcsd->lock, flags); - return count; -} - -static ssize_t hvcs_vterm_state_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct vio_dev *viod = to_vio_dev(dev); - struct hvcs_struct *hvcsd = from_vio_dev(viod); - unsigned long flags; - int retval; - - spin_lock_irqsave(&hvcsd->lock, flags); - retval = sprintf(buf, "%d\n", hvcsd->connected); - spin_unlock_irqrestore(&hvcsd->lock, flags); - return retval; -} -static DEVICE_ATTR(vterm_state, S_IRUGO | S_IWUSR, - hvcs_vterm_state_show, hvcs_vterm_state_store); - -static ssize_t hvcs_index_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct vio_dev *viod = to_vio_dev(dev); - struct hvcs_struct *hvcsd = from_vio_dev(viod); - unsigned long flags; - int retval; - - spin_lock_irqsave(&hvcsd->lock, flags); - retval = sprintf(buf, "%d\n", hvcsd->index); - spin_unlock_irqrestore(&hvcsd->lock, flags); - return retval; -} - -static DEVICE_ATTR(index, S_IRUGO, hvcs_index_show, NULL); - -static struct attribute *hvcs_attrs[] = { - &dev_attr_partner_vtys.attr, - &dev_attr_partner_clcs.attr, - &dev_attr_current_vty.attr, - &dev_attr_vterm_state.attr, - &dev_attr_index.attr, - NULL, -}; - -static struct attribute_group hvcs_attr_group = { - .attrs = hvcs_attrs, -}; - -static void hvcs_create_device_attrs(struct hvcs_struct *hvcsd) -{ - struct vio_dev *vdev = hvcsd->vdev; - sysfs_create_group(&vdev->dev.kobj, &hvcs_attr_group); -} - -static void hvcs_remove_device_attrs(struct vio_dev *vdev) -{ - sysfs_remove_group(&vdev->dev.kobj, &hvcs_attr_group); -} - -static ssize_t hvcs_rescan_show(struct device_driver *ddp, char *buf) -{ - /* A 1 means it is updating, a 0 means it is done updating */ - return snprintf(buf, PAGE_SIZE, "%d\n", hvcs_rescan_status); -} - -static ssize_t hvcs_rescan_store(struct device_driver *ddp, const char * buf, - size_t count) -{ - if ((simple_strtol(buf, NULL, 0) != 1) - && (hvcs_rescan_status != 0)) - return -EINVAL; - - hvcs_rescan_status = 1; - printk(KERN_INFO "HVCS: rescanning partner info for all" - " vty-servers.\n"); - hvcs_rescan_devices_list(); - hvcs_rescan_status = 0; - return count; -} -static DRIVER_ATTR(rescan, - S_IRUGO | S_IWUSR, hvcs_rescan_show, hvcs_rescan_store); - -static void hvcs_create_driver_attrs(void) -{ - struct device_driver *driverfs = &(hvcs_vio_driver.driver); - driver_create_file(driverfs, &driver_attr_rescan); -} - -static void hvcs_remove_driver_attrs(void) -{ - struct device_driver *driverfs = &(hvcs_vio_driver.driver); - driver_remove_file(driverfs, &driver_attr_rescan); -} diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 2cf63e7..82a41d5 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -69,7 +69,7 @@ #define __ALIGNED__ __attribute__((__aligned__(sizeof(long)))) struct hvsi_struct { - struct work_struct writer; + struct delayed_work writer; struct work_struct handshaker; wait_queue_head_t emptyq; /* woken when outbuf is emptied */ wait_queue_head_t stateq; /* woken when HVSI state changes */ @@ -744,9 +744,10 @@ static int hvsi_handshake(struct hvsi_struct *hp) return 0; } -static void hvsi_handshaker(void *arg) +static void hvsi_handshaker(struct work_struct *work) { - struct hvsi_struct *hp = (struct hvsi_struct *)arg; + struct hvsi_struct *hp = + container_of(work, struct hvsi_struct, handshaker); if (hvsi_handshake(hp) >= 0) return; @@ -951,9 +952,10 @@ static void hvsi_push(struct hvsi_struct *hp) } /* hvsi_write_worker will keep rescheduling itself until outbuf is empty */ -static void hvsi_write_worker(void *arg) +static void hvsi_write_worker(struct work_struct *work) { - struct hvsi_struct *hp = (struct hvsi_struct *)arg; + struct hvsi_struct *hp = + container_of(work, struct hvsi_struct, writer.work); unsigned long flags; #ifdef DEBUG static long start_j = 0; @@ -1287,8 +1289,8 @@ static int __init hvsi_console_init(void) } hp = &hvsi_ports[hvsi_count]; - INIT_WORK(&hp->writer, hvsi_write_worker, hp); - INIT_WORK(&hp->handshaker, hvsi_handshaker, hp); + INIT_DELAYED_WORK(&hp->writer, hvsi_write_worker); + INIT_WORK(&hp->handshaker, hvsi_handshaker); init_waitqueue_head(&hp->emptyq); init_waitqueue_head(&hp->stateq); spin_lock_init(&hp->lock); diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 9f7635f..5f3acd8 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -3,17 +3,20 @@ # config HW_RANDOM - bool "Hardware Random Number Generator Core support" - default y + tristate "Hardware Random Number Generator Core support" + default m ---help--- Hardware Random Number Generator Core infrastructure. + To compile this driver as a module, choose M here: the + module will be called rng-core. + If unsure, say Y. config HW_RANDOM_INTEL tristate "Intel HW Random Number Generator support" depends on HW_RANDOM && (X86 || IA64) && PCI - default y + default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number Generator hardware found on Intel i8xx-based motherboards. @@ -26,7 +29,7 @@ config HW_RANDOM_INTEL config HW_RANDOM_AMD tristate "AMD HW Random Number Generator support" depends on HW_RANDOM && X86 && PCI - default y + default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number Generator hardware found on AMD 76x-based motherboards. @@ -39,7 +42,7 @@ config HW_RANDOM_AMD config HW_RANDOM_GEODE tristate "AMD Geode HW Random Number Generator support" depends on HW_RANDOM && X86 && PCI - default y + default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number Generator hardware found on the AMD Geode LX. @@ -52,7 +55,7 @@ config HW_RANDOM_GEODE config HW_RANDOM_VIA tristate "VIA HW Random Number Generator support" depends on HW_RANDOM && X86_32 - default y + default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number Generator hardware found on VIA based motherboards. @@ -65,7 +68,7 @@ config HW_RANDOM_VIA config HW_RANDOM_IXP4XX tristate "Intel IXP4xx NPU HW Random Number Generator support" depends on HW_RANDOM && ARCH_IXP4XX - default y + default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number Generator hardware found on the Intel IXP4xx NPU. @@ -78,7 +81,7 @@ config HW_RANDOM_IXP4XX config HW_RANDOM_OMAP tristate "OMAP Random Number Generator support" depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP24XX) - default y + default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number Generator hardware found on OMAP16xx and OMAP24xx multimedia diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index e263ae9..c41fa19 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -2,7 +2,8 @@ # Makefile for HW Random Number Generator (RNG) device drivers. # -obj-$(CONFIG_HW_RANDOM) += core.o +obj-$(CONFIG_HW_RANDOM) += rng-core.o +rng-core-y := core.o obj-$(CONFIG_HW_RANDOM_INTEL) += intel-rng.o obj-$(CONFIG_HW_RANDOM_AMD) += amd-rng.o obj-$(CONFIG_HW_RANDOM_GEODE) += geode-rng.o diff --git a/drivers/char/ip2/i2cmd.h b/drivers/char/ip2/i2cmd.h index baa4e72..29277ec 100644 --- a/drivers/char/ip2/i2cmd.h +++ b/drivers/char/ip2/i2cmd.h @@ -367,11 +367,6 @@ static UCHAR cc02[]; #define CSE_NULL 3 // Replace with a null #define CSE_MARK 4 // Replace with a 3-character sequence (as Unix) -#define CMD_SET_REPLACEMENT(arg,ch) \ - (((cmdSyntaxPtr)(ct36a))->cmd[1] = (arg), \ - (((cmdSyntaxPtr)(ct36a))->cmd[2] = (ch), \ - (cmdSyntaxPtr)(ct36a)) - #define CSE_REPLACE 0x8 // Replace the errored character with the // replacement character defined here diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c index 54d93f0..7804576 100644 --- a/drivers/char/ip2/i2lib.c +++ b/drivers/char/ip2/i2lib.c @@ -84,8 +84,8 @@ static void iiSendPendingMail(i2eBordStrPtr); static void serviceOutgoingFifo(i2eBordStrPtr); // Functions defined in ip2.c as part of interrupt handling -static void do_input(void *); -static void do_status(void *); +static void do_input(struct work_struct *); +static void do_status(struct work_struct *); //*************** //* Debug Data * @@ -331,8 +331,8 @@ i2InitChannels ( i2eBordStrPtr pB, int nChannels, i2ChanStrPtr pCh) pCh->ClosingWaitTime = 30*HZ; // Initialize task queue objects - INIT_WORK(&pCh->tqueue_input, do_input, pCh); - INIT_WORK(&pCh->tqueue_status, do_status, pCh); + INIT_WORK(&pCh->tqueue_input, do_input); + INIT_WORK(&pCh->tqueue_status, do_status); #ifdef IP2DEBUG_TRACE pCh->trace = ip2trace; @@ -1016,7 +1016,6 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count) unsigned short channel; unsigned short stuffIndex; unsigned long flags; - int rc = 0; int bailout = 10; @@ -1573,7 +1572,7 @@ i2StripFifo(i2eBordStrPtr pB) #ifdef USE_IQ schedule_work(&pCh->tqueue_input); #else - do_input(pCh); + do_input(&pCh->tqueue_input); #endif // Note we do not need to maintain any flow-control credits at this @@ -1810,7 +1809,7 @@ i2StripFifo(i2eBordStrPtr pB) #ifdef USE_IQ schedule_work(&pCh->tqueue_status); #else - do_status(pCh); + do_status(&pCh->tqueue_status); #endif } } diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index a3f32d4..cda2459 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -189,12 +189,12 @@ static int ip2_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); static void set_irq(int, int); -static void ip2_interrupt_bh(i2eBordStrPtr pB); +static void ip2_interrupt_bh(struct work_struct *work); static irqreturn_t ip2_interrupt(int irq, void *dev_id); static void ip2_poll(unsigned long arg); static inline void service_all_boards(void); -static void do_input(void *p); -static void do_status(void *p); +static void do_input(struct work_struct *); +static void do_status(struct work_struct *); static void ip2_wait_until_sent(PTTY,int); @@ -918,7 +918,7 @@ ip2_init_board( int boardnum ) pCh++; } ex_exit: - INIT_WORK(&pB->tqueue_interrupt, (void(*)(void*)) ip2_interrupt_bh, pB); + INIT_WORK(&pB->tqueue_interrupt, ip2_interrupt_bh); return; err_release_region: @@ -1125,8 +1125,8 @@ service_all_boards(void) /******************************************************************************/ -/* Function: ip2_interrupt_bh(pB) */ -/* Parameters: pB - pointer to the board structure */ +/* Function: ip2_interrupt_bh(work) */ +/* Parameters: work - pointer to the board structure */ /* Returns: Nothing */ /* */ /* Description: */ @@ -1135,8 +1135,9 @@ service_all_boards(void) /* */ /******************************************************************************/ static void -ip2_interrupt_bh(i2eBordStrPtr pB) +ip2_interrupt_bh(struct work_struct *work) { + i2eBordStrPtr pB = container_of(work, i2eBordStr, tqueue_interrupt); // pB better well be set or we have a problem! We can only get // here from the IMMEDIATE queue. Here, we process the boards. // Checking pB doesn't cost much and it saves us from the sanity checkers. @@ -1245,9 +1246,9 @@ ip2_poll(unsigned long arg) ip2trace (ITRC_NO_PORT, ITRC_INTR, ITRC_RETURN, 0 ); } -static void do_input(void *p) +static void do_input(struct work_struct *work) { - i2ChanStrPtr pCh = p; + i2ChanStrPtr pCh = container_of(work, i2ChanStr, tqueue_input); unsigned long flags; ip2trace(CHANN, ITRC_INPUT, 21, 0 ); @@ -1279,9 +1280,9 @@ static inline void isig(int sig, struct tty_struct *tty, int flush) } } -static void do_status(void *p) +static void do_status(struct work_struct *work) { - i2ChanStrPtr pCh = p; + i2ChanStrPtr pCh = container_of(work, i2ChanStr, tqueue_status); int status; status = i2GetStatus( pCh, (I2_BRK|I2_PAR|I2_FRA|I2_OVR) ); diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c index 0030cd8..6c59baa 100644 --- a/drivers/char/ipmi/ipmi_bt_sm.c +++ b/drivers/char/ipmi/ipmi_bt_sm.c @@ -33,11 +33,13 @@ #include <linux/ipmi_msgdefs.h> /* for completion codes */ #include "ipmi_si_sm.h" -static int bt_debug = 0x00; /* Production value 0, see following flags */ +#define BT_DEBUG_OFF 0 /* Used in production */ +#define BT_DEBUG_ENABLE 1 /* Generic messages */ +#define BT_DEBUG_MSG 2 /* Prints all request/response buffers */ +#define BT_DEBUG_STATES 4 /* Verbose look at state changes */ + +static int bt_debug = BT_DEBUG_OFF; -#define BT_DEBUG_ENABLE 1 -#define BT_DEBUG_MSG 2 -#define BT_DEBUG_STATES 4 module_param(bt_debug, int, 0644); MODULE_PARM_DESC(bt_debug, "debug bitmask, 1=enable, 2=messages, 4=states"); @@ -47,38 +49,54 @@ MODULE_PARM_DESC(bt_debug, "debug bitmask, 1=enable, 2=messages, 4=states"); Since the Open IPMI architecture is single-message oriented at this stage, the queue depth of BT is of no concern. */ -#define BT_NORMAL_TIMEOUT 5000000 /* seconds in microseconds */ -#define BT_RETRY_LIMIT 2 -#define BT_RESET_DELAY 6000000 /* 6 seconds after warm reset */ +#define BT_NORMAL_TIMEOUT 5 /* seconds */ +#define BT_NORMAL_RETRY_LIMIT 2 +#define BT_RESET_DELAY 6 /* seconds after warm reset */ + +/* States are written in chronological order and usually cover + multiple rows of the state table discussion in the IPMI spec. */ enum bt_states { - BT_STATE_IDLE, + BT_STATE_IDLE = 0, /* Order is critical in this list */ BT_STATE_XACTION_START, BT_STATE_WRITE_BYTES, - BT_STATE_WRITE_END, BT_STATE_WRITE_CONSUME, - BT_STATE_B2H_WAIT, - BT_STATE_READ_END, - BT_STATE_RESET1, /* These must come last */ + BT_STATE_READ_WAIT, + BT_STATE_CLEAR_B2H, + BT_STATE_READ_BYTES, + BT_STATE_RESET1, /* These must come last */ BT_STATE_RESET2, BT_STATE_RESET3, BT_STATE_RESTART, - BT_STATE_HOSED + BT_STATE_PRINTME, + BT_STATE_CAPABILITIES_BEGIN, + BT_STATE_CAPABILITIES_END, + BT_STATE_LONG_BUSY /* BT doesn't get hosed :-) */ }; +/* Macros seen at the end of state "case" blocks. They help with legibility + and debugging. */ + +#define BT_STATE_CHANGE(X,Y) { bt->state = X; return Y; } + +#define BT_SI_SM_RETURN(Y) { last_printed = BT_STATE_PRINTME; return Y; } + struct si_sm_data { enum bt_states state; - enum bt_states last_state; /* assist printing and resets */ unsigned char seq; /* BT sequence number */ struct si_sm_io *io; - unsigned char write_data[IPMI_MAX_MSG_LENGTH]; - int write_count; - unsigned char read_data[IPMI_MAX_MSG_LENGTH]; - int read_count; - int truncated; - long timeout; - unsigned int error_retries; /* end of "common" fields */ + unsigned char write_data[IPMI_MAX_MSG_LENGTH]; + int write_count; + unsigned char read_data[IPMI_MAX_MSG_LENGTH]; + int read_count; + int truncated; + long timeout; /* microseconds countdown */ + int error_retries; /* end of "common" fields */ int nonzero_status; /* hung BMCs stay all 0 */ + enum bt_states complete; /* to divert the state machine */ + int BT_CAP_outreqs; + long BT_CAP_req2rsp; + int BT_CAP_retries; /* Recommended retries */ }; #define BT_CLR_WR_PTR 0x01 /* See IPMI 1.5 table 11.6.4 */ @@ -111,86 +129,118 @@ struct si_sm_data { static char *state2txt(unsigned char state) { switch (state) { - case BT_STATE_IDLE: return("IDLE"); - case BT_STATE_XACTION_START: return("XACTION"); - case BT_STATE_WRITE_BYTES: return("WR_BYTES"); - case BT_STATE_WRITE_END: return("WR_END"); - case BT_STATE_WRITE_CONSUME: return("WR_CONSUME"); - case BT_STATE_B2H_WAIT: return("B2H_WAIT"); - case BT_STATE_READ_END: return("RD_END"); - case BT_STATE_RESET1: return("RESET1"); - case BT_STATE_RESET2: return("RESET2"); - case BT_STATE_RESET3: return("RESET3"); - case BT_STATE_RESTART: return("RESTART"); - case BT_STATE_HOSED: return("HOSED"); + case BT_STATE_IDLE: return("IDLE"); + case BT_STATE_XACTION_START: return("XACTION"); + case BT_STATE_WRITE_BYTES: return("WR_BYTES"); + case BT_STATE_WRITE_CONSUME: return("WR_CONSUME"); + case BT_STATE_READ_WAIT: return("RD_WAIT"); + case BT_STATE_CLEAR_B2H: return("CLEAR_B2H"); + case BT_STATE_READ_BYTES: return("RD_BYTES"); + case BT_STATE_RESET1: return("RESET1"); + case BT_STATE_RESET2: return("RESET2"); + case BT_STATE_RESET3: return("RESET3"); + case BT_STATE_RESTART: return("RESTART"); + case BT_STATE_LONG_BUSY: return("LONG_BUSY"); + case BT_STATE_CAPABILITIES_BEGIN: return("CAP_BEGIN"); + case BT_STATE_CAPABILITIES_END: return("CAP_END"); } return("BAD STATE"); } #define STATE2TXT state2txt(bt->state) -static char *status2txt(unsigned char status, char *buf) +static char *status2txt(unsigned char status) { + /* + * This cannot be called by two threads at the same time and + * the buffer is always consumed immediately, so the static is + * safe to use. + */ + static char buf[40]; + strcpy(buf, "[ "); - if (status & BT_B_BUSY) strcat(buf, "B_BUSY "); - if (status & BT_H_BUSY) strcat(buf, "H_BUSY "); - if (status & BT_OEM0) strcat(buf, "OEM0 "); - if (status & BT_SMS_ATN) strcat(buf, "SMS "); - if (status & BT_B2H_ATN) strcat(buf, "B2H "); - if (status & BT_H2B_ATN) strcat(buf, "H2B "); + if (status & BT_B_BUSY) + strcat(buf, "B_BUSY "); + if (status & BT_H_BUSY) + strcat(buf, "H_BUSY "); + if (status & BT_OEM0) + strcat(buf, "OEM0 "); + if (status & BT_SMS_ATN) + strcat(buf, "SMS "); + if (status & BT_B2H_ATN) + strcat(buf, "B2H "); + if (status & BT_H2B_ATN) + strcat(buf, "H2B "); strcat(buf, "]"); return buf; } -#define STATUS2TXT(buf) status2txt(status, buf) +#define STATUS2TXT status2txt(status) + +/* called externally at insmod time, and internally on cleanup */ -/* This will be called from within this module on a hosed condition */ -#define FIRST_SEQ 0 static unsigned int bt_init_data(struct si_sm_data *bt, struct si_sm_io *io) { - bt->state = BT_STATE_IDLE; - bt->last_state = BT_STATE_IDLE; - bt->seq = FIRST_SEQ; - bt->io = io; - bt->write_count = 0; - bt->read_count = 0; - bt->error_retries = 0; - bt->nonzero_status = 0; - bt->truncated = 0; - bt->timeout = BT_NORMAL_TIMEOUT; + memset(bt, 0, sizeof(struct si_sm_data)); + if (bt->io != io) { /* external: one-time only things */ + bt->io = io; + bt->seq = 0; + } + bt->state = BT_STATE_IDLE; /* start here */ + bt->complete = BT_STATE_IDLE; /* end here */ + bt->BT_CAP_req2rsp = BT_NORMAL_TIMEOUT * 1000000; + bt->BT_CAP_retries = BT_NORMAL_RETRY_LIMIT; + /* BT_CAP_outreqs == zero is a flag to read BT Capabilities */ return 3; /* We claim 3 bytes of space; ought to check SPMI table */ } +/* Jam a completion code (probably an error) into a response */ + +static void force_result(struct si_sm_data *bt, unsigned char completion_code) +{ + bt->read_data[0] = 4; /* # following bytes */ + bt->read_data[1] = bt->write_data[1] | 4; /* Odd NetFn/LUN */ + bt->read_data[2] = bt->write_data[2]; /* seq (ignored) */ + bt->read_data[3] = bt->write_data[3]; /* Command */ + bt->read_data[4] = completion_code; + bt->read_count = 5; +} + +/* The upper state machine starts here */ + static int bt_start_transaction(struct si_sm_data *bt, unsigned char *data, unsigned int size) { unsigned int i; - if ((size < 2) || (size > (IPMI_MAX_MSG_LENGTH - 2))) - return -1; + if (size < 2) + return IPMI_REQ_LEN_INVALID_ERR; + if (size > IPMI_MAX_MSG_LENGTH) + return IPMI_REQ_LEN_EXCEEDED_ERR; - if ((bt->state != BT_STATE_IDLE) && (bt->state != BT_STATE_HOSED)) - return -2; + if (bt->state == BT_STATE_LONG_BUSY) + return IPMI_NODE_BUSY_ERR; + + if (bt->state != BT_STATE_IDLE) + return IPMI_NOT_IN_MY_STATE_ERR; if (bt_debug & BT_DEBUG_MSG) { - printk(KERN_WARNING "+++++++++++++++++++++++++++++++++++++\n"); - printk(KERN_WARNING "BT: write seq=0x%02X:", bt->seq); + printk(KERN_WARNING "BT: +++++++++++++++++ New command\n"); + printk(KERN_WARNING "BT: NetFn/LUN CMD [%d data]:", size - 2); for (i = 0; i < size; i ++) - printk (" %02x", data[i]); + printk (" %02x", data[i]); printk("\n"); } bt->write_data[0] = size + 1; /* all data plus seq byte */ bt->write_data[1] = *data; /* NetFn/LUN */ - bt->write_data[2] = bt->seq; + bt->write_data[2] = bt->seq++; memcpy(bt->write_data + 3, data + 1, size - 1); bt->write_count = size + 2; - bt->error_retries = 0; bt->nonzero_status = 0; - bt->read_count = 0; bt->truncated = 0; bt->state = BT_STATE_XACTION_START; - bt->last_state = BT_STATE_IDLE; - bt->timeout = BT_NORMAL_TIMEOUT; + bt->timeout = bt->BT_CAP_req2rsp; + force_result(bt, IPMI_ERR_UNSPECIFIED); return 0; } @@ -198,38 +248,30 @@ static int bt_start_transaction(struct si_sm_data *bt, it calls this. Strip out the length and seq bytes. */ static int bt_get_result(struct si_sm_data *bt, - unsigned char *data, - unsigned int length) + unsigned char *data, + unsigned int length) { int i, msg_len; msg_len = bt->read_count - 2; /* account for length & seq */ - /* Always NetFn, Cmd, cCode */ if (msg_len < 3 || msg_len > IPMI_MAX_MSG_LENGTH) { - printk(KERN_DEBUG "BT results: bad msg_len = %d\n", msg_len); - data[0] = bt->write_data[1] | 0x4; /* Kludge a response */ - data[1] = bt->write_data[3]; - data[2] = IPMI_ERR_UNSPECIFIED; + force_result(bt, IPMI_ERR_UNSPECIFIED); msg_len = 3; - } else { - data[0] = bt->read_data[1]; - data[1] = bt->read_data[3]; - if (length < msg_len) - bt->truncated = 1; - if (bt->truncated) { /* can be set in read_all_bytes() */ - data[2] = IPMI_ERR_MSG_TRUNCATED; - msg_len = 3; - } else - memcpy(data + 2, bt->read_data + 4, msg_len - 2); + } + data[0] = bt->read_data[1]; + data[1] = bt->read_data[3]; + if (length < msg_len || bt->truncated) { + data[2] = IPMI_ERR_MSG_TRUNCATED; + msg_len = 3; + } else + memcpy(data + 2, bt->read_data + 4, msg_len - 2); - if (bt_debug & BT_DEBUG_MSG) { - printk (KERN_WARNING "BT: res (raw)"); - for (i = 0; i < msg_len; i++) - printk(" %02x", data[i]); - printk ("\n"); - } + if (bt_debug & BT_DEBUG_MSG) { + printk (KERN_WARNING "BT: result %d bytes:", msg_len); + for (i = 0; i < msg_len; i++) + printk(" %02x", data[i]); + printk ("\n"); } - bt->read_count = 0; /* paranoia */ return msg_len; } @@ -238,22 +280,40 @@ static int bt_get_result(struct si_sm_data *bt, static void reset_flags(struct si_sm_data *bt) { + if (bt_debug) + printk(KERN_WARNING "IPMI BT: flag reset %s\n", + status2txt(BT_STATUS)); if (BT_STATUS & BT_H_BUSY) - BT_CONTROL(BT_H_BUSY); - if (BT_STATUS & BT_B_BUSY) - BT_CONTROL(BT_B_BUSY); - BT_CONTROL(BT_CLR_WR_PTR); - BT_CONTROL(BT_SMS_ATN); - - if (BT_STATUS & BT_B2H_ATN) { - int i; - BT_CONTROL(BT_H_BUSY); - BT_CONTROL(BT_B2H_ATN); - BT_CONTROL(BT_CLR_RD_PTR); - for (i = 0; i < IPMI_MAX_MSG_LENGTH + 2; i++) - BMC2HOST; - BT_CONTROL(BT_H_BUSY); - } + BT_CONTROL(BT_H_BUSY); /* force clear */ + BT_CONTROL(BT_CLR_WR_PTR); /* always reset */ + BT_CONTROL(BT_SMS_ATN); /* always clear */ + BT_INTMASK_W(BT_BMC_HWRST); +} + +/* Get rid of an unwanted/stale response. This should only be needed for + BMCs that support multiple outstanding requests. */ + +static void drain_BMC2HOST(struct si_sm_data *bt) +{ + int i, size; + + if (!(BT_STATUS & BT_B2H_ATN)) /* Not signalling a response */ + return; + + BT_CONTROL(BT_H_BUSY); /* now set */ + BT_CONTROL(BT_B2H_ATN); /* always clear */ + BT_STATUS; /* pause */ + BT_CONTROL(BT_B2H_ATN); /* some BMCs are stubborn */ + BT_CONTROL(BT_CLR_RD_PTR); /* always reset */ + if (bt_debug) + printk(KERN_WARNING "IPMI BT: stale response %s; ", + status2txt(BT_STATUS)); + size = BMC2HOST; + for (i = 0; i < size ; i++) + BMC2HOST; + BT_CONTROL(BT_H_BUSY); /* now clear */ + if (bt_debug) + printk("drained %d bytes\n", size + 1); } static inline void write_all_bytes(struct si_sm_data *bt) @@ -261,201 +321,256 @@ static inline void write_all_bytes(struct si_sm_data *bt) int i; if (bt_debug & BT_DEBUG_MSG) { - printk(KERN_WARNING "BT: write %d bytes seq=0x%02X", + printk(KERN_WARNING "BT: write %d bytes seq=0x%02X", bt->write_count, bt->seq); for (i = 0; i < bt->write_count; i++) printk (" %02x", bt->write_data[i]); printk ("\n"); } for (i = 0; i < bt->write_count; i++) - HOST2BMC(bt->write_data[i]); + HOST2BMC(bt->write_data[i]); } static inline int read_all_bytes(struct si_sm_data *bt) { unsigned char i; + /* length is "framing info", minimum = 4: NetFn, Seq, Cmd, cCode. + Keep layout of first four bytes aligned with write_data[] */ + bt->read_data[0] = BMC2HOST; bt->read_count = bt->read_data[0]; - if (bt_debug & BT_DEBUG_MSG) - printk(KERN_WARNING "BT: read %d bytes:", bt->read_count); - /* minimum: length, NetFn, Seq, Cmd, cCode == 5 total, or 4 more - following the length byte. */ if (bt->read_count < 4 || bt->read_count >= IPMI_MAX_MSG_LENGTH) { if (bt_debug & BT_DEBUG_MSG) - printk("bad length %d\n", bt->read_count); + printk(KERN_WARNING "BT: bad raw rsp len=%d\n", + bt->read_count); bt->truncated = 1; return 1; /* let next XACTION START clean it up */ } for (i = 1; i <= bt->read_count; i++) - bt->read_data[i] = BMC2HOST; - bt->read_count++; /* account for the length byte */ + bt->read_data[i] = BMC2HOST; + bt->read_count++; /* Account internally for length byte */ if (bt_debug & BT_DEBUG_MSG) { - for (i = 0; i < bt->read_count; i++) + int max = bt->read_count; + + printk(KERN_WARNING "BT: got %d bytes seq=0x%02X", + max, bt->read_data[2]); + if (max > 16) + max = 16; + for (i = 0; i < max; i++) printk (" %02x", bt->read_data[i]); - printk ("\n"); + printk ("%s\n", bt->read_count == max ? "" : " ..."); } - if (bt->seq != bt->write_data[2]) /* idiot check */ - printk(KERN_DEBUG "BT: internal error: sequence mismatch\n"); - /* per the spec, the (NetFn, Seq, Cmd) tuples should match */ - if ((bt->read_data[3] == bt->write_data[3]) && /* Cmd */ - (bt->read_data[2] == bt->write_data[2]) && /* Sequence */ - ((bt->read_data[1] & 0xF8) == (bt->write_data[1] & 0xF8))) + /* per the spec, the (NetFn[1], Seq[2], Cmd[3]) tuples must match */ + if ((bt->read_data[3] == bt->write_data[3]) && + (bt->read_data[2] == bt->write_data[2]) && + ((bt->read_data[1] & 0xF8) == (bt->write_data[1] & 0xF8))) return 1; if (bt_debug & BT_DEBUG_MSG) - printk(KERN_WARNING "BT: bad packet: " + printk(KERN_WARNING "IPMI BT: bad packet: " "want 0x(%02X, %02X, %02X) got (%02X, %02X, %02X)\n", - bt->write_data[1], bt->write_data[2], bt->write_data[3], + bt->write_data[1] | 0x04, bt->write_data[2], bt->write_data[3], bt->read_data[1], bt->read_data[2], bt->read_data[3]); return 0; } -/* Modifies bt->state appropriately, need to get into the bt_event() switch */ +/* Restart if retries are left, or return an error completion code */ -static void error_recovery(struct si_sm_data *bt, char *reason) +static enum si_sm_result error_recovery(struct si_sm_data *bt, + unsigned char status, + unsigned char cCode) { - unsigned char status; - char buf[40]; /* For getting status */ + char *reason; - bt->timeout = BT_NORMAL_TIMEOUT; /* various places want to retry */ + bt->timeout = bt->BT_CAP_req2rsp; - status = BT_STATUS; - printk(KERN_DEBUG "BT: %s in %s %s\n", reason, STATE2TXT, - STATUS2TXT(buf)); + switch (cCode) { + case IPMI_TIMEOUT_ERR: + reason = "timeout"; + break; + default: + reason = "internal error"; + break; + } + + printk(KERN_WARNING "IPMI BT: %s in %s %s ", /* open-ended line */ + reason, STATE2TXT, STATUS2TXT); + /* Per the IPMI spec, retries are based on the sequence number + known only to this module, so manage a restart here. */ (bt->error_retries)++; - if (bt->error_retries > BT_RETRY_LIMIT) { - printk(KERN_DEBUG "retry limit (%d) exceeded\n", BT_RETRY_LIMIT); - bt->state = BT_STATE_HOSED; - if (!bt->nonzero_status) - printk(KERN_ERR "IPMI: BT stuck, try power cycle\n"); - else if (bt->error_retries <= BT_RETRY_LIMIT + 1) { - printk(KERN_DEBUG "IPMI: BT reset (takes 5 secs)\n"); - bt->state = BT_STATE_RESET1; - } - return; + if (bt->error_retries < bt->BT_CAP_retries) { + printk("%d retries left\n", + bt->BT_CAP_retries - bt->error_retries); + bt->state = BT_STATE_RESTART; + return SI_SM_CALL_WITHOUT_DELAY; } - /* Sometimes the BMC queues get in an "off-by-one" state...*/ - if ((bt->state == BT_STATE_B2H_WAIT) && (status & BT_B2H_ATN)) { - printk(KERN_DEBUG "retry B2H_WAIT\n"); - return; + printk("failed %d retries, sending error response\n", + bt->BT_CAP_retries); + if (!bt->nonzero_status) + printk(KERN_ERR "IPMI BT: stuck, try power cycle\n"); + + /* this is most likely during insmod */ + else if (bt->seq <= (unsigned char)(bt->BT_CAP_retries & 0xFF)) { + printk(KERN_WARNING "IPMI: BT reset (takes 5 secs)\n"); + bt->state = BT_STATE_RESET1; + return SI_SM_CALL_WITHOUT_DELAY; } - printk(KERN_DEBUG "restart command\n"); - bt->state = BT_STATE_RESTART; + /* Concoct a useful error message, set up the next state, and + be done with this sequence. */ + + bt->state = BT_STATE_IDLE; + switch (cCode) { + case IPMI_TIMEOUT_ERR: + if (status & BT_B_BUSY) { + cCode = IPMI_NODE_BUSY_ERR; + bt->state = BT_STATE_LONG_BUSY; + } + break; + default: + break; + } + force_result(bt, cCode); + return SI_SM_TRANSACTION_COMPLETE; } -/* Check the status and (possibly) advance the BT state machine. The - default return is SI_SM_CALL_WITH_DELAY. */ +/* Check status and (usually) take action and change this state machine. */ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) { - unsigned char status; - char buf[40]; /* For getting status */ + unsigned char status, BT_CAP[8]; + static enum bt_states last_printed = BT_STATE_PRINTME; int i; status = BT_STATUS; bt->nonzero_status |= status; - - if ((bt_debug & BT_DEBUG_STATES) && (bt->state != bt->last_state)) + if ((bt_debug & BT_DEBUG_STATES) && (bt->state != last_printed)) { printk(KERN_WARNING "BT: %s %s TO=%ld - %ld \n", STATE2TXT, - STATUS2TXT(buf), + STATUS2TXT, bt->timeout, time); - bt->last_state = bt->state; + last_printed = bt->state; + } - if (bt->state == BT_STATE_HOSED) - return SI_SM_HOSED; + /* Commands that time out may still (eventually) provide a response. + This stale response will get in the way of a new response so remove + it if possible (hopefully during IDLE). Even if it comes up later + it will be rejected by its (now-forgotten) seq number. */ + + if ((bt->state < BT_STATE_WRITE_BYTES) && (status & BT_B2H_ATN)) { + drain_BMC2HOST(bt); + BT_SI_SM_RETURN(SI_SM_CALL_WITH_DELAY); + } - if (bt->state != BT_STATE_IDLE) { /* do timeout test */ + if ((bt->state != BT_STATE_IDLE) && + (bt->state < BT_STATE_PRINTME)) { /* check timeout */ bt->timeout -= time; - if ((bt->timeout < 0) && (bt->state < BT_STATE_RESET1)) { - error_recovery(bt, "timed out"); - return SI_SM_CALL_WITHOUT_DELAY; - } + if ((bt->timeout < 0) && (bt->state < BT_STATE_RESET1)) + return error_recovery(bt, + status, + IPMI_TIMEOUT_ERR); } switch (bt->state) { - case BT_STATE_IDLE: /* check for asynchronous messages */ + /* Idle state first checks for asynchronous messages from another + channel, then does some opportunistic housekeeping. */ + + case BT_STATE_IDLE: if (status & BT_SMS_ATN) { BT_CONTROL(BT_SMS_ATN); /* clear it */ return SI_SM_ATTN; } - return SI_SM_IDLE; - case BT_STATE_XACTION_START: - if (status & BT_H_BUSY) { + if (status & BT_H_BUSY) /* clear a leftover H_BUSY */ BT_CONTROL(BT_H_BUSY); - break; - } - if (status & BT_B2H_ATN) - break; - bt->state = BT_STATE_WRITE_BYTES; - return SI_SM_CALL_WITHOUT_DELAY; /* for logging */ - case BT_STATE_WRITE_BYTES: + /* Read BT capabilities if it hasn't been done yet */ + if (!bt->BT_CAP_outreqs) + BT_STATE_CHANGE(BT_STATE_CAPABILITIES_BEGIN, + SI_SM_CALL_WITHOUT_DELAY); + bt->timeout = bt->BT_CAP_req2rsp; + BT_SI_SM_RETURN(SI_SM_IDLE); + + case BT_STATE_XACTION_START: if (status & (BT_B_BUSY | BT_H2B_ATN)) - break; + BT_SI_SM_RETURN(SI_SM_CALL_WITH_DELAY); + if (BT_STATUS & BT_H_BUSY) + BT_CONTROL(BT_H_BUSY); /* force clear */ + BT_STATE_CHANGE(BT_STATE_WRITE_BYTES, + SI_SM_CALL_WITHOUT_DELAY); + + case BT_STATE_WRITE_BYTES: + if (status & BT_H_BUSY) + BT_CONTROL(BT_H_BUSY); /* clear */ BT_CONTROL(BT_CLR_WR_PTR); write_all_bytes(bt); - BT_CONTROL(BT_H2B_ATN); /* clears too fast to catch? */ - bt->state = BT_STATE_WRITE_CONSUME; - return SI_SM_CALL_WITHOUT_DELAY; /* it MIGHT sail through */ - - case BT_STATE_WRITE_CONSUME: /* BMCs usually blow right thru here */ - if (status & (BT_H2B_ATN | BT_B_BUSY)) - break; - bt->state = BT_STATE_B2H_WAIT; - /* fall through with status */ - - /* Stay in BT_STATE_B2H_WAIT until a packet matches. However, spinning - hard here, constantly reading status, seems to hold off the - generation of B2H_ATN so ALWAYS return CALL_WITH_DELAY. */ - - case BT_STATE_B2H_WAIT: - if (!(status & BT_B2H_ATN)) - break; - - /* Assume ordered, uncached writes: no need to wait */ - if (!(status & BT_H_BUSY)) - BT_CONTROL(BT_H_BUSY); /* set */ - BT_CONTROL(BT_B2H_ATN); /* clear it, ACK to the BMC */ - BT_CONTROL(BT_CLR_RD_PTR); /* reset the queue */ - i = read_all_bytes(bt); - BT_CONTROL(BT_H_BUSY); /* clear */ - if (!i) /* Try this state again */ - break; - bt->state = BT_STATE_READ_END; - return SI_SM_CALL_WITHOUT_DELAY; /* for logging */ - - case BT_STATE_READ_END: - - /* I could wait on BT_H_BUSY to go clear for a truly clean - exit. However, this is already done in XACTION_START - and the (possible) extra loop/status/possible wait affects - performance. So, as long as it works, just ignore H_BUSY */ - -#ifdef MAKE_THIS_TRUE_IF_NECESSARY + BT_CONTROL(BT_H2B_ATN); /* can clear too fast to catch */ + BT_STATE_CHANGE(BT_STATE_WRITE_CONSUME, + SI_SM_CALL_WITHOUT_DELAY); - if (status & BT_H_BUSY) - break; -#endif - bt->seq++; - bt->state = BT_STATE_IDLE; - return SI_SM_TRANSACTION_COMPLETE; + case BT_STATE_WRITE_CONSUME: + if (status & (BT_B_BUSY | BT_H2B_ATN)) + BT_SI_SM_RETURN(SI_SM_CALL_WITH_DELAY); + BT_STATE_CHANGE(BT_STATE_READ_WAIT, + SI_SM_CALL_WITHOUT_DELAY); + + /* Spinning hard can suppress B2H_ATN and force a timeout */ + + case BT_STATE_READ_WAIT: + if (!(status & BT_B2H_ATN)) + BT_SI_SM_RETURN(SI_SM_CALL_WITH_DELAY); + BT_CONTROL(BT_H_BUSY); /* set */ + + /* Uncached, ordered writes should just proceeed serially but + some BMCs don't clear B2H_ATN with one hit. Fast-path a + workaround without too much penalty to the general case. */ + + BT_CONTROL(BT_B2H_ATN); /* clear it to ACK the BMC */ + BT_STATE_CHANGE(BT_STATE_CLEAR_B2H, + SI_SM_CALL_WITHOUT_DELAY); + + case BT_STATE_CLEAR_B2H: + if (status & BT_B2H_ATN) { /* keep hitting it */ + BT_CONTROL(BT_B2H_ATN); + BT_SI_SM_RETURN(SI_SM_CALL_WITH_DELAY); + } + BT_STATE_CHANGE(BT_STATE_READ_BYTES, + SI_SM_CALL_WITHOUT_DELAY); + + case BT_STATE_READ_BYTES: + if (!(status & BT_H_BUSY)) /* check in case of retry */ + BT_CONTROL(BT_H_BUSY); + BT_CONTROL(BT_CLR_RD_PTR); /* start of BMC2HOST buffer */ + i = read_all_bytes(bt); /* true == packet seq match */ + BT_CONTROL(BT_H_BUSY); /* NOW clear */ + if (!i) /* Not my message */ + BT_STATE_CHANGE(BT_STATE_READ_WAIT, + SI_SM_CALL_WITHOUT_DELAY); + bt->state = bt->complete; + return bt->state == BT_STATE_IDLE ? /* where to next? */ + SI_SM_TRANSACTION_COMPLETE : /* normal */ + SI_SM_CALL_WITHOUT_DELAY; /* Startup magic */ + + case BT_STATE_LONG_BUSY: /* For example: after FW update */ + if (!(status & BT_B_BUSY)) { + reset_flags(bt); /* next state is now IDLE */ + bt_init_data(bt, bt->io); + } + return SI_SM_CALL_WITH_DELAY; /* No repeat printing */ case BT_STATE_RESET1: - reset_flags(bt); - bt->timeout = BT_RESET_DELAY; - bt->state = BT_STATE_RESET2; - break; + reset_flags(bt); + drain_BMC2HOST(bt); + BT_STATE_CHANGE(BT_STATE_RESET2, + SI_SM_CALL_WITH_DELAY); case BT_STATE_RESET2: /* Send a soft reset */ BT_CONTROL(BT_CLR_WR_PTR); @@ -464,29 +579,59 @@ static enum si_sm_result bt_event(struct si_sm_data *bt, long time) HOST2BMC(42); /* Sequence number */ HOST2BMC(3); /* Cmd == Soft reset */ BT_CONTROL(BT_H2B_ATN); - bt->state = BT_STATE_RESET3; - break; + bt->timeout = BT_RESET_DELAY * 1000000; + BT_STATE_CHANGE(BT_STATE_RESET3, + SI_SM_CALL_WITH_DELAY); - case BT_STATE_RESET3: + case BT_STATE_RESET3: /* Hold off everything for a bit */ if (bt->timeout > 0) - return SI_SM_CALL_WITH_DELAY; - bt->state = BT_STATE_RESTART; /* printk in debug modes */ - break; + return SI_SM_CALL_WITH_DELAY; + drain_BMC2HOST(bt); + BT_STATE_CHANGE(BT_STATE_RESTART, + SI_SM_CALL_WITH_DELAY); - case BT_STATE_RESTART: /* don't reset retries! */ - reset_flags(bt); - bt->write_data[2] = ++bt->seq; + case BT_STATE_RESTART: /* don't reset retries or seq! */ bt->read_count = 0; bt->nonzero_status = 0; - bt->timeout = BT_NORMAL_TIMEOUT; - bt->state = BT_STATE_XACTION_START; - break; - - default: /* HOSED is supposed to be caught much earlier */ - error_recovery(bt, "internal logic error"); - break; - } - return SI_SM_CALL_WITH_DELAY; + bt->timeout = bt->BT_CAP_req2rsp; + BT_STATE_CHANGE(BT_STATE_XACTION_START, + SI_SM_CALL_WITH_DELAY); + + /* Get BT Capabilities, using timing of upper level state machine. + Set outreqs to prevent infinite loop on timeout. */ + case BT_STATE_CAPABILITIES_BEGIN: + bt->BT_CAP_outreqs = 1; + { + unsigned char GetBT_CAP[] = { 0x18, 0x36 }; + bt->state = BT_STATE_IDLE; + bt_start_transaction(bt, GetBT_CAP, sizeof(GetBT_CAP)); + } + bt->complete = BT_STATE_CAPABILITIES_END; + BT_STATE_CHANGE(BT_STATE_XACTION_START, + SI_SM_CALL_WITH_DELAY); + + case BT_STATE_CAPABILITIES_END: + i = bt_get_result(bt, BT_CAP, sizeof(BT_CAP)); + bt_init_data(bt, bt->io); + if ((i == 8) && !BT_CAP[2]) { + bt->BT_CAP_outreqs = BT_CAP[3]; + bt->BT_CAP_req2rsp = BT_CAP[6] * 1000000; + bt->BT_CAP_retries = BT_CAP[7]; + } else + printk(KERN_WARNING "IPMI BT: using default values\n"); + if (!bt->BT_CAP_outreqs) + bt->BT_CAP_outreqs = 1; + printk(KERN_WARNING "IPMI BT: req2rsp=%ld secs retries=%d\n", + bt->BT_CAP_req2rsp / 1000000L, bt->BT_CAP_retries); + bt->timeout = bt->BT_CAP_req2rsp; + return SI_SM_CALL_WITHOUT_DELAY; + + default: /* should never occur */ + return error_recovery(bt, + status, + IPMI_ERR_UNSPECIFIED); + } + return SI_SM_CALL_WITH_DELAY; } static int bt_detect(struct si_sm_data *bt) @@ -497,7 +642,7 @@ static int bt_detect(struct si_sm_data *bt) test that first. The calling routine uses negative logic. */ if ((BT_STATUS == 0xFF) && (BT_INTMASK_R == 0xFF)) - return 1; + return 1; reset_flags(bt); return 0; } @@ -513,11 +658,11 @@ static int bt_size(void) struct si_sm_handlers bt_smi_handlers = { - .init_data = bt_init_data, - .start_transaction = bt_start_transaction, - .get_result = bt_get_result, - .event = bt_event, - .detect = bt_detect, - .cleanup = bt_cleanup, - .size = bt_size, + .init_data = bt_init_data, + .start_transaction = bt_start_transaction, + .get_result = bt_get_result, + .event = bt_event, + .detect = bt_detect, + .cleanup = bt_cleanup, + .size = bt_size, }; diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index 81fcf0c..375d337 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -596,6 +596,31 @@ static int ipmi_ioctl(struct inode *inode, rv = 0; break; } + + case IPMICTL_GET_MAINTENANCE_MODE_CMD: + { + int mode; + + mode = ipmi_get_maintenance_mode(priv->user); + if (copy_to_user(arg, &mode, sizeof(mode))) { + rv = -EFAULT; + break; + } + rv = 0; + break; + } + + case IPMICTL_SET_MAINTENANCE_MODE_CMD: + { + int mode; + + if (copy_from_user(&mode, arg, sizeof(mode))) { + rv = -EFAULT; + break; + } + rv = ipmi_set_maintenance_mode(priv->user, mode); + break; + } } return rv; diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c index 2062675..c1b8228 100644 --- a/drivers/char/ipmi/ipmi_kcs_sm.c +++ b/drivers/char/ipmi/ipmi_kcs_sm.c @@ -93,8 +93,8 @@ enum kcs_states { state machine. */ }; -#define MAX_KCS_READ_SIZE 80 -#define MAX_KCS_WRITE_SIZE 80 +#define MAX_KCS_READ_SIZE IPMI_MAX_MSG_LENGTH +#define MAX_KCS_WRITE_SIZE IPMI_MAX_MSG_LENGTH /* Timeouts in microseconds. */ #define IBF_RETRY_TIMEOUT 1000000 @@ -261,12 +261,14 @@ static int start_kcs_transaction(struct si_sm_data *kcs, unsigned char *data, { unsigned int i; - if ((size < 2) || (size > MAX_KCS_WRITE_SIZE)) { - return -1; - } - if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED)) { - return -2; - } + if (size < 2) + return IPMI_REQ_LEN_INVALID_ERR; + if (size > MAX_KCS_WRITE_SIZE) + return IPMI_REQ_LEN_EXCEEDED_ERR; + + if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED)) + return IPMI_NOT_IN_MY_STATE_ERR; + if (kcs_debug & KCS_DEBUG_MSG) { printk(KERN_DEBUG "start_kcs_transaction -"); for (i = 0; i < size; i ++) { diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index c47add8..5703ee2 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -48,7 +48,7 @@ #define PFX "IPMI message handler: " -#define IPMI_DRIVER_VERSION "39.0" +#define IPMI_DRIVER_VERSION "39.1" static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void); static int ipmi_init_msghandler(void); @@ -59,6 +59,9 @@ static int initialized = 0; static struct proc_dir_entry *proc_ipmi_root = NULL; #endif /* CONFIG_PROC_FS */ +/* Remain in auto-maintenance mode for this amount of time (in ms). */ +#define IPMI_MAINTENANCE_MODE_TIMEOUT 30000 + #define MAX_EVENTS_IN_QUEUE 25 /* Don't let a message sit in a queue forever, always time it with at lest @@ -193,17 +196,28 @@ struct ipmi_smi struct kref refcount; + /* Used for a list of interfaces. */ + struct list_head link; + /* The list of upper layers that are using me. seq_lock * protects this. */ struct list_head users; + /* Information to supply to users. */ + unsigned char ipmi_version_major; + unsigned char ipmi_version_minor; + /* Used for wake ups at startup. */ wait_queue_head_t waitq; struct bmc_device *bmc; char *my_dev_name; + char *sysfs_name; - /* This is the lower-layer's sender routine. */ + /* This is the lower-layer's sender routine. Note that you + * must either be holding the ipmi_interfaces_mutex or be in + * an umpreemptible region to use this. You must fetch the + * value into a local variable and make sure it is not NULL. */ struct ipmi_smi_handlers *handlers; void *send_info; @@ -242,6 +256,7 @@ struct ipmi_smi spinlock_t events_lock; /* For dealing with event stuff. */ struct list_head waiting_events; unsigned int waiting_events_count; /* How many events in queue? */ + int delivering_events; /* The event receiver for my BMC, only really used at panic shutdown as a place to store this. */ @@ -250,6 +265,12 @@ struct ipmi_smi unsigned char local_sel_device; unsigned char local_event_generator; + /* For handling of maintenance mode. */ + int maintenance_mode; + int maintenance_mode_enable; + int auto_maintenance_timeout; + spinlock_t maintenance_mode_lock; /* Used in a timer... */ + /* A cheap hack, if this is non-null and a message to an interface comes in with a NULL user, call this routine with it. Note that the message will still be freed by the @@ -338,13 +359,6 @@ struct ipmi_smi }; #define to_si_intf_from_dev(device) container_of(device, struct ipmi_smi, dev) -/* Used to mark an interface entry that cannot be used but is not a - * free entry, either, primarily used at creation and deletion time so - * a slot doesn't get reused too quickly. */ -#define IPMI_INVALID_INTERFACE_ENTRY ((ipmi_smi_t) ((long) 1)) -#define IPMI_INVALID_INTERFACE(i) (((i) == NULL) \ - || (i == IPMI_INVALID_INTERFACE_ENTRY)) - /** * The driver model view of the IPMI messaging driver. */ @@ -354,16 +368,13 @@ static struct device_driver ipmidriver = { }; static DEFINE_MUTEX(ipmidriver_mutex); -#define MAX_IPMI_INTERFACES 4 -static ipmi_smi_t ipmi_interfaces[MAX_IPMI_INTERFACES]; - -/* Directly protects the ipmi_interfaces data structure. */ -static DEFINE_SPINLOCK(interfaces_lock); +static struct list_head ipmi_interfaces = LIST_HEAD_INIT(ipmi_interfaces); +static DEFINE_MUTEX(ipmi_interfaces_mutex); /* List of watchers that want to know when smi's are added and deleted. */ static struct list_head smi_watchers = LIST_HEAD_INIT(smi_watchers); -static DECLARE_RWSEM(smi_watchers_sem); +static DEFINE_MUTEX(smi_watchers_mutex); static void free_recv_msg_list(struct list_head *q) @@ -423,48 +434,84 @@ static void intf_free(struct kref *ref) kfree(intf); } +struct watcher_entry { + int intf_num; + ipmi_smi_t intf; + struct list_head link; +}; + int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher) { - int i; - unsigned long flags; + ipmi_smi_t intf; + struct list_head to_deliver = LIST_HEAD_INIT(to_deliver); + struct watcher_entry *e, *e2; + + mutex_lock(&smi_watchers_mutex); + + mutex_lock(&ipmi_interfaces_mutex); - down_write(&smi_watchers_sem); - list_add(&(watcher->link), &smi_watchers); - up_write(&smi_watchers_sem); - spin_lock_irqsave(&interfaces_lock, flags); - for (i = 0; i < MAX_IPMI_INTERFACES; i++) { - ipmi_smi_t intf = ipmi_interfaces[i]; - if (IPMI_INVALID_INTERFACE(intf)) + /* Build a list of things to deliver. */ + list_for_each_entry_rcu(intf, &ipmi_interfaces, link) { + if (intf->intf_num == -1) continue; - spin_unlock_irqrestore(&interfaces_lock, flags); - watcher->new_smi(i, intf->si_dev); - spin_lock_irqsave(&interfaces_lock, flags); + e = kmalloc(sizeof(*e), GFP_KERNEL); + if (!e) + goto out_err; + kref_get(&intf->refcount); + e->intf = intf; + e->intf_num = intf->intf_num; + list_add_tail(&e->link, &to_deliver); } - spin_unlock_irqrestore(&interfaces_lock, flags); + + /* We will succeed, so add it to the list. */ + list_add(&watcher->link, &smi_watchers); + + mutex_unlock(&ipmi_interfaces_mutex); + + list_for_each_entry_safe(e, e2, &to_deliver, link) { + list_del(&e->link); + watcher->new_smi(e->intf_num, e->intf->si_dev); + kref_put(&e->intf->refcount, intf_free); + kfree(e); + } + + mutex_unlock(&smi_watchers_mutex); + return 0; + + out_err: + mutex_unlock(&ipmi_interfaces_mutex); + mutex_unlock(&smi_watchers_mutex); + list_for_each_entry_safe(e, e2, &to_deliver, link) { + list_del(&e->link); + kref_put(&e->intf->refcount, intf_free); + kfree(e); + } + return -ENOMEM; } int ipmi_smi_watcher_unregister(struct ipmi_smi_watcher *watcher) { - down_write(&smi_watchers_sem); + mutex_lock(&smi_watchers_mutex); list_del(&(watcher->link)); - up_write(&smi_watchers_sem); + mutex_unlock(&smi_watchers_mutex); return 0; } +/* + * Must be called with smi_watchers_mutex held. + */ static void call_smi_watchers(int i, struct device *dev) { struct ipmi_smi_watcher *w; - down_read(&smi_watchers_sem); list_for_each_entry(w, &smi_watchers, link) { if (try_module_get(w->owner)) { w->new_smi(i, dev); module_put(w->owner); } } - up_read(&smi_watchers_sem); } static int @@ -590,6 +637,17 @@ static void deliver_response(struct ipmi_recv_msg *msg) } } +static void +deliver_err_response(struct ipmi_recv_msg *msg, int err) +{ + msg->recv_type = IPMI_RESPONSE_RECV_TYPE; + msg->msg_data[0] = err; + msg->msg.netfn |= 1; /* Convert to a response. */ + msg->msg.data_len = 1; + msg->msg.data = msg->msg_data; + deliver_response(msg); +} + /* Find the next sequence number not being used and add the given message with the given timeout to the sequence table. This must be called with the interface's seq_lock held. */ @@ -727,14 +785,8 @@ static int intf_err_seq(ipmi_smi_t intf, } spin_unlock_irqrestore(&(intf->seq_lock), flags); - if (msg) { - msg->recv_type = IPMI_RESPONSE_RECV_TYPE; - msg->msg_data[0] = err; - msg->msg.netfn |= 1; /* Convert to a response. */ - msg->msg.data_len = 1; - msg->msg.data = msg->msg_data; - deliver_response(msg); - } + if (msg) + deliver_err_response(msg, err); return rv; } @@ -776,17 +828,18 @@ int ipmi_create_user(unsigned int if_num, if (!new_user) return -ENOMEM; - spin_lock_irqsave(&interfaces_lock, flags); - intf = ipmi_interfaces[if_num]; - if ((if_num >= MAX_IPMI_INTERFACES) || IPMI_INVALID_INTERFACE(intf)) { - spin_unlock_irqrestore(&interfaces_lock, flags); - rv = -EINVAL; - goto out_kfree; + mutex_lock(&ipmi_interfaces_mutex); + list_for_each_entry_rcu(intf, &ipmi_interfaces, link) { + if (intf->intf_num == if_num) + goto found; } + /* Not found, return an error */ + rv = -EINVAL; + goto out_kfree; + found: /* Note that each existing user holds a refcount to the interface. */ kref_get(&intf->refcount); - spin_unlock_irqrestore(&interfaces_lock, flags); kref_init(&new_user->refcount); new_user->handler = handler; @@ -807,6 +860,10 @@ int ipmi_create_user(unsigned int if_num, } } + /* Hold the lock so intf->handlers is guaranteed to be good + * until now */ + mutex_unlock(&ipmi_interfaces_mutex); + new_user->valid = 1; spin_lock_irqsave(&intf->seq_lock, flags); list_add_rcu(&new_user->link, &intf->users); @@ -817,6 +874,7 @@ int ipmi_create_user(unsigned int if_num, out_kref: kref_put(&intf->refcount, intf_free); out_kfree: + mutex_unlock(&ipmi_interfaces_mutex); kfree(new_user); return rv; } @@ -846,6 +904,7 @@ int ipmi_destroy_user(ipmi_user_t user) && (intf->seq_table[i].recv_msg->user == user)) { intf->seq_table[i].inuse = 0; + ipmi_free_recv_msg(intf->seq_table[i].recv_msg); } } spin_unlock_irqrestore(&intf->seq_lock, flags); @@ -872,9 +931,13 @@ int ipmi_destroy_user(ipmi_user_t user) kfree(rcvr); } - module_put(intf->handlers->owner); - if (intf->handlers->dec_usecount) - intf->handlers->dec_usecount(intf->send_info); + mutex_lock(&ipmi_interfaces_mutex); + if (intf->handlers) { + module_put(intf->handlers->owner); + if (intf->handlers->dec_usecount) + intf->handlers->dec_usecount(intf->send_info); + } + mutex_unlock(&ipmi_interfaces_mutex); kref_put(&intf->refcount, intf_free); @@ -887,8 +950,8 @@ void ipmi_get_version(ipmi_user_t user, unsigned char *major, unsigned char *minor) { - *major = ipmi_version_major(&user->intf->bmc->id); - *minor = ipmi_version_minor(&user->intf->bmc->id); + *major = user->intf->ipmi_version_major; + *minor = user->intf->ipmi_version_minor; } int ipmi_set_my_address(ipmi_user_t user, @@ -931,6 +994,65 @@ int ipmi_get_my_LUN(ipmi_user_t user, return 0; } +int ipmi_get_maintenance_mode(ipmi_user_t user) +{ + int mode; + unsigned long flags; + + spin_lock_irqsave(&user->intf->maintenance_mode_lock, flags); + mode = user->intf->maintenance_mode; + spin_unlock_irqrestore(&user->intf->maintenance_mode_lock, flags); + + return mode; +} +EXPORT_SYMBOL(ipmi_get_maintenance_mode); + +static void maintenance_mode_update(ipmi_smi_t intf) +{ + if (intf->handlers->set_maintenance_mode) + intf->handlers->set_maintenance_mode( + intf->send_info, intf->maintenance_mode_enable); +} + +int ipmi_set_maintenance_mode(ipmi_user_t user, int mode) +{ + int rv = 0; + unsigned long flags; + ipmi_smi_t intf = user->intf; + + spin_lock_irqsave(&intf->maintenance_mode_lock, flags); + if (intf->maintenance_mode != mode) { + switch (mode) { + case IPMI_MAINTENANCE_MODE_AUTO: + intf->maintenance_mode = mode; + intf->maintenance_mode_enable + = (intf->auto_maintenance_timeout > 0); + break; + + case IPMI_MAINTENANCE_MODE_OFF: + intf->maintenance_mode = mode; + intf->maintenance_mode_enable = 0; + break; + + case IPMI_MAINTENANCE_MODE_ON: + intf->maintenance_mode = mode; + intf->maintenance_mode_enable = 1; + break; + + default: + rv = -EINVAL; + goto out_unlock; + } + + maintenance_mode_update(intf); + } + out_unlock: + spin_unlock_irqrestore(&intf->maintenance_mode_lock, flags); + + return rv; +} +EXPORT_SYMBOL(ipmi_set_maintenance_mode); + int ipmi_set_gets_events(ipmi_user_t user, int val) { unsigned long flags; @@ -943,20 +1065,33 @@ int ipmi_set_gets_events(ipmi_user_t user, int val) spin_lock_irqsave(&intf->events_lock, flags); user->gets_events = val; - if (val) { - /* Deliver any queued events. */ + if (intf->delivering_events) + /* + * Another thread is delivering events for this, so + * let it handle any new events. + */ + goto out; + + /* Deliver any queued events. */ + while (user->gets_events && !list_empty(&intf->waiting_events)) { list_for_each_entry_safe(msg, msg2, &intf->waiting_events, link) list_move_tail(&msg->link, &msgs); intf->waiting_events_count = 0; - } - /* Hold the events lock while doing this to preserve order. */ - list_for_each_entry_safe(msg, msg2, &msgs, link) { - msg->user = user; - kref_get(&user->refcount); - deliver_response(msg); + intf->delivering_events = 1; + spin_unlock_irqrestore(&intf->events_lock, flags); + + list_for_each_entry_safe(msg, msg2, &msgs, link) { + msg->user = user; + kref_get(&user->refcount); + deliver_response(msg); + } + + spin_lock_irqsave(&intf->events_lock, flags); + intf->delivering_events = 0; } + out: spin_unlock_irqrestore(&intf->events_lock, flags); return 0; @@ -1067,7 +1202,8 @@ int ipmi_unregister_for_cmd(ipmi_user_t user, void ipmi_user_set_run_to_completion(ipmi_user_t user, int val) { ipmi_smi_t intf = user->intf; - intf->handlers->set_run_to_completion(intf->send_info, val); + if (intf->handlers) + intf->handlers->set_run_to_completion(intf->send_info, val); } static unsigned char @@ -1178,10 +1314,11 @@ static int i_ipmi_request(ipmi_user_t user, int retries, unsigned int retry_time_ms) { - int rv = 0; - struct ipmi_smi_msg *smi_msg; - struct ipmi_recv_msg *recv_msg; - unsigned long flags; + int rv = 0; + struct ipmi_smi_msg *smi_msg; + struct ipmi_recv_msg *recv_msg; + unsigned long flags; + struct ipmi_smi_handlers *handlers; if (supplied_recv) { @@ -1204,6 +1341,13 @@ static int i_ipmi_request(ipmi_user_t user, } } + rcu_read_lock(); + handlers = intf->handlers; + if (!handlers) { + rv = -ENODEV; + goto out_err; + } + recv_msg->user = user; if (user) kref_get(&user->refcount); @@ -1246,6 +1390,24 @@ static int i_ipmi_request(ipmi_user_t user, goto out_err; } + if (((msg->netfn == IPMI_NETFN_APP_REQUEST) + && ((msg->cmd == IPMI_COLD_RESET_CMD) + || (msg->cmd == IPMI_WARM_RESET_CMD))) + || (msg->netfn == IPMI_NETFN_FIRMWARE_REQUEST)) + { + spin_lock_irqsave(&intf->maintenance_mode_lock, flags); + intf->auto_maintenance_timeout + = IPMI_MAINTENANCE_MODE_TIMEOUT; + if (!intf->maintenance_mode + && !intf->maintenance_mode_enable) + { + intf->maintenance_mode_enable = 1; + maintenance_mode_update(intf); + } + spin_unlock_irqrestore(&intf->maintenance_mode_lock, + flags); + } + if ((msg->data_len + 2) > IPMI_MAX_MSG_LENGTH) { spin_lock_irqsave(&intf->counter_lock, flags); intf->sent_invalid_commands++; @@ -1520,11 +1682,14 @@ static int i_ipmi_request(ipmi_user_t user, printk("\n"); } #endif - intf->handlers->sender(intf->send_info, smi_msg, priority); + + handlers->sender(intf->send_info, smi_msg, priority); + rcu_read_unlock(); return 0; out_err: + rcu_read_unlock(); ipmi_free_smi_msg(smi_msg); ipmi_free_recv_msg(recv_msg); return rv; @@ -1604,6 +1769,7 @@ int ipmi_request_supply_msgs(ipmi_user_t user, -1, 0); } +#ifdef CONFIG_PROC_FS static int ipmb_file_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -1692,6 +1858,7 @@ static int stat_file_read_proc(char *page, char **start, off_t off, return (out - ((char *) page)); } +#endif /* CONFIG_PROC_FS */ int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, read_proc_t *read_proc, write_proc_t *write_proc, @@ -1817,13 +1984,12 @@ static int __find_bmc_prod_dev_id(struct device *dev, void *data) struct bmc_device *bmc = dev_get_drvdata(dev); return (bmc->id.product_id == id->product_id - && bmc->id.product_id == id->product_id && bmc->id.device_id == id->device_id); } static struct bmc_device *ipmi_find_bmc_prod_dev_id( struct device_driver *drv, - unsigned char product_id, unsigned char device_id) + unsigned int product_id, unsigned char device_id) { struct prod_dev_id id = { .product_id = product_id, @@ -1940,6 +2106,9 @@ static ssize_t guid_show(struct device *dev, struct device_attribute *attr, static void remove_files(struct bmc_device *bmc) { + if (!bmc->dev) + return; + device_remove_file(&bmc->dev->dev, &bmc->device_id_attr); device_remove_file(&bmc->dev->dev, @@ -1973,7 +2142,8 @@ cleanup_bmc_device(struct kref *ref) bmc = container_of(ref, struct bmc_device, refcount); remove_files(bmc); - platform_device_unregister(bmc->dev); + if (bmc->dev) + platform_device_unregister(bmc->dev); kfree(bmc); } @@ -1981,7 +2151,11 @@ static void ipmi_bmc_unregister(ipmi_smi_t intf) { struct bmc_device *bmc = intf->bmc; - sysfs_remove_link(&intf->si_dev->kobj, "bmc"); + if (intf->sysfs_name) { + sysfs_remove_link(&intf->si_dev->kobj, intf->sysfs_name); + kfree(intf->sysfs_name); + intf->sysfs_name = NULL; + } if (intf->my_dev_name) { sysfs_remove_link(&bmc->dev->dev.kobj, intf->my_dev_name); kfree(intf->my_dev_name); @@ -1990,6 +2164,7 @@ static void ipmi_bmc_unregister(ipmi_smi_t intf) mutex_lock(&ipmidriver_mutex); kref_put(&bmc->refcount, cleanup_bmc_device); + intf->bmc = NULL; mutex_unlock(&ipmidriver_mutex); } @@ -1997,6 +2172,56 @@ static int create_files(struct bmc_device *bmc) { int err; + bmc->device_id_attr.attr.name = "device_id"; + bmc->device_id_attr.attr.owner = THIS_MODULE; + bmc->device_id_attr.attr.mode = S_IRUGO; + bmc->device_id_attr.show = device_id_show; + + bmc->provides_dev_sdrs_attr.attr.name = "provides_device_sdrs"; + bmc->provides_dev_sdrs_attr.attr.owner = THIS_MODULE; + bmc->provides_dev_sdrs_attr.attr.mode = S_IRUGO; + bmc->provides_dev_sdrs_attr.show = provides_dev_sdrs_show; + + bmc->revision_attr.attr.name = "revision"; + bmc->revision_attr.attr.owner = THIS_MODULE; + bmc->revision_attr.attr.mode = S_IRUGO; + bmc->revision_attr.show = revision_show; + + bmc->firmware_rev_attr.attr.name = "firmware_revision"; + bmc->firmware_rev_attr.attr.owner = THIS_MODULE; + bmc->firmware_rev_attr.attr.mode = S_IRUGO; + bmc->firmware_rev_attr.show = firmware_rev_show; + + bmc->version_attr.attr.name = "ipmi_version"; + bmc->version_attr.attr.owner = THIS_MODULE; + bmc->version_attr.attr.mode = S_IRUGO; + bmc->version_attr.show = ipmi_version_show; + + bmc->add_dev_support_attr.attr.name = "additional_device_support"; + bmc->add_dev_support_attr.attr.owner = THIS_MODULE; + bmc->add_dev_support_attr.attr.mode = S_IRUGO; + bmc->add_dev_support_attr.show = add_dev_support_show; + + bmc->manufacturer_id_attr.attr.name = "manufacturer_id"; + bmc->manufacturer_id_attr.attr.owner = THIS_MODULE; + bmc->manufacturer_id_attr.attr.mode = S_IRUGO; + bmc->manufacturer_id_attr.show = manufacturer_id_show; + + bmc->product_id_attr.attr.name = "product_id"; + bmc->product_id_attr.attr.owner = THIS_MODULE; + bmc->product_id_attr.attr.mode = S_IRUGO; + bmc->product_id_attr.show = product_id_show; + + bmc->guid_attr.attr.name = "guid"; + bmc->guid_attr.attr.owner = THIS_MODULE; + bmc->guid_attr.attr.mode = S_IRUGO; + bmc->guid_attr.show = guid_show; + + bmc->aux_firmware_rev_attr.attr.name = "aux_firmware_revision"; + bmc->aux_firmware_rev_attr.attr.owner = THIS_MODULE; + bmc->aux_firmware_rev_attr.attr.mode = S_IRUGO; + bmc->aux_firmware_rev_attr.show = aux_firmware_rev_show; + err = device_create_file(&bmc->dev->dev, &bmc->device_id_attr); if (err) goto out; @@ -2066,7 +2291,8 @@ out: return err; } -static int ipmi_bmc_register(ipmi_smi_t intf) +static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum, + const char *sysfs_name) { int rv; struct bmc_device *bmc = intf->bmc; @@ -2106,9 +2332,39 @@ static int ipmi_bmc_register(ipmi_smi_t intf) bmc->id.product_id, bmc->id.device_id); } else { - bmc->dev = platform_device_alloc("ipmi_bmc", - bmc->id.device_id); + char name[14]; + unsigned char orig_dev_id = bmc->id.device_id; + int warn_printed = 0; + + snprintf(name, sizeof(name), + "ipmi_bmc.%4.4x", bmc->id.product_id); + + while (ipmi_find_bmc_prod_dev_id(&ipmidriver, + bmc->id.product_id, + bmc->id.device_id)) + { + if (!warn_printed) { + printk(KERN_WARNING PFX + "This machine has two different BMCs" + " with the same product id and device" + " id. This is an error in the" + " firmware, but incrementing the" + " device id to work around the problem." + " Prod ID = 0x%x, Dev ID = 0x%x\n", + bmc->id.product_id, bmc->id.device_id); + warn_printed = 1; + } + bmc->id.device_id++; /* Wraps at 255 */ + if (bmc->id.device_id == orig_dev_id) { + printk(KERN_ERR PFX + "Out of device ids!\n"); + break; + } + } + + bmc->dev = platform_device_alloc(name, bmc->id.device_id); if (!bmc->dev) { + mutex_unlock(&ipmidriver_mutex); printk(KERN_ERR "ipmi_msghandler:" " Unable to allocate platform device\n"); @@ -2121,6 +2377,8 @@ static int ipmi_bmc_register(ipmi_smi_t intf) rv = platform_device_add(bmc->dev); mutex_unlock(&ipmidriver_mutex); if (rv) { + platform_device_put(bmc->dev); + bmc->dev = NULL; printk(KERN_ERR "ipmi_msghandler:" " Unable to register bmc device: %d\n", @@ -2130,57 +2388,6 @@ static int ipmi_bmc_register(ipmi_smi_t intf) return rv; } - bmc->device_id_attr.attr.name = "device_id"; - bmc->device_id_attr.attr.owner = THIS_MODULE; - bmc->device_id_attr.attr.mode = S_IRUGO; - bmc->device_id_attr.show = device_id_show; - - bmc->provides_dev_sdrs_attr.attr.name = "provides_device_sdrs"; - bmc->provides_dev_sdrs_attr.attr.owner = THIS_MODULE; - bmc->provides_dev_sdrs_attr.attr.mode = S_IRUGO; - bmc->provides_dev_sdrs_attr.show = provides_dev_sdrs_show; - - bmc->revision_attr.attr.name = "revision"; - bmc->revision_attr.attr.owner = THIS_MODULE; - bmc->revision_attr.attr.mode = S_IRUGO; - bmc->revision_attr.show = revision_show; - - bmc->firmware_rev_attr.attr.name = "firmware_revision"; - bmc->firmware_rev_attr.attr.owner = THIS_MODULE; - bmc->firmware_rev_attr.attr.mode = S_IRUGO; - bmc->firmware_rev_attr.show = firmware_rev_show; - - bmc->version_attr.attr.name = "ipmi_version"; - bmc->version_attr.attr.owner = THIS_MODULE; - bmc->version_attr.attr.mode = S_IRUGO; - bmc->version_attr.show = ipmi_version_show; - - bmc->add_dev_support_attr.attr.name - = "additional_device_support"; - bmc->add_dev_support_attr.attr.owner = THIS_MODULE; - bmc->add_dev_support_attr.attr.mode = S_IRUGO; - bmc->add_dev_support_attr.show = add_dev_support_show; - - bmc->manufacturer_id_attr.attr.name = "manufacturer_id"; - bmc->manufacturer_id_attr.attr.owner = THIS_MODULE; - bmc->manufacturer_id_attr.attr.mode = S_IRUGO; - bmc->manufacturer_id_attr.show = manufacturer_id_show; - - bmc->product_id_attr.attr.name = "product_id"; - bmc->product_id_attr.attr.owner = THIS_MODULE; - bmc->product_id_attr.attr.mode = S_IRUGO; - bmc->product_id_attr.show = product_id_show; - - bmc->guid_attr.attr.name = "guid"; - bmc->guid_attr.attr.owner = THIS_MODULE; - bmc->guid_attr.attr.mode = S_IRUGO; - bmc->guid_attr.show = guid_show; - - bmc->aux_firmware_rev_attr.attr.name = "aux_firmware_revision"; - bmc->aux_firmware_rev_attr.attr.owner = THIS_MODULE; - bmc->aux_firmware_rev_attr.attr.mode = S_IRUGO; - bmc->aux_firmware_rev_attr.show = aux_firmware_rev_show; - rv = create_files(bmc); if (rv) { mutex_lock(&ipmidriver_mutex); @@ -2202,29 +2409,44 @@ static int ipmi_bmc_register(ipmi_smi_t intf) * create symlink from system interface device to bmc device * and back. */ + intf->sysfs_name = kstrdup(sysfs_name, GFP_KERNEL); + if (!intf->sysfs_name) { + rv = -ENOMEM; + printk(KERN_ERR + "ipmi_msghandler: allocate link to BMC: %d\n", + rv); + goto out_err; + } + rv = sysfs_create_link(&intf->si_dev->kobj, - &bmc->dev->dev.kobj, "bmc"); + &bmc->dev->dev.kobj, intf->sysfs_name); if (rv) { + kfree(intf->sysfs_name); + intf->sysfs_name = NULL; printk(KERN_ERR "ipmi_msghandler: Unable to create bmc symlink: %d\n", rv); goto out_err; } - size = snprintf(dummy, 0, "ipmi%d", intf->intf_num); + size = snprintf(dummy, 0, "ipmi%d", ifnum); intf->my_dev_name = kmalloc(size+1, GFP_KERNEL); if (!intf->my_dev_name) { + kfree(intf->sysfs_name); + intf->sysfs_name = NULL; rv = -ENOMEM; printk(KERN_ERR "ipmi_msghandler: allocate link from BMC: %d\n", rv); goto out_err; } - snprintf(intf->my_dev_name, size+1, "ipmi%d", intf->intf_num); + snprintf(intf->my_dev_name, size+1, "ipmi%d", ifnum); rv = sysfs_create_link(&bmc->dev->dev.kobj, &intf->si_dev->kobj, intf->my_dev_name); if (rv) { + kfree(intf->sysfs_name); + intf->sysfs_name = NULL; kfree(intf->my_dev_name); intf->my_dev_name = NULL; printk(KERN_ERR @@ -2409,17 +2631,14 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, void *send_info, struct ipmi_device_id *device_id, struct device *si_dev, + const char *sysfs_name, unsigned char slave_addr) { int i, j; int rv; ipmi_smi_t intf; - unsigned long flags; - int version_major; - int version_minor; - - version_major = ipmi_version_major(device_id); - version_minor = ipmi_version_minor(device_id); + ipmi_smi_t tintf; + struct list_head *link; /* Make sure the driver is actually initialized, this handles problems with initialization order. */ @@ -2437,12 +2656,16 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, if (!intf) return -ENOMEM; memset(intf, 0, sizeof(*intf)); + + intf->ipmi_version_major = ipmi_version_major(device_id); + intf->ipmi_version_minor = ipmi_version_minor(device_id); + intf->bmc = kzalloc(sizeof(*intf->bmc), GFP_KERNEL); if (!intf->bmc) { kfree(intf); return -ENOMEM; } - intf->intf_num = -1; + intf->intf_num = -1; /* Mark it invalid for now. */ kref_init(&intf->refcount); intf->bmc->id = *device_id; intf->si_dev = si_dev; @@ -2470,26 +2693,30 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, INIT_LIST_HEAD(&intf->waiting_events); intf->waiting_events_count = 0; mutex_init(&intf->cmd_rcvrs_mutex); + spin_lock_init(&intf->maintenance_mode_lock); INIT_LIST_HEAD(&intf->cmd_rcvrs); init_waitqueue_head(&intf->waitq); spin_lock_init(&intf->counter_lock); intf->proc_dir = NULL; - rv = -ENOMEM; - spin_lock_irqsave(&interfaces_lock, flags); - for (i = 0; i < MAX_IPMI_INTERFACES; i++) { - if (ipmi_interfaces[i] == NULL) { - intf->intf_num = i; - /* Reserve the entry till we are done. */ - ipmi_interfaces[i] = IPMI_INVALID_INTERFACE_ENTRY; - rv = 0; + mutex_lock(&smi_watchers_mutex); + mutex_lock(&ipmi_interfaces_mutex); + /* Look for a hole in the numbers. */ + i = 0; + link = &ipmi_interfaces; + list_for_each_entry_rcu(tintf, &ipmi_interfaces, link) { + if (tintf->intf_num != i) { + link = &tintf->link; break; } + i++; } - spin_unlock_irqrestore(&interfaces_lock, flags); - if (rv) - goto out; + /* Add the new interface in numeric order. */ + if (i == 0) + list_add_rcu(&intf->link, &ipmi_interfaces); + else + list_add_tail_rcu(&intf->link, link); rv = handlers->start_processing(send_info, intf); if (rv) @@ -2497,8 +2724,9 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, get_guid(intf); - if ((version_major > 1) - || ((version_major == 1) && (version_minor >= 5))) + if ((intf->ipmi_version_major > 1) + || ((intf->ipmi_version_major == 1) + && (intf->ipmi_version_minor >= 5))) { /* Start scanning the channels to see what is available. */ @@ -2521,64 +2749,67 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, if (rv == 0) rv = add_proc_entries(intf, i); - rv = ipmi_bmc_register(intf); + rv = ipmi_bmc_register(intf, i, sysfs_name); out: if (rv) { if (intf->proc_dir) remove_proc_entries(intf); + intf->handlers = NULL; + list_del_rcu(&intf->link); + mutex_unlock(&ipmi_interfaces_mutex); + mutex_unlock(&smi_watchers_mutex); + synchronize_rcu(); kref_put(&intf->refcount, intf_free); - if (i < MAX_IPMI_INTERFACES) { - spin_lock_irqsave(&interfaces_lock, flags); - ipmi_interfaces[i] = NULL; - spin_unlock_irqrestore(&interfaces_lock, flags); - } } else { - spin_lock_irqsave(&interfaces_lock, flags); - ipmi_interfaces[i] = intf; - spin_unlock_irqrestore(&interfaces_lock, flags); + /* After this point the interface is legal to use. */ + intf->intf_num = i; + mutex_unlock(&ipmi_interfaces_mutex); call_smi_watchers(i, intf->si_dev); + mutex_unlock(&smi_watchers_mutex); } return rv; } +static void cleanup_smi_msgs(ipmi_smi_t intf) +{ + int i; + struct seq_table *ent; + + /* No need for locks, the interface is down. */ + for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++) { + ent = &(intf->seq_table[i]); + if (!ent->inuse) + continue; + deliver_err_response(ent->recv_msg, IPMI_ERR_UNSPECIFIED); + } +} + int ipmi_unregister_smi(ipmi_smi_t intf) { - int i; struct ipmi_smi_watcher *w; - unsigned long flags; + int intf_num = intf->intf_num; ipmi_bmc_unregister(intf); - spin_lock_irqsave(&interfaces_lock, flags); - for (i = 0; i < MAX_IPMI_INTERFACES; i++) { - if (ipmi_interfaces[i] == intf) { - /* Set the interface number reserved until we - * are done. */ - ipmi_interfaces[i] = IPMI_INVALID_INTERFACE_ENTRY; - intf->intf_num = -1; - break; - } - } - spin_unlock_irqrestore(&interfaces_lock,flags); + mutex_lock(&smi_watchers_mutex); + mutex_lock(&ipmi_interfaces_mutex); + intf->intf_num = -1; + intf->handlers = NULL; + list_del_rcu(&intf->link); + mutex_unlock(&ipmi_interfaces_mutex); + synchronize_rcu(); - if (i == MAX_IPMI_INTERFACES) - return -ENODEV; + cleanup_smi_msgs(intf); remove_proc_entries(intf); /* Call all the watcher interfaces to tell them that an interface is gone. */ - down_read(&smi_watchers_sem); list_for_each_entry(w, &smi_watchers, link) - w->smi_gone(i); - up_read(&smi_watchers_sem); - - /* Allow the entry to be reused now. */ - spin_lock_irqsave(&interfaces_lock, flags); - ipmi_interfaces[i] = NULL; - spin_unlock_irqrestore(&interfaces_lock,flags); + w->smi_gone(intf_num); + mutex_unlock(&smi_watchers_mutex); kref_put(&intf->refcount, intf_free); return 0; @@ -2660,6 +2891,7 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf, struct ipmi_ipmb_addr *ipmb_addr; struct ipmi_recv_msg *recv_msg; unsigned long flags; + struct ipmi_smi_handlers *handlers; if (msg->rsp_size < 10) { /* Message not big enough, just ignore it. */ @@ -2716,10 +2948,16 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t intf, printk("\n"); } #endif - intf->handlers->sender(intf->send_info, msg, 0); - - rv = -1; /* We used the message, so return the value that - causes it to not be freed or queued. */ + rcu_read_lock(); + handlers = intf->handlers; + if (handlers) { + handlers->sender(intf->send_info, msg, 0); + /* We used the message, so return the value + that causes it to not be freed or + queued. */ + rv = -1; + } + rcu_read_unlock(); } else { /* Deliver the message to the user. */ spin_lock_irqsave(&intf->counter_lock, flags); @@ -3309,16 +3547,6 @@ void ipmi_smi_watchdog_pretimeout(ipmi_smi_t intf) rcu_read_unlock(); } -static void -handle_msg_timeout(struct ipmi_recv_msg *msg) -{ - msg->recv_type = IPMI_RESPONSE_RECV_TYPE; - msg->msg_data[0] = IPMI_TIMEOUT_COMPLETION_CODE; - msg->msg.netfn |= 1; /* Convert to a response. */ - msg->msg.data_len = 1; - msg->msg.data = msg->msg_data; - deliver_response(msg); -} static struct ipmi_smi_msg * smi_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg, @@ -3350,7 +3578,11 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent, struct list_head *timeouts, long timeout_period, int slot, unsigned long *flags) { - struct ipmi_recv_msg *msg; + struct ipmi_recv_msg *msg; + struct ipmi_smi_handlers *handlers; + + if (intf->intf_num == -1) + return; if (!ent->inuse) return; @@ -3393,13 +3625,19 @@ static void check_msg_timeout(ipmi_smi_t intf, struct seq_table *ent, return; spin_unlock_irqrestore(&intf->seq_lock, *flags); + /* Send the new message. We send with a zero * priority. It timed out, I doubt time is * that critical now, and high priority * messages are really only for messages to the * local MC, which don't get resent. */ - intf->handlers->sender(intf->send_info, - smi_msg, 0); + handlers = intf->handlers; + if (handlers) + intf->handlers->sender(intf->send_info, + smi_msg, 0); + else + ipmi_free_smi_msg(smi_msg); + spin_lock_irqsave(&intf->seq_lock, *flags); } } @@ -3411,18 +3649,12 @@ static void ipmi_timeout_handler(long timeout_period) struct ipmi_recv_msg *msg, *msg2; struct ipmi_smi_msg *smi_msg, *smi_msg2; unsigned long flags; - int i, j; + int i; INIT_LIST_HEAD(&timeouts); - spin_lock(&interfaces_lock); - for (i = 0; i < MAX_IPMI_INTERFACES; i++) { - intf = ipmi_interfaces[i]; - if (IPMI_INVALID_INTERFACE(intf)) - continue; - kref_get(&intf->refcount); - spin_unlock(&interfaces_lock); - + rcu_read_lock(); + list_for_each_entry_rcu(intf, &ipmi_interfaces, link) { /* See if any waiting messages need to be processed. */ spin_lock_irqsave(&intf->waiting_msgs_lock, flags); list_for_each_entry_safe(smi_msg, smi_msg2, @@ -3442,35 +3674,60 @@ static void ipmi_timeout_handler(long timeout_period) have timed out, putting them in the timeouts list. */ spin_lock_irqsave(&intf->seq_lock, flags); - for (j = 0; j < IPMI_IPMB_NUM_SEQ; j++) - check_msg_timeout(intf, &(intf->seq_table[j]), - &timeouts, timeout_period, j, + for (i = 0; i < IPMI_IPMB_NUM_SEQ; i++) + check_msg_timeout(intf, &(intf->seq_table[i]), + &timeouts, timeout_period, i, &flags); spin_unlock_irqrestore(&intf->seq_lock, flags); list_for_each_entry_safe(msg, msg2, &timeouts, link) - handle_msg_timeout(msg); - - kref_put(&intf->refcount, intf_free); - spin_lock(&interfaces_lock); + deliver_err_response(msg, IPMI_TIMEOUT_COMPLETION_CODE); + + /* + * Maintenance mode handling. Check the timeout + * optimistically before we claim the lock. It may + * mean a timeout gets missed occasionally, but that + * only means the timeout gets extended by one period + * in that case. No big deal, and it avoids the lock + * most of the time. + */ + if (intf->auto_maintenance_timeout > 0) { + spin_lock_irqsave(&intf->maintenance_mode_lock, flags); + if (intf->auto_maintenance_timeout > 0) { + intf->auto_maintenance_timeout + -= timeout_period; + if (!intf->maintenance_mode + && (intf->auto_maintenance_timeout <= 0)) + { + intf->maintenance_mode_enable = 0; + maintenance_mode_update(intf); + } + } + spin_unlock_irqrestore(&intf->maintenance_mode_lock, + flags); + } } - spin_unlock(&interfaces_lock); + rcu_read_unlock(); } static void ipmi_request_event(void) { - ipmi_smi_t intf; - int i; + ipmi_smi_t intf; + struct ipmi_smi_handlers *handlers; - spin_lock(&interfaces_lock); - for (i = 0; i < MAX_IPMI_INTERFACES; i++) { - intf = ipmi_interfaces[i]; - if (IPMI_INVALID_INTERFACE(intf)) + rcu_read_lock(); + /* Called from the timer, no need to check if handlers is + * valid. */ + list_for_each_entry_rcu(intf, &ipmi_interfaces, link) { + /* No event requests when in maintenance mode. */ + if (intf->maintenance_mode_enable) continue; - intf->handlers->request_events(intf->send_info); + handlers = intf->handlers; + if (handlers) + handlers->request_events(intf->send_info); } - spin_unlock(&interfaces_lock); + rcu_read_unlock(); } static struct timer_list ipmi_timer; @@ -3599,7 +3856,6 @@ static void send_panic_events(char *str) struct kernel_ipmi_msg msg; ipmi_smi_t intf; unsigned char data[16]; - int i; struct ipmi_system_interface_addr *si; struct ipmi_addr addr; struct ipmi_smi_msg smi_msg; @@ -3633,9 +3889,9 @@ static void send_panic_events(char *str) recv_msg.done = dummy_recv_done_handler; /* For every registered interface, send the event. */ - for (i = 0; i < MAX_IPMI_INTERFACES; i++) { - intf = ipmi_interfaces[i]; - if (IPMI_INVALID_INTERFACE(intf)) + list_for_each_entry_rcu(intf, &ipmi_interfaces, link) { + if (!intf->handlers) + /* Interface is not ready. */ continue; /* Send the event announcing the panic. */ @@ -3660,13 +3916,14 @@ static void send_panic_events(char *str) if (!str) return; - for (i = 0; i < MAX_IPMI_INTERFACES; i++) { + /* For every registered interface, send the event. */ + list_for_each_entry_rcu(intf, &ipmi_interfaces, link) { char *p = str; struct ipmi_ipmb_addr *ipmb; int j; - intf = ipmi_interfaces[i]; - if (IPMI_INVALID_INTERFACE(intf)) + if (intf->intf_num == -1) + /* Interface was not ready yet. */ continue; /* First job here is to figure out where to send the @@ -3792,7 +4049,6 @@ static int panic_event(struct notifier_block *this, unsigned long event, void *ptr) { - int i; ipmi_smi_t intf; if (has_panicked) @@ -3800,9 +4056,9 @@ static int panic_event(struct notifier_block *this, has_panicked = 1; /* For every registered interface, set it to run to completion. */ - for (i = 0; i < MAX_IPMI_INTERFACES; i++) { - intf = ipmi_interfaces[i]; - if (IPMI_INVALID_INTERFACE(intf)) + list_for_each_entry_rcu(intf, &ipmi_interfaces, link) { + if (!intf->handlers) + /* Interface is not ready. */ continue; intf->handlers->set_run_to_completion(intf->send_info, 1); @@ -3823,7 +4079,6 @@ static struct notifier_block panic_block = { static int ipmi_init_msghandler(void) { - int i; int rv; if (initialized) @@ -3838,9 +4093,6 @@ static int ipmi_init_msghandler(void) printk(KERN_INFO "ipmi message handler version " IPMI_DRIVER_VERSION "\n"); - for (i = 0; i < MAX_IPMI_INTERFACES; i++) - ipmi_interfaces[i] = NULL; - #ifdef CONFIG_PROC_FS proc_ipmi_root = proc_mkdir("ipmi", NULL); if (!proc_ipmi_root) { diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c index 8d941db..597eb4f 100644 --- a/drivers/char/ipmi/ipmi_poweroff.c +++ b/drivers/char/ipmi/ipmi_poweroff.c @@ -43,6 +43,9 @@ #define PFX "IPMI poweroff: " +static void ipmi_po_smi_gone(int if_num); +static void ipmi_po_new_smi(int if_num, struct device *device); + /* Definitions for controlling power off (if the system supports it). It * conveniently matches the IPMI chassis control values. */ #define IPMI_CHASSIS_POWER_DOWN 0 /* power down, the default. */ @@ -51,6 +54,37 @@ /* the IPMI data command */ static int poweroff_powercycle; +/* Which interface to use, -1 means the first we see. */ +static int ifnum_to_use = -1; + +/* Our local state. */ +static int ready = 0; +static ipmi_user_t ipmi_user; +static int ipmi_ifnum; +static void (*specific_poweroff_func)(ipmi_user_t user) = NULL; + +/* Holds the old poweroff function so we can restore it on removal. */ +static void (*old_poweroff_func)(void); + +static int set_param_ifnum(const char *val, struct kernel_param *kp) +{ + int rv = param_set_int(val, kp); + if (rv) + return rv; + if ((ifnum_to_use < 0) || (ifnum_to_use == ipmi_ifnum)) + return 0; + + ipmi_po_smi_gone(ipmi_ifnum); + ipmi_po_new_smi(ifnum_to_use, NULL); + return 0; +} + +module_param_call(ifnum_to_use, set_param_ifnum, param_get_int, + &ifnum_to_use, 0644); +MODULE_PARM_DESC(ifnum_to_use, "The interface number to use for the watchdog " + "timer. Setting to -1 defaults to the first registered " + "interface"); + /* parameter definition to allow user to flag power cycle */ module_param(poweroff_powercycle, int, 0644); MODULE_PARM_DESC(poweroff_powercycle, " Set to non-zero to enable power cycle instead of power down. Power cycle is contingent on hardware support, otherwise it defaults back to power down."); @@ -142,6 +176,42 @@ static int ipmi_request_in_rc_mode(ipmi_user_t user, #define IPMI_ATCA_GET_ADDR_INFO_CMD 0x01 #define IPMI_PICMG_ID 0 +#define IPMI_NETFN_OEM 0x2e +#define IPMI_ATCA_PPS_GRACEFUL_RESTART 0x11 +#define IPMI_ATCA_PPS_IANA "\x00\x40\x0A" +#define IPMI_MOTOROLA_MANUFACTURER_ID 0x0000A1 +#define IPMI_MOTOROLA_PPS_IPMC_PRODUCT_ID 0x0051 + +static void (*atca_oem_poweroff_hook)(ipmi_user_t user) = NULL; + +static void pps_poweroff_atca (ipmi_user_t user) +{ + struct ipmi_system_interface_addr smi_addr; + struct kernel_ipmi_msg send_msg; + int rv; + /* + * Configure IPMI address for local access + */ + smi_addr.addr_type = IPMI_SYSTEM_INTERFACE_ADDR_TYPE; + smi_addr.channel = IPMI_BMC_CHANNEL; + smi_addr.lun = 0; + + printk(KERN_INFO PFX "PPS powerdown hook used"); + + send_msg.netfn = IPMI_NETFN_OEM; + send_msg.cmd = IPMI_ATCA_PPS_GRACEFUL_RESTART; + send_msg.data = IPMI_ATCA_PPS_IANA; + send_msg.data_len = 3; + rv = ipmi_request_in_rc_mode(user, + (struct ipmi_addr *) &smi_addr, + &send_msg); + if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) { + printk(KERN_ERR PFX "Unable to send ATCA ," + " IPMI error 0x%x\n", rv); + } + return; +} + static int ipmi_atca_detect (ipmi_user_t user) { struct ipmi_system_interface_addr smi_addr; @@ -167,6 +237,13 @@ static int ipmi_atca_detect (ipmi_user_t user) rv = ipmi_request_wait_for_response(user, (struct ipmi_addr *) &smi_addr, &send_msg); + + printk(KERN_INFO PFX "ATCA Detect mfg 0x%X prod 0x%X\n", mfg_id, prod_id); + if((mfg_id == IPMI_MOTOROLA_MANUFACTURER_ID) + && (prod_id == IPMI_MOTOROLA_PPS_IPMC_PRODUCT_ID)) { + printk(KERN_INFO PFX "Installing Pigeon Point Systems Poweroff Hook\n"); + atca_oem_poweroff_hook = pps_poweroff_atca; + } return !rv; } @@ -200,12 +277,19 @@ static void ipmi_poweroff_atca (ipmi_user_t user) rv = ipmi_request_in_rc_mode(user, (struct ipmi_addr *) &smi_addr, &send_msg); - if (rv) { + /** At this point, the system may be shutting down, and most + ** serial drivers (if used) will have interrupts turned off + ** it may be better to ignore IPMI_UNKNOWN_ERR_COMPLETION_CODE + ** return code + **/ + if (rv && rv != IPMI_UNKNOWN_ERR_COMPLETION_CODE) { printk(KERN_ERR PFX "Unable to send ATCA powerdown message," " IPMI error 0x%x\n", rv); goto out; } + if(atca_oem_poweroff_hook) + return atca_oem_poweroff_hook(user); out: return; } @@ -440,15 +524,6 @@ static struct poweroff_function poweroff_functions[] = { / sizeof(struct poweroff_function)) -/* Our local state. */ -static int ready = 0; -static ipmi_user_t ipmi_user; -static void (*specific_poweroff_func)(ipmi_user_t user) = NULL; - -/* Holds the old poweroff function so we can restore it on removal. */ -static void (*old_poweroff_func)(void); - - /* Called on a powerdown request. */ static void ipmi_poweroff_function (void) { @@ -473,6 +548,9 @@ static void ipmi_po_new_smi(int if_num, struct device *device) if (ready) return; + if ((ifnum_to_use >= 0) && (ifnum_to_use != if_num)) + return; + rv = ipmi_create_user(if_num, &ipmi_poweroff_handler, NULL, &ipmi_user); if (rv) { @@ -481,6 +559,8 @@ static void ipmi_po_new_smi(int if_num, struct device *device) return; } + ipmi_ifnum = if_num; + /* * Do a get device ide and store some results, since this is * used by several functions. @@ -541,9 +621,15 @@ static void ipmi_po_new_smi(int if_num, struct device *device) static void ipmi_po_smi_gone(int if_num) { - /* This can never be called, because once poweroff driver is - registered, the interface can't go away until the power - driver is unregistered. */ + if (!ready) + return; + + if (ipmi_ifnum != if_num) + return; + + ready = 0; + ipmi_destroy_user(ipmi_user); + pm_power_off = old_poweroff_func; } static struct ipmi_smi_watcher smi_watcher = @@ -616,9 +702,9 @@ static int ipmi_poweroff_init (void) printk(KERN_ERR PFX "Unable to register SMI watcher: %d\n", rv); goto out_err; } -#endif out_err: +#endif return rv; } diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index bb1fac1..81a0c89 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -61,6 +61,10 @@ #include "ipmi_si_sm.h" #include <linux/init.h> #include <linux/dmi.h> +#include <linux/string.h> +#include <linux/ctype.h> + +#define PFX "ipmi_si: " /* Measure times between events in the driver. */ #undef DEBUG_TIMING @@ -92,7 +96,7 @@ enum si_intf_state { enum si_type { SI_KCS, SI_SMIC, SI_BT }; -static char *si_to_str[] = { "KCS", "SMIC", "BT" }; +static char *si_to_str[] = { "kcs", "smic", "bt" }; #define DEVICE_NAME "ipmi_si" @@ -222,7 +226,10 @@ struct smi_info static int force_kipmid[SI_MAX_PARMS]; static int num_force_kipmid; +static int unload_when_empty = 1; + static int try_smi_init(struct smi_info *smi); +static void cleanup_one_si(struct smi_info *to_clean); static ATOMIC_NOTIFIER_HEAD(xaction_notifier_list); static int register_xaction_notifier(struct notifier_block * nb) @@ -240,14 +247,18 @@ static void deliver_recv_msg(struct smi_info *smi_info, spin_lock(&(smi_info->si_lock)); } -static void return_hosed_msg(struct smi_info *smi_info) +static void return_hosed_msg(struct smi_info *smi_info, int cCode) { struct ipmi_smi_msg *msg = smi_info->curr_msg; + if (cCode < 0 || cCode > IPMI_ERR_UNSPECIFIED) + cCode = IPMI_ERR_UNSPECIFIED; + /* else use it as is */ + /* Make it a reponse */ msg->rsp[0] = msg->data[0] | 4; msg->rsp[1] = msg->data[1]; - msg->rsp[2] = 0xFF; /* Unknown error. */ + msg->rsp[2] = cCode; msg->rsp_size = 3; smi_info->curr_msg = NULL; @@ -298,7 +309,7 @@ static enum si_sm_result start_next_msg(struct smi_info *smi_info) smi_info->curr_msg->data, smi_info->curr_msg->data_size); if (err) { - return_hosed_msg(smi_info); + return_hosed_msg(smi_info, err); } rv = SI_SM_CALL_WITHOUT_DELAY; @@ -640,7 +651,7 @@ static enum si_sm_result smi_event_handler(struct smi_info *smi_info, /* If we were handling a user message, format a response to send to the upper layer to tell it about the error. */ - return_hosed_msg(smi_info); + return_hosed_msg(smi_info, IPMI_ERR_UNSPECIFIED); } si_sm_result = smi_info->handlers->event(smi_info->si_sm, 0); } @@ -684,22 +695,24 @@ static enum si_sm_result smi_event_handler(struct smi_info *smi_info, { /* We are idle and the upper layer requested that I fetch events, so do so. */ - unsigned char msg[2]; + atomic_set(&smi_info->req_events, 0); - spin_lock(&smi_info->count_lock); - smi_info->flag_fetches++; - spin_unlock(&smi_info->count_lock); + smi_info->curr_msg = ipmi_alloc_smi_msg(); + if (!smi_info->curr_msg) + goto out; - atomic_set(&smi_info->req_events, 0); - msg[0] = (IPMI_NETFN_APP_REQUEST << 2); - msg[1] = IPMI_GET_MSG_FLAGS_CMD; + smi_info->curr_msg->data[0] = (IPMI_NETFN_APP_REQUEST << 2); + smi_info->curr_msg->data[1] = IPMI_READ_EVENT_MSG_BUFFER_CMD; + smi_info->curr_msg->data_size = 2; smi_info->handlers->start_transaction( - smi_info->si_sm, msg, 2); - smi_info->si_state = SI_GETTING_FLAGS; + smi_info->si_sm, + smi_info->curr_msg->data, + smi_info->curr_msg->data_size); + smi_info->si_state = SI_GETTING_EVENTS; goto restart; } - + out: return si_sm_result; } @@ -714,6 +727,15 @@ static void sender(void *send_info, struct timeval t; #endif + if (atomic_read(&smi_info->stop_operation)) { + msg->rsp[0] = msg->data[0] | 4; + msg->rsp[1] = msg->data[1]; + msg->rsp[2] = IPMI_ERR_UNSPECIFIED; + msg->rsp_size = 3; + deliver_recv_msg(smi_info, msg); + return; + } + spin_lock_irqsave(&(smi_info->msg_lock), flags); #ifdef DEBUG_TIMING do_gettimeofday(&t); @@ -805,13 +827,21 @@ static void poll(void *send_info) { struct smi_info *smi_info = send_info; - smi_event_handler(smi_info, 0); + /* + * Make sure there is some delay in the poll loop so we can + * drive time forward and timeout things. + */ + udelay(10); + smi_event_handler(smi_info, 10); } static void request_events(void *send_info) { struct smi_info *smi_info = send_info; + if (atomic_read(&smi_info->stop_operation)) + return; + atomic_set(&smi_info->req_events, 1); } @@ -949,12 +979,21 @@ static int smi_start_processing(void *send_info, return 0; } +static void set_maintenance_mode(void *send_info, int enable) +{ + struct smi_info *smi_info = send_info; + + if (!enable) + atomic_set(&smi_info->req_events, 0); +} + static struct ipmi_smi_handlers handlers = { .owner = THIS_MODULE, .start_processing = smi_start_processing, .sender = sender, .request_events = request_events, + .set_maintenance_mode = set_maintenance_mode, .set_run_to_completion = set_run_to_completion, .poll = poll, }; @@ -987,6 +1026,16 @@ static int num_regshifts = 0; static int slave_addrs[SI_MAX_PARMS]; static int num_slave_addrs = 0; +#define IPMI_IO_ADDR_SPACE 0 +#define IPMI_MEM_ADDR_SPACE 1 +static char *addr_space_to_str[] = { "I/O", "mem" }; + +static int hotmod_handler(const char *val, struct kernel_param *kp); + +module_param_call(hotmod, hotmod_handler, NULL, NULL, 0200); +MODULE_PARM_DESC(hotmod, "Add and remove interfaces. See" + " Documentation/IPMI.txt in the kernel sources for the" + " gory details."); module_param_named(trydefaults, si_trydefaults, bool, 0); MODULE_PARM_DESC(trydefaults, "Setting this to 'false' will disable the" @@ -1038,12 +1087,12 @@ module_param_array(force_kipmid, int, &num_force_kipmid, 0); MODULE_PARM_DESC(force_kipmid, "Force the kipmi daemon to be enabled (1) or" " disabled(0). Normally the IPMI driver auto-detects" " this, but the value may be overridden by this parm."); +module_param(unload_when_empty, int, 0); +MODULE_PARM_DESC(unload_when_empty, "Unload the module if no interfaces are" + " specified or found, default is 1. Setting to 0" + " is useful for hot add of devices using hotmod."); -#define IPMI_IO_ADDR_SPACE 0 -#define IPMI_MEM_ADDR_SPACE 1 -static char *addr_space_to_str[] = { "I/O", "memory" }; - static void std_irq_cleanup(struct smi_info *info) { if (info->si_type == SI_BT) @@ -1317,6 +1366,234 @@ static int mem_setup(struct smi_info *info) return 0; } +/* + * Parms come in as <op1>[:op2[:op3...]]. ops are: + * add|remove,kcs|bt|smic,mem|i/o,<address>[,<opt1>[,<opt2>[,...]]] + * Options are: + * rsp=<regspacing> + * rsi=<regsize> + * rsh=<regshift> + * irq=<irq> + * ipmb=<ipmb addr> + */ +enum hotmod_op { HM_ADD, HM_REMOVE }; +struct hotmod_vals { + char *name; + int val; +}; +static struct hotmod_vals hotmod_ops[] = { + { "add", HM_ADD }, + { "remove", HM_REMOVE }, + { NULL } +}; +static struct hotmod_vals hotmod_si[] = { + { "kcs", SI_KCS }, + { "smic", SI_SMIC }, + { "bt", SI_BT }, + { NULL } +}; +static struct hotmod_vals hotmod_as[] = { + { "mem", IPMI_MEM_ADDR_SPACE }, + { "i/o", IPMI_IO_ADDR_SPACE }, + { NULL } +}; +static int ipmi_strcasecmp(const char *s1, const char *s2) +{ + while (*s1 || *s2) { + if (!*s1) + return -1; + if (!*s2) + return 1; + if (*s1 != *s2) + return *s1 - *s2; + s1++; + s2++; + } + return 0; +} +static int parse_str(struct hotmod_vals *v, int *val, char *name, char **curr) +{ + char *s; + int i; + + s = strchr(*curr, ','); + if (!s) { + printk(KERN_WARNING PFX "No hotmod %s given.\n", name); + return -EINVAL; + } + *s = '\0'; + s++; + for (i = 0; hotmod_ops[i].name; i++) { + if (ipmi_strcasecmp(*curr, v[i].name) == 0) { + *val = v[i].val; + *curr = s; + return 0; + } + } + + printk(KERN_WARNING PFX "Invalid hotmod %s '%s'\n", name, *curr); + return -EINVAL; +} + +static int hotmod_handler(const char *val, struct kernel_param *kp) +{ + char *str = kstrdup(val, GFP_KERNEL); + int rv = -EINVAL; + char *next, *curr, *s, *n, *o; + enum hotmod_op op; + enum si_type si_type; + int addr_space; + unsigned long addr; + int regspacing; + int regsize; + int regshift; + int irq; + int ipmb; + int ival; + struct smi_info *info; + + if (!str) + return -ENOMEM; + + /* Kill any trailing spaces, as we can get a "\n" from echo. */ + ival = strlen(str) - 1; + while ((ival >= 0) && isspace(str[ival])) { + str[ival] = '\0'; + ival--; + } + + for (curr = str; curr; curr = next) { + regspacing = 1; + regsize = 1; + regshift = 0; + irq = 0; + ipmb = 0x20; + + next = strchr(curr, ':'); + if (next) { + *next = '\0'; + next++; + } + + rv = parse_str(hotmod_ops, &ival, "operation", &curr); + if (rv) + break; + op = ival; + + rv = parse_str(hotmod_si, &ival, "interface type", &curr); + if (rv) + break; + si_type = ival; + + rv = parse_str(hotmod_as, &addr_space, "address space", &curr); + if (rv) + break; + + s = strchr(curr, ','); + if (s) { + *s = '\0'; + s++; + } + addr = simple_strtoul(curr, &n, 0); + if ((*n != '\0') || (*curr == '\0')) { + printk(KERN_WARNING PFX "Invalid hotmod address" + " '%s'\n", curr); + break; + } + + while (s) { + curr = s; + s = strchr(curr, ','); + if (s) { + *s = '\0'; + s++; + } + o = strchr(curr, '='); + if (o) { + *o = '\0'; + o++; + } +#define HOTMOD_INT_OPT(name, val) \ + if (ipmi_strcasecmp(curr, name) == 0) { \ + if (!o) { \ + printk(KERN_WARNING PFX \ + "No option given for '%s'\n", \ + curr); \ + goto out; \ + } \ + val = simple_strtoul(o, &n, 0); \ + if ((*n != '\0') || (*o == '\0')) { \ + printk(KERN_WARNING PFX \ + "Bad option given for '%s'\n", \ + curr); \ + goto out; \ + } \ + } + + HOTMOD_INT_OPT("rsp", regspacing) + else HOTMOD_INT_OPT("rsi", regsize) + else HOTMOD_INT_OPT("rsh", regshift) + else HOTMOD_INT_OPT("irq", irq) + else HOTMOD_INT_OPT("ipmb", ipmb) + else { + printk(KERN_WARNING PFX + "Invalid hotmod option '%s'\n", + curr); + goto out; + } +#undef HOTMOD_INT_OPT + } + + if (op == HM_ADD) { + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) { + rv = -ENOMEM; + goto out; + } + + info->addr_source = "hotmod"; + info->si_type = si_type; + info->io.addr_data = addr; + info->io.addr_type = addr_space; + if (addr_space == IPMI_MEM_ADDR_SPACE) + info->io_setup = mem_setup; + else + info->io_setup = port_setup; + + info->io.addr = NULL; + info->io.regspacing = regspacing; + if (!info->io.regspacing) + info->io.regspacing = DEFAULT_REGSPACING; + info->io.regsize = regsize; + if (!info->io.regsize) + info->io.regsize = DEFAULT_REGSPACING; + info->io.regshift = regshift; + info->irq = irq; + if (info->irq) + info->irq_setup = std_irq_setup; + info->slave_addr = ipmb; + + try_smi_init(info); + } else { + /* remove */ + struct smi_info *e, *tmp_e; + + mutex_lock(&smi_infos_lock); + list_for_each_entry_safe(e, tmp_e, &smi_infos, link) { + if (e->io.addr_type != addr_space) + continue; + if (e->si_type != si_type) + continue; + if (e->io.addr_data == addr) + cleanup_one_si(e); + } + mutex_unlock(&smi_infos_lock); + } + } + out: + kfree(str); + return rv; +} static __devinit void hardcode_find_bmc(void) { @@ -1333,11 +1610,11 @@ static __devinit void hardcode_find_bmc(void) info->addr_source = "hardcoded"; - if (!si_type[i] || strcmp(si_type[i], "kcs") == 0) { + if (!si_type[i] || ipmi_strcasecmp(si_type[i], "kcs") == 0) { info->si_type = SI_KCS; - } else if (strcmp(si_type[i], "smic") == 0) { + } else if (ipmi_strcasecmp(si_type[i], "smic") == 0) { info->si_type = SI_SMIC; - } else if (strcmp(si_type[i], "bt") == 0) { + } else if (ipmi_strcasecmp(si_type[i], "bt") == 0) { info->si_type = SI_BT; } else { printk(KERN_WARNING @@ -1952,19 +2229,9 @@ static int try_get_dev_id(struct smi_info *smi_info) static int type_file_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data) { - char *out = (char *) page; struct smi_info *smi = data; - switch (smi->si_type) { - case SI_KCS: - return sprintf(out, "kcs\n"); - case SI_SMIC: - return sprintf(out, "smic\n"); - case SI_BT: - return sprintf(out, "bt\n"); - default: - return 0; - } + return sprintf(page, "%s\n", si_to_str[smi->si_type]); } static int stat_file_read_proc(char *page, char **start, off_t off, @@ -2000,7 +2267,24 @@ static int stat_file_read_proc(char *page, char **start, off_t off, out += sprintf(out, "incoming_messages: %ld\n", smi->incoming_messages); - return (out - ((char *) page)); + return out - page; +} + +static int param_read_proc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + struct smi_info *smi = data; + + return sprintf(page, + "%s,%s,0x%lx,rsp=%d,rsi=%d,rsh=%d,irq=%d,ipmb=%d\n", + si_to_str[smi->si_type], + addr_space_to_str[smi->io.addr_type], + smi->io.addr_data, + smi->io.regspacing, + smi->io.regsize, + smi->io.regshift, + smi->irq, + smi->slave_addr); } /* @@ -2362,6 +2646,7 @@ static int try_smi_init(struct smi_info *new_smi) new_smi, &new_smi->device_id, new_smi->dev, + "bmc", new_smi->slave_addr); if (rv) { printk(KERN_ERR @@ -2390,6 +2675,16 @@ static int try_smi_init(struct smi_info *new_smi) goto out_err_stop_timer; } + rv = ipmi_smi_add_proc_entry(new_smi->intf, "params", + param_read_proc, NULL, + new_smi, THIS_MODULE); + if (rv) { + printk(KERN_ERR + "ipmi_si: Unable to create proc entry: %d\n", + rv); + goto out_err_stop_timer; + } + list_add_tail(&new_smi->link, &smi_infos); mutex_unlock(&smi_infos_lock); @@ -2483,7 +2778,12 @@ static __devinit int init_ipmi_si(void) #endif #ifdef CONFIG_PCI - pci_module_init(&ipmi_pci_driver); + rv = pci_register_driver(&ipmi_pci_driver); + if (rv){ + printk(KERN_ERR + "init_ipmi_si: Unable to register PCI driver: %d\n", + rv); + } #endif if (si_trydefaults) { @@ -2498,7 +2798,7 @@ static __devinit int init_ipmi_si(void) } mutex_lock(&smi_infos_lock); - if (list_empty(&smi_infos)) { + if (unload_when_empty && list_empty(&smi_infos)) { mutex_unlock(&smi_infos_lock); #ifdef CONFIG_PCI pci_unregister_driver(&ipmi_pci_driver); @@ -2513,7 +2813,7 @@ static __devinit int init_ipmi_si(void) } module_init(init_ipmi_si); -static void __devexit cleanup_one_si(struct smi_info *to_clean) +static void cleanup_one_si(struct smi_info *to_clean) { int rv; unsigned long flags; diff --git a/drivers/char/ipmi/ipmi_smic_sm.c b/drivers/char/ipmi/ipmi_smic_sm.c index 39d7e5e..e64ea7d 100644 --- a/drivers/char/ipmi/ipmi_smic_sm.c +++ b/drivers/char/ipmi/ipmi_smic_sm.c @@ -141,12 +141,14 @@ static int start_smic_transaction(struct si_sm_data *smic, { unsigned int i; - if ((size < 2) || (size > MAX_SMIC_WRITE_SIZE)) { - return -1; - } - if ((smic->state != SMIC_IDLE) && (smic->state != SMIC_HOSED)) { - return -2; - } + if (size < 2) + return IPMI_REQ_LEN_INVALID_ERR; + if (size > MAX_SMIC_WRITE_SIZE) + return IPMI_REQ_LEN_EXCEEDED_ERR; + + if ((smic->state != SMIC_IDLE) && (smic->state != SMIC_HOSED)) + return IPMI_NOT_IN_MY_STATE_ERR; + if (smic_debug & SMIC_DEBUG_MSG) { printk(KERN_INFO "start_smic_transaction -"); for (i = 0; i < size; i ++) { diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 73f759e..90fb2a5 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -135,6 +135,7 @@ static int nowayout = WATCHDOG_NOWAYOUT; static ipmi_user_t watchdog_user = NULL; +static int watchdog_ifnum; /* Default the timeout to 10 seconds. */ static int timeout = 10; @@ -161,6 +162,8 @@ static struct fasync_struct *fasync_q = NULL; static char pretimeout_since_last_heartbeat = 0; static char expect_close; +static int ifnum_to_use = -1; + static DECLARE_RWSEM(register_sem); /* Parameters to ipmi_set_timeout */ @@ -169,6 +172,8 @@ static DECLARE_RWSEM(register_sem); #define IPMI_SET_TIMEOUT_FORCE_HB 2 static int ipmi_set_timeout(int do_heartbeat); +static void ipmi_register_watchdog(int ipmi_intf); +static void ipmi_unregister_watchdog(int ipmi_intf); /* If true, the driver will start running as soon as it is configured and ready. */ @@ -245,6 +250,26 @@ static int get_param_str(char *buffer, struct kernel_param *kp) return strlen(buffer); } + +static int set_param_wdog_ifnum(const char *val, struct kernel_param *kp) +{ + int rv = param_set_int(val, kp); + if (rv) + return rv; + if ((ifnum_to_use < 0) || (ifnum_to_use == watchdog_ifnum)) + return 0; + + ipmi_unregister_watchdog(watchdog_ifnum); + ipmi_register_watchdog(ifnum_to_use); + return 0; +} + +module_param_call(ifnum_to_use, set_param_wdog_ifnum, get_param_int, + &ifnum_to_use, 0644); +MODULE_PARM_DESC(ifnum_to_use, "The interface number to use for the watchdog " + "timer. Setting to -1 defaults to the first registered " + "interface"); + module_param_call(timeout, set_param_int, get_param_int, &timeout, 0644); MODULE_PARM_DESC(timeout, "Timeout value in seconds."); @@ -263,12 +288,13 @@ module_param_call(preop, set_param_str, get_param_str, preop_op, 0644); MODULE_PARM_DESC(preop, "Pretimeout driver operation. One of: " "preop_none, preop_panic, preop_give_data."); -module_param(start_now, int, 0); +module_param(start_now, int, 0444); MODULE_PARM_DESC(start_now, "Set to 1 to start the watchdog as" "soon as the driver is loaded."); module_param(nowayout, int, 0644); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=CONFIG_WATCHDOG_NOWAYOUT)"); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started " + "(default=CONFIG_WATCHDOG_NOWAYOUT)"); /* Default state of the timer. */ static unsigned char ipmi_watchdog_state = WDOG_TIMEOUT_NONE; @@ -872,6 +898,11 @@ static void ipmi_register_watchdog(int ipmi_intf) if (watchdog_user) goto out; + if ((ifnum_to_use >= 0) && (ifnum_to_use != ipmi_intf)) + goto out; + + watchdog_ifnum = ipmi_intf; + rv = ipmi_create_user(ipmi_intf, &ipmi_hndlrs, NULL, &watchdog_user); if (rv < 0) { printk(KERN_CRIT PFX "Unable to register with ipmi\n"); @@ -901,6 +932,39 @@ static void ipmi_register_watchdog(int ipmi_intf) } } +static void ipmi_unregister_watchdog(int ipmi_intf) +{ + int rv; + + down_write(®ister_sem); + + if (!watchdog_user) + goto out; + + if (watchdog_ifnum != ipmi_intf) + goto out; + + /* Make sure no one can call us any more. */ + misc_deregister(&ipmi_wdog_miscdev); + + /* Wait to make sure the message makes it out. The lower layer has + pointers to our buffers, we want to make sure they are done before + we release our memory. */ + while (atomic_read(&set_timeout_tofree)) + schedule_timeout_uninterruptible(1); + + /* Disconnect from IPMI. */ + rv = ipmi_destroy_user(watchdog_user); + if (rv) { + printk(KERN_WARNING PFX "error unlinking from IPMI: %d\n", + rv); + } + watchdog_user = NULL; + + out: + up_write(®ister_sem); +} + #ifdef HAVE_NMI_HANDLER static int ipmi_nmi(void *dev_id, int cpu, int handled) @@ -1004,9 +1068,7 @@ static void ipmi_new_smi(int if_num, struct device *device) static void ipmi_smi_gone(int if_num) { - /* This can never be called, because once the watchdog is - registered, the interface can't go away until the watchdog - is unregistered. */ + ipmi_unregister_watchdog(if_num); } static struct ipmi_smi_watcher smi_watcher = @@ -1148,30 +1210,32 @@ static int __init ipmi_wdog_init(void) check_parms(); + register_reboot_notifier(&wdog_reboot_notifier); + atomic_notifier_chain_register(&panic_notifier_list, + &wdog_panic_notifier); + rv = ipmi_smi_watcher_register(&smi_watcher); if (rv) { #ifdef HAVE_NMI_HANDLER if (preaction_val == WDOG_PRETIMEOUT_NMI) release_nmi(&ipmi_nmi_handler); #endif + atomic_notifier_chain_unregister(&panic_notifier_list, + &wdog_panic_notifier); + unregister_reboot_notifier(&wdog_reboot_notifier); printk(KERN_WARNING PFX "can't register smi watcher\n"); return rv; } - register_reboot_notifier(&wdog_reboot_notifier); - atomic_notifier_chain_register(&panic_notifier_list, - &wdog_panic_notifier); - printk(KERN_INFO PFX "driver initialized\n"); return 0; } -static __exit void ipmi_unregister_watchdog(void) +static void __exit ipmi_wdog_exit(void) { - int rv; - - down_write(®ister_sem); + ipmi_smi_watcher_unregister(&smi_watcher); + ipmi_unregister_watchdog(watchdog_ifnum); #ifdef HAVE_NMI_HANDLER if (nmi_handler_registered) @@ -1179,37 +1243,8 @@ static __exit void ipmi_unregister_watchdog(void) #endif atomic_notifier_chain_unregister(&panic_notifier_list, - &wdog_panic_notifier); + &wdog_panic_notifier); unregister_reboot_notifier(&wdog_reboot_notifier); - - if (! watchdog_user) - goto out; - - /* Make sure no one can call us any more. */ - misc_deregister(&ipmi_wdog_miscdev); - - /* Wait to make sure the message makes it out. The lower layer has - pointers to our buffers, we want to make sure they are done before - we release our memory. */ - while (atomic_read(&set_timeout_tofree)) - schedule_timeout_uninterruptible(1); - - /* Disconnect from IPMI. */ - rv = ipmi_destroy_user(watchdog_user); - if (rv) { - printk(KERN_WARNING PFX "error unlinking from IPMI: %d\n", - rv); - } - watchdog_user = NULL; - - out: - up_write(®ister_sem); -} - -static void __exit ipmi_wdog_exit(void) -{ - ipmi_smi_watcher_unregister(&smi_watcher); - ipmi_unregister_watchdog(); } module_exit(ipmi_wdog_exit); module_init(ipmi_wdog_init); diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 58c955e..1637c1d 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -530,9 +530,9 @@ sched_again: /* Interrupt handlers */ -static void isicom_bottomhalf(void *data) +static void isicom_bottomhalf(struct work_struct *work) { - struct isi_port *port = (struct isi_port *) data; + struct isi_port *port = container_of(work, struct isi_port, bh_tqueue); struct tty_struct *tty = port->tty; if (!tty) @@ -1474,9 +1474,9 @@ static void isicom_start(struct tty_struct *tty) } /* hangup et all */ -static void do_isicom_hangup(void *data) +static void do_isicom_hangup(struct work_struct *work) { - struct isi_port *port = data; + struct isi_port *port = container_of(work, struct isi_port, hangup_tq); struct tty_struct *tty; tty = port->tty; @@ -1966,8 +1966,8 @@ static int __devinit isicom_setup(void) port->channel = channel; port->close_delay = 50 * HZ/100; port->closing_wait = 3000 * HZ/100; - INIT_WORK(&port->hangup_tq, do_isicom_hangup, port); - INIT_WORK(&port->bh_tqueue, isicom_bottomhalf, port); + INIT_WORK(&port->hangup_tq, do_isicom_hangup); + INIT_WORK(&port->bh_tqueue, isicom_bottomhalf); port->status = 0; init_waitqueue_head(&port->open_wait); init_waitqueue_head(&port->close_wait); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index ffdf9df..8f59194 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -663,7 +663,7 @@ static int stli_initopen(stlibrd_t *brdp, stliport_t *portp); static int stli_rawopen(stlibrd_t *brdp, stliport_t *portp, unsigned long arg, int wait); static int stli_rawclose(stlibrd_t *brdp, stliport_t *portp, unsigned long arg, int wait); static int stli_waitcarrier(stlibrd_t *brdp, stliport_t *portp, struct file *filp); -static void stli_dohangup(void *arg); +static void stli_dohangup(struct work_struct *); static int stli_setport(stliport_t *portp); static int stli_cmdwait(stlibrd_t *brdp, stliport_t *portp, unsigned long cmd, void *arg, int size, int copyback); static void stli_sendcmd(stlibrd_t *brdp, stliport_t *portp, unsigned long cmd, void *arg, int size, int copyback); @@ -1990,9 +1990,9 @@ static void stli_start(struct tty_struct *tty) * aren't that time critical). */ -static void stli_dohangup(void *arg) +static void stli_dohangup(struct work_struct *ugly_api) { - stliport_t *portp = (stliport_t *) arg; + stliport_t *portp = container_of(ugly_api, stliport_t, tqhangup); if (portp->tty != NULL) { tty_hangup(portp->tty); } @@ -2898,7 +2898,7 @@ static int stli_initports(stlibrd_t *brdp) portp->baud_base = STL_BAUDBASE; portp->close_delay = STL_CLOSEDELAY; portp->closing_wait = 30 * HZ; - INIT_WORK(&portp->tqhangup, stli_dohangup, portp); + INIT_WORK(&portp->tqhangup, stli_dohangup); init_waitqueue_head(&portp->open_wait); init_waitqueue_head(&portp->close_wait); init_waitqueue_head(&portp->raw_wait); @@ -3476,6 +3476,8 @@ static int stli_initecp(stlibrd_t *brdp) if (sig.magic != cpu_to_le32(ECP_MAGIC)) { release_region(brdp->iobase, brdp->iosize); + iounmap(brdp->membase); + brdp->membase = NULL; return -ENODEV; } @@ -3632,6 +3634,8 @@ static int stli_initonb(stlibrd_t *brdp) sig.magic3 != cpu_to_le16(ONB_MAGIC3)) { release_region(brdp->iobase, brdp->iosize); + iounmap(brdp->membase); + brdp->membase = NULL; return -ENODEV; } diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 7a484fc..7e975f6 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -199,6 +199,8 @@ int misc_register(struct miscdevice * misc) dev_t dev; int err = 0; + INIT_LIST_HEAD(&misc->list); + down(&misc_sem); list_for_each_entry(c, &misc_list, list) { if (c->minor == misc->minor) { diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c index 22b9905..c091603 100644 --- a/drivers/char/mmtimer.c +++ b/drivers/char/mmtimer.c @@ -680,7 +680,7 @@ static int __init mmtimer_init(void) if (sn_rtc_cycles_per_second < 100000) { printk(KERN_ERR "%s: unable to determine clock frequency\n", MMTIMER_NAME); - return -1; + goto out1; } mmtimer_femtoperiod = ((unsigned long)1E15 + sn_rtc_cycles_per_second / @@ -689,13 +689,13 @@ static int __init mmtimer_init(void) if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, IRQF_PERCPU, MMTIMER_NAME, NULL)) { printk(KERN_WARNING "%s: unable to allocate interrupt.", MMTIMER_NAME); - return -1; + goto out1; } if (misc_register(&mmtimer_miscdev)) { printk(KERN_ERR "%s: failed to register device\n", MMTIMER_NAME); - return -1; + goto out2; } /* Get max numbered node, calculate slots needed */ @@ -709,16 +709,18 @@ static int __init mmtimer_init(void) if (timers == NULL) { printk(KERN_ERR "%s: failed to allocate memory for device\n", MMTIMER_NAME); - return -1; + goto out3; } + memset(timers,0,(sizeof(mmtimer_t *)*maxn)); + /* Allocate mmtimer_t's for each online node */ for_each_online_node(node) { timers[node] = kmalloc_node(sizeof(mmtimer_t)*NUM_COMPARATORS, GFP_KERNEL, node); if (timers[node] == NULL) { printk(KERN_ERR "%s: failed to allocate memory for device\n", MMTIMER_NAME); - return -1; + goto out4; } for (i=0; i< NUM_COMPARATORS; i++) { mmtimer_t * base = timers[node] + i; @@ -739,6 +741,17 @@ static int __init mmtimer_init(void) sn_rtc_cycles_per_second/(unsigned long)1E6); return 0; + +out4: + for_each_online_node(node) { + kfree(timers[node]); + } +out3: + misc_deregister(&mmtimer_miscdev); +out2: + free_irq(SGI_MMTIMER_VECTOR, NULL); +out1: + return -1; } module_init(mmtimer_init); diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 96cb1f0..8b31695 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -222,7 +222,7 @@ static struct semaphore moxaBuffSem; /* * static functions: */ -static void do_moxa_softint(void *); +static void do_moxa_softint(struct work_struct *); static int moxa_open(struct tty_struct *, struct file *); static void moxa_close(struct tty_struct *, struct file *); static int moxa_write(struct tty_struct *, const unsigned char *, int); @@ -363,7 +363,7 @@ static int __init moxa_init(void) for (i = 0, ch = moxaChannels; i < MAX_PORTS; i++, ch++) { ch->type = PORT_16550A; ch->port = i; - INIT_WORK(&ch->tqueue, do_moxa_softint, ch); + INIT_WORK(&ch->tqueue, do_moxa_softint); ch->tty = NULL; ch->close_delay = 5 * HZ / 10; ch->closing_wait = 30 * HZ; @@ -498,9 +498,12 @@ static void __exit moxa_exit(void) printk("Couldn't unregister MOXA Intellio family serial driver\n"); put_tty_driver(moxaDriver); - for (i = 0; i < MAX_BOARDS; i++) + for (i = 0; i < MAX_BOARDS; i++) { + if (moxaBaseAddr[i]) + iounmap(moxaBaseAddr[i]); if (moxa_boards[i].busType == MOXA_BUS_TYPE_PCI) pci_dev_put(moxa_boards[i].pciInfo.pdev); + } if (verbose) printk("Done\n"); @@ -509,9 +512,9 @@ static void __exit moxa_exit(void) module_init(moxa_init); module_exit(moxa_exit); -static void do_moxa_softint(void *private_) +static void do_moxa_softint(struct work_struct *work) { - struct moxa_str *ch = (struct moxa_str *) private_; + struct moxa_str *ch = container_of(work, struct moxa_str, tqueue); struct tty_struct *tty; if (ch && (tty = ch->tty)) { diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 048d911..5ed2486 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -389,7 +389,7 @@ static int mxser_init(void); /* static void mxser_poll(unsigned long); */ static int mxser_get_ISA_conf(int, struct mxser_hwconf *); static int mxser_get_PCI_conf(int, int, int, struct mxser_hwconf *); -static void mxser_do_softint(void *); +static void mxser_do_softint(struct work_struct *); static int mxser_open(struct tty_struct *, struct file *); static void mxser_close(struct tty_struct *, struct file *); static int mxser_write(struct tty_struct *, const unsigned char *, int); @@ -590,7 +590,7 @@ static int mxser_initbrd(int board, struct mxser_hwconf *hwconf) info->custom_divisor = hwconf->baud_base[i] * 16; info->close_delay = 5 * HZ / 10; info->closing_wait = 30 * HZ; - INIT_WORK(&info->tqueue, mxser_do_softint, info); + INIT_WORK(&info->tqueue, mxser_do_softint); info->normal_termios = mxvar_sdriver->init_termios; init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); @@ -917,9 +917,10 @@ static int mxser_init(void) return 0; } -static void mxser_do_softint(void *private_) +static void mxser_do_softint(struct work_struct *work) { - struct mxser_struct *info = private_; + struct mxser_struct *info = + container_of(work, struct mxser_struct, tqueue); struct tty_struct *tty; tty = info->tty; diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index f9f7250..74d21c1 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -75,8 +75,10 @@ #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> -#ifdef CONFIG_HDLC_MODULE -#define CONFIG_HDLC 1 +#if defined(CONFIG_HDLC) || (defined(CONFIG_HDLC_MODULE) && defined(CONFIG_SYNCLINK_CS_MODULE)) +#define SYNCLINK_GENERIC_HDLC 1 +#else +#define SYNCLINK_GENERIC_HDLC 0 #endif #define GET_USER(error,value,addr) error = get_user(value,addr) @@ -235,7 +237,7 @@ typedef struct _mgslpc_info { int dosyncppp; spinlock_t netlock; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC struct net_device *netdev; #endif @@ -392,7 +394,7 @@ static void tx_timeout(unsigned long context); static int ioctl_common(MGSLPC_INFO *info, unsigned int cmd, unsigned long arg); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC #define dev_to_port(D) (dev_to_hdlc(D)->priv) static void hdlcdev_tx_done(MGSLPC_INFO *info); static void hdlcdev_rx(MGSLPC_INFO *info, char *buf, int size); @@ -421,7 +423,7 @@ static irqreturn_t mgslpc_isr(int irq, void *dev_id); /* * Bottom half interrupt handlers */ -static void bh_handler(void* Context); +static void bh_handler(struct work_struct *work); static void bh_transmit(MGSLPC_INFO *info); static void bh_status(MGSLPC_INFO *info); @@ -547,7 +549,7 @@ static int mgslpc_probe(struct pcmcia_device *link) memset(info, 0, sizeof(MGSLPC_INFO)); info->magic = MGSLPC_MAGIC; - INIT_WORK(&info->task, bh_handler, info); + INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; @@ -835,9 +837,9 @@ static int bh_action(MGSLPC_INFO *info) return rc; } -static void bh_handler(void* Context) +static void bh_handler(struct work_struct *work) { - MGSLPC_INFO *info = (MGSLPC_INFO*)Context; + MGSLPC_INFO *info = container_of(work, MGSLPC_INFO, task); int action; if (!info) @@ -1053,7 +1055,7 @@ static void tx_done(MGSLPC_INFO *info) info->drop_rts_on_tx_done = 0; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -1164,7 +1166,7 @@ static void dcd_change(MGSLPC_INFO *info) } else info->input_signal_events.dcd_down++; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) { if (info->serial_signals & SerialSignal_DCD) netif_carrier_on(info->netdev); @@ -2953,7 +2955,7 @@ static void mgslpc_add_device(MGSLPC_INFO *info) printk( "SyncLink PC Card %s:IO=%04X IRQ=%d\n", info->device_name, info->io_base, info->irq_level); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_init(info); #endif } @@ -2969,7 +2971,7 @@ static void mgslpc_remove_device(MGSLPC_INFO *remove_info) last->next_device = info->next_device; else mgslpc_device_list = info->next_device; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_exit(info); #endif release_resources(info); @@ -3901,7 +3903,7 @@ static int rx_get_frame(MGSLPC_INFO *info) return_frame = 1; } framesize = 0; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC { struct net_device_stats *stats = hdlc_stats(info->netdev); stats->rx_errors++; @@ -3935,7 +3937,7 @@ static int rx_get_frame(MGSLPC_INFO *info) ++framesize; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_rx(info, buf->data, framesize); else @@ -4091,7 +4093,7 @@ static void tx_timeout(unsigned long context) spin_unlock_irqrestore(&info->lock,flags); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -4099,7 +4101,7 @@ static void tx_timeout(unsigned long context) bh_transmit(info); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC /** * called by generic HDLC layer when protocol selected (PPP, frame relay, etc.) diff --git a/drivers/char/random.c b/drivers/char/random.c index d40df30..4c6782a 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1422,9 +1422,9 @@ static struct keydata { static unsigned int ip_cnt; -static void rekey_seq_generator(void *private_); +static void rekey_seq_generator(struct work_struct *work); -static DECLARE_WORK(rekey_work, rekey_seq_generator, NULL); +static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator); /* * Lock avoidance: @@ -1438,7 +1438,7 @@ static DECLARE_WORK(rekey_work, rekey_seq_generator, NULL); * happen, and even if that happens only a not perfectly compliant * ISN is generated, nothing fatal. */ -static void rekey_seq_generator(void *private_) +static void rekey_seq_generator(struct work_struct *work) { struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)]; diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index 7ac68cb..e79b2ed 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -1026,6 +1026,7 @@ static int __init rio_init(void) found++; } else { iounmap(p->RIOHosts[p->RIONumHosts].Caddr); + p->RIOHosts[p->RIONumHosts].Caddr = NULL; } } @@ -1078,6 +1079,7 @@ static int __init rio_init(void) found++; } else { iounmap(p->RIOHosts[p->RIONumHosts].Caddr); + p->RIOHosts[p->RIONumHosts].Caddr = NULL; } #else printk(KERN_ERR "Found an older RIO PCI card, but the driver is not " "compiled to support it.\n"); @@ -1117,8 +1119,10 @@ static int __init rio_init(void) } } - if (!okboard) + if (!okboard) { iounmap(hp->Caddr); + hp->Caddr = NULL; + } } } @@ -1188,6 +1192,8 @@ static void __exit rio_exit(void) } /* It is safe/allowed to del_timer a non-active timer */ del_timer(&hp->timer); + if (hp->Caddr) + iounmap(hp->Caddr); if (hp->Type == RIO_PCI) pci_dev_put(hp->pdev); } diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 5ab32b3..0a77bfc 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -82,11 +82,6 @@ static struct riscom_board * IRQ_to_board[16]; static struct tty_driver *riscom_driver; -static unsigned long baud_table[] = { - 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, - 9600, 19200, 38400, 57600, 76800, 0, -}; - static struct riscom_board rc_board[RC_NBOARD] = { { .base = RC_IOBASE1, @@ -1516,9 +1511,9 @@ static void rc_start(struct tty_struct * tty) * do_rc_hangup() -> tty->hangup() -> rc_hangup() * */ -static void do_rc_hangup(void *private_) +static void do_rc_hangup(struct work_struct *ugly_api) { - struct riscom_port *port = (struct riscom_port *) private_; + struct riscom_port *port = container_of(ugly_api, struct riscom_port, tqueue_hangup); struct tty_struct *tty; tty = port->tty; @@ -1567,9 +1562,9 @@ static void rc_set_termios(struct tty_struct * tty, struct termios * old_termios } } -static void do_softint(void *private_) +static void do_softint(struct work_struct *ugly_api) { - struct riscom_port *port = (struct riscom_port *) private_; + struct riscom_port *port = container_of(ugly_api, struct riscom_port, tqueue); struct tty_struct *tty; if(!(tty = port->tty)) @@ -1632,8 +1627,8 @@ static inline int rc_init_drivers(void) memset(rc_port, 0, sizeof(rc_port)); for (i = 0; i < RC_NPORT * RC_NBOARD; i++) { rc_port[i].magic = RISCOM8_MAGIC; - INIT_WORK(&rc_port[i].tqueue, do_softint, &rc_port[i]); - INIT_WORK(&rc_port[i].tqueue_hangup, do_rc_hangup, &rc_port[i]); + INIT_WORK(&rc_port[i].tqueue, do_softint); + INIT_WORK(&rc_port[i].tqueue_hangup, do_rc_hangup); rc_port[i].close_delay = 50 * HZ/100; rc_port[i].closing_wait = 3000 * HZ/100; init_waitqueue_head(&rc_port[i].open_wait); diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index 3af7f09..9ba13af 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -706,9 +706,9 @@ cd2401_rx_interrupt(int irq, void *dev_id) * had to poll every port to see if that port needed servicing. */ static void -do_softint(void *private_) +do_softint(struct work_struct *ugly_api) { - struct cyclades_port *info = (struct cyclades_port *) private_; + struct cyclades_port *info = container_of(ugly_api, struct cyclades_port, tqueue); struct tty_struct *tty; tty = info->tty; @@ -2273,7 +2273,7 @@ scrn[1] = '\0'; info->blocked_open = 0; info->default_threshold = 0; info->default_timeout = 0; - INIT_WORK(&info->tqueue, do_softint, info); + INIT_WORK(&info->tqueue, do_softint); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); /* info->session */ diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index c084149..fc87070 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -765,7 +765,7 @@ static void sonypi_setbluetoothpower(u8 state) sonypi_device.bluetooth_power = state; } -static void input_keyrelease(void *data) +static void input_keyrelease(struct work_struct *work) { struct sonypi_keypress kp; @@ -1412,7 +1412,7 @@ static int __devinit sonypi_probe(struct platform_device *dev) goto err_inpdev_unregister; } - INIT_WORK(&sonypi_device.input_work, input_keyrelease, NULL); + INIT_WORK(&sonypi_device.input_work, input_keyrelease); } sonypi_enable(0); diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 7e1bd95..99137ab 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -2261,9 +2261,10 @@ static void sx_start(struct tty_struct * tty) * do_sx_hangup() -> tty->hangup() -> sx_hangup() * */ -static void do_sx_hangup(void *private_) +static void do_sx_hangup(struct work_struct *work) { - struct specialix_port *port = (struct specialix_port *) private_; + struct specialix_port *port = + container_of(work, struct specialix_port, tqueue_hangup); struct tty_struct *tty; func_enter(); @@ -2336,9 +2337,10 @@ static void sx_set_termios(struct tty_struct * tty, struct termios * old_termios } -static void do_softint(void *private_) +static void do_softint(struct work_struct *work) { - struct specialix_port *port = (struct specialix_port *) private_; + struct specialix_port *port = + container_of(work, struct specialix_port, tqueue); struct tty_struct *tty; func_enter(); @@ -2411,8 +2413,8 @@ static int sx_init_drivers(void) memset(sx_port, 0, sizeof(sx_port)); for (i = 0; i < SX_NPORT * SX_NBOARD; i++) { sx_port[i].magic = SPECIALIX_MAGIC; - INIT_WORK(&sx_port[i].tqueue, do_softint, &sx_port[i]); - INIT_WORK(&sx_port[i].tqueue_hangup, do_sx_hangup, &sx_port[i]); + INIT_WORK(&sx_port[i].tqueue, do_softint); + INIT_WORK(&sx_port[i].tqueue_hangup, do_sx_hangup); sx_port[i].close_delay = 50 * HZ/100; sx_port[i].closing_wait = 3000 * HZ/100; init_waitqueue_head(&sx_port[i].open_wait); diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 522e88e..5e2de62 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -500,7 +500,7 @@ static int stl_echatintr(stlbrd_t *brdp); static int stl_echmcaintr(stlbrd_t *brdp); static int stl_echpciintr(stlbrd_t *brdp); static int stl_echpci64intr(stlbrd_t *brdp); -static void stl_offintr(void *private); +static void stl_offintr(struct work_struct *); static stlbrd_t *stl_allocbrd(void); static stlport_t *stl_getport(int brdnr, int panelnr, int portnr); @@ -2081,14 +2081,12 @@ static int stl_echpci64intr(stlbrd_t *brdp) /* * Service an off-level request for some channel. */ -static void stl_offintr(void *private) +static void stl_offintr(struct work_struct *work) { - stlport_t *portp; + stlport_t *portp = container_of(work, stlport_t, tqueue); struct tty_struct *tty; unsigned int oldsigs; - portp = private; - #ifdef DEBUG printk("stl_offintr(portp=%x)\n", (int) portp); #endif @@ -2156,7 +2154,7 @@ static int __init stl_initports(stlbrd_t *brdp, stlpanel_t *panelp) portp->baud_base = STL_BAUDBASE; portp->close_delay = STL_CLOSEDELAY; portp->closing_wait = 30 * HZ; - INIT_WORK(&portp->tqueue, stl_offintr, portp); + INIT_WORK(&portp->tqueue, stl_offintr); init_waitqueue_head(&portp->open_wait); init_waitqueue_head(&portp->close_wait); portp->stats.brd = portp->brdnr; diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index 06784ad..645187b 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -101,8 +101,10 @@ #include <linux/hdlc.h> #include <linux/dma-mapping.h> -#ifdef CONFIG_HDLC_MODULE -#define CONFIG_HDLC 1 +#if defined(CONFIG_HDLC) || (defined(CONFIG_HDLC_MODULE) && defined(CONFIG_SYNCLINK_MODULE)) +#define SYNCLINK_GENERIC_HDLC 1 +#else +#define SYNCLINK_GENERIC_HDLC 0 #endif #define GET_USER(error,value,addr) error = get_user(value,addr) @@ -320,7 +322,7 @@ struct mgsl_struct { int dosyncppp; spinlock_t netlock; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC struct net_device *netdev; #endif }; @@ -728,7 +730,7 @@ static void usc_loopmode_send_done( struct mgsl_struct * info ); static int mgsl_ioctl_common(struct mgsl_struct *info, unsigned int cmd, unsigned long arg); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC #define dev_to_port(D) (dev_to_hdlc(D)->priv) static void hdlcdev_tx_done(struct mgsl_struct *info); static void hdlcdev_rx(struct mgsl_struct *info, char *buf, int size); @@ -802,7 +804,7 @@ static int save_tx_buffer_request(struct mgsl_struct *info,const char *Buffer, u /* * Bottom half interrupt handlers */ -static void mgsl_bh_handler(void* Context); +static void mgsl_bh_handler(struct work_struct *work); static void mgsl_bh_receive(struct mgsl_struct *info); static void mgsl_bh_transmit(struct mgsl_struct *info); static void mgsl_bh_status(struct mgsl_struct *info); @@ -1071,9 +1073,10 @@ static int mgsl_bh_action(struct mgsl_struct *info) /* * Perform bottom half processing of work items queued by ISR. */ -static void mgsl_bh_handler(void* Context) +static void mgsl_bh_handler(struct work_struct *work) { - struct mgsl_struct *info = (struct mgsl_struct*)Context; + struct mgsl_struct *info = + container_of(work, struct mgsl_struct, task); int action; if (!info) @@ -1276,7 +1279,7 @@ static void mgsl_isr_transmit_status( struct mgsl_struct *info ) info->drop_rts_on_tx_done = 0; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -1341,7 +1344,7 @@ static void mgsl_isr_io_pin( struct mgsl_struct *info ) info->input_signal_events.dcd_up++; } else info->input_signal_events.dcd_down++; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) { if (status & MISCSTATUS_DCD) netif_carrier_on(info->netdev); @@ -4312,7 +4315,7 @@ static void mgsl_add_device( struct mgsl_struct *info ) info->max_frame_size ); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_init(info); #endif @@ -4337,7 +4340,7 @@ static struct mgsl_struct* mgsl_allocate_device(void) } else { memset(info, 0, sizeof(struct mgsl_struct)); info->magic = MGSL_MAGIC; - INIT_WORK(&info->task, mgsl_bh_handler, info); + INIT_WORK(&info->task, mgsl_bh_handler); info->max_frame_size = 4096; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; @@ -4470,7 +4473,7 @@ static void synclink_cleanup(void) info = mgsl_device_list; while(info) { -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_exit(info); #endif mgsl_release_resources(info); @@ -6644,7 +6647,7 @@ static int mgsl_get_rx_frame(struct mgsl_struct *info) return_frame = 1; } framesize = 0; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC { struct net_device_stats *stats = hdlc_stats(info->netdev); stats->rx_errors++; @@ -6720,7 +6723,7 @@ static int mgsl_get_rx_frame(struct mgsl_struct *info) *ptmp); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_rx(info,info->intermediate_rxbuffer,framesize); else @@ -7624,7 +7627,7 @@ static void mgsl_tx_timeout(unsigned long context) spin_unlock_irqrestore(&info->irq_spinlock,flags); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -7700,7 +7703,7 @@ static int usc_loopmode_active( struct mgsl_struct * info) return usc_InReg( info, CCSR ) & BIT7 ? 1 : 0 ; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC /** * called by generic HDLC layer when protocol selected (PPP, frame relay, etc.) diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index d4334c7..e4730a7 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -83,8 +83,10 @@ #include "linux/synclink.h" -#ifdef CONFIG_HDLC_MODULE -#define CONFIG_HDLC 1 +#if defined(CONFIG_HDLC) || (defined(CONFIG_HDLC_MODULE) && defined(CONFIG_SYNCLINK_GT_MODULE)) +#define SYNCLINK_GENERIC_HDLC 1 +#else +#define SYNCLINK_GENERIC_HDLC 0 #endif /* @@ -171,7 +173,7 @@ static void set_break(struct tty_struct *tty, int break_state); /* * generic HDLC support and callbacks */ -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC #define dev_to_port(D) (dev_to_hdlc(D)->priv) static void hdlcdev_tx_done(struct slgt_info *info); static void hdlcdev_rx(struct slgt_info *info, char *buf, int size); @@ -359,7 +361,7 @@ struct slgt_info { int netcount; int dosyncppp; spinlock_t netlock; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC struct net_device *netdev; #endif @@ -485,7 +487,7 @@ static void enable_loopback(struct slgt_info *info); static void set_rate(struct slgt_info *info, u32 data_rate); static int bh_action(struct slgt_info *info); -static void bh_handler(void* context); +static void bh_handler(struct work_struct *work); static void bh_transmit(struct slgt_info *info); static void isr_serial(struct slgt_info *info); static void isr_rdma(struct slgt_info *info); @@ -1354,7 +1356,7 @@ static void set_break(struct tty_struct *tty, int break_state) spin_unlock_irqrestore(&info->lock,flags); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC /** * called by generic HDLC layer when protocol selected (PPP, frame relay, etc.) @@ -1878,9 +1880,9 @@ static int bh_action(struct slgt_info *info) /* * perform bottom half processing */ -static void bh_handler(void* context) +static void bh_handler(struct work_struct *work) { - struct slgt_info *info = context; + struct slgt_info *info = container_of(work, struct slgt_info, task); int action; if (!info) @@ -2002,7 +2004,7 @@ static void dcd_change(struct slgt_info *info) } else { info->input_signal_events.dcd_down++; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) { if (info->signals & SerialSignal_DCD) netif_carrier_on(info->netdev); @@ -2180,7 +2182,7 @@ static void isr_txeom(struct slgt_info *info, unsigned short status) set_signals(info); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -3306,7 +3308,7 @@ static void add_device(struct slgt_info *info) devstr, info->device_name, info->phys_reg_addr, info->irq_level, info->max_frame_size); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_init(info); #endif } @@ -3326,7 +3328,7 @@ static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev } else { memset(info, 0, sizeof(struct slgt_info)); info->magic = MGSL_MAGIC; - INIT_WORK(&info->task, bh_handler, info); + INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; info->raw_rx_size = DMABUFSIZE; info->close_delay = 5*HZ/10; @@ -3488,7 +3490,7 @@ static void slgt_cleanup(void) /* release devices */ info = slgt_device_list; while(info) { -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_exit(info); #endif free_dma_bufs(info); @@ -3522,6 +3524,7 @@ static int __init slgt_init(void) if (!slgt_device_list) { printk("%s no devices found\n",driver_name); + pci_unregister_driver(&pci_driver); return -ENODEV; } @@ -4433,7 +4436,7 @@ check_again: framesize = 0; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (framesize == 0) { struct net_device_stats *stats = hdlc_stats(info->netdev); stats->rx_errors++; @@ -4476,7 +4479,7 @@ check_again: framesize++; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_rx(info,info->tmp_rbuf, framesize); else @@ -4779,7 +4782,7 @@ static void tx_timeout(unsigned long context) info->tx_count = 0; spin_unlock_irqrestore(&info->lock,flags); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -4799,6 +4802,6 @@ static void rx_timeout(unsigned long context) spin_lock_irqsave(&info->lock, flags); info->pending_bh |= BH_RECEIVE; spin_unlock_irqrestore(&info->lock, flags); - bh_handler(info); + bh_handler(&info->task); } diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index 3e932b6..20a96ef 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -67,8 +67,10 @@ #include <linux/workqueue.h> #include <linux/hdlc.h> -#ifdef CONFIG_HDLC_MODULE -#define CONFIG_HDLC 1 +#if defined(CONFIG_HDLC) || (defined(CONFIG_HDLC_MODULE) && defined(CONFIG_SYNCLINKMP_MODULE)) +#define SYNCLINK_GENERIC_HDLC 1 +#else +#define SYNCLINK_GENERIC_HDLC 0 #endif #define GET_USER(error,value,addr) error = get_user(value,addr) @@ -280,7 +282,7 @@ typedef struct _synclinkmp_info { int dosyncppp; spinlock_t netlock; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC struct net_device *netdev; #endif @@ -536,7 +538,7 @@ static void throttle(struct tty_struct * tty); static void unthrottle(struct tty_struct * tty); static void set_break(struct tty_struct *tty, int break_state); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC #define dev_to_port(D) (dev_to_hdlc(D)->priv) static void hdlcdev_tx_done(SLMP_INFO *info); static void hdlcdev_rx(SLMP_INFO *info, char *buf, int size); @@ -602,7 +604,7 @@ static void enable_loopback(SLMP_INFO *info, int enable); static void set_rate(SLMP_INFO *info, u32 data_rate); static int bh_action(SLMP_INFO *info); -static void bh_handler(void* Context); +static void bh_handler(struct work_struct *work); static void bh_receive(SLMP_INFO *info); static void bh_transmit(SLMP_INFO *info); static void bh_status(SLMP_INFO *info); @@ -1607,7 +1609,7 @@ static void set_break(struct tty_struct *tty, int break_state) spin_unlock_irqrestore(&info->lock,flags); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC /** * called by generic HDLC layer when protocol selected (PPP, frame relay, etc.) @@ -2063,9 +2065,9 @@ int bh_action(SLMP_INFO *info) /* Perform bottom half processing of work items queued by ISR. */ -void bh_handler(void* Context) +void bh_handler(struct work_struct *work) { - SLMP_INFO *info = (SLMP_INFO*)Context; + SLMP_INFO *info = container_of(work, SLMP_INFO, task); int action; if (!info) @@ -2339,7 +2341,7 @@ static void isr_txeom(SLMP_INFO * info, unsigned char status) set_signals(info); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -2523,7 +2525,7 @@ void isr_io_pin( SLMP_INFO *info, u16 status ) info->input_signal_events.dcd_up++; } else info->input_signal_events.dcd_down++; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) { if (status & SerialSignal_DCD) netif_carrier_on(info->netdev); @@ -3783,7 +3785,7 @@ void add_device(SLMP_INFO *info) info->irq_level, info->max_frame_size ); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_init(info); #endif } @@ -3805,7 +3807,7 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev) } else { memset(info, 0, sizeof(SLMP_INFO)); info->magic = MGSL_MAGIC; - INIT_WORK(&info->task, bh_handler, info); + INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; @@ -3977,7 +3979,7 @@ static void synclinkmp_cleanup(void) /* release devices */ info = synclinkmp_device_list; while(info) { -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_exit(info); #endif free_dma_bufs(info); @@ -4979,7 +4981,7 @@ CheckAgain: info->icount.rxcrc++; framesize = 0; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC { struct net_device_stats *stats = hdlc_stats(info->netdev); stats->rx_errors++; @@ -5020,7 +5022,7 @@ CheckAgain: index = 0; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_rx(info,info->tmp_rx_buf,framesize); else @@ -5531,7 +5533,7 @@ void tx_timeout(unsigned long context) spin_unlock_irqrestore(&info->lock,flags); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 5f49280..05810c8 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -182,6 +182,18 @@ static struct sysrq_key_op sysrq_showstate_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; +static void sysrq_handle_showstate_blocked(int key, struct tty_struct *tty) +{ + show_state_filter(TASK_UNINTERRUPTIBLE); +} +static struct sysrq_key_op sysrq_showstate_blocked_op = { + .handler = sysrq_handle_showstate_blocked, + .help_msg = "showBlockedTasks", + .action_msg = "Show Blocked State", + .enable_mask = SYSRQ_ENABLE_DUMP, +}; + + static void sysrq_handle_showmem(int key, struct tty_struct *tty) { show_mem(); @@ -219,13 +231,13 @@ static struct sysrq_key_op sysrq_term_op = { .enable_mask = SYSRQ_ENABLE_SIGNAL, }; -static void moom_callback(void *ignored) +static void moom_callback(struct work_struct *ignored) { out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL], GFP_KERNEL, 0); } -static DECLARE_WORK(moom_work, moom_callback, NULL); +static DECLARE_WORK(moom_work, moom_callback); static void sysrq_handle_moom(int key, struct tty_struct *tty) { @@ -304,7 +316,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = { /* May be assigned at init time by SMP VOYAGER */ NULL, /* v */ NULL, /* w */ - NULL, /* x */ + &sysrq_showstate_blocked_op, /* x */ NULL, /* y */ NULL /* z */ }; diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c index dd36fd0..07067c3 100644 --- a/drivers/char/toshiba.c +++ b/drivers/char/toshiba.c @@ -249,6 +249,7 @@ int tosh_smm(SMMRegisters *regs) return eax; } +EXPORT_SYMBOL(tosh_smm); static int tosh_ioctl(struct inode *ip, struct file *fp, unsigned int cmd, diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 6e1329d..33e1f66 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -325,9 +325,9 @@ static void user_reader_timeout(unsigned long ptr) schedule_work(&chip->work); } -static void timeout_work(void *ptr) +static void timeout_work(struct work_struct *work) { - struct tpm_chip *chip = ptr; + struct tpm_chip *chip = container_of(work, struct tpm_chip, work); down(&chip->buffer_mutex); atomic_set(&chip->data_pending, 0); @@ -1105,7 +1105,7 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend init_MUTEX(&chip->tpm_mutex); INIT_LIST_HEAD(&chip->list); - INIT_WORK(&chip->work, timeout_work, chip); + INIT_WORK(&chip->work, timeout_work); init_timer(&chip->user_read_timer); chip->user_read_timer.function = user_reader_timeout; @@ -1155,6 +1155,7 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend if (sysfs_create_group(&dev->kobj, chip->vendor.attr_group)) { list_del(&chip->list); + misc_deregister(&chip->vendor.miscdev); put_device(dev); clear_bit(chip->dev_num, dev_mask); kfree(chip); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 50dc492..b3cfc8b 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1254,7 +1254,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush); /** * do_tty_hangup - actual handler for hangup events - * @data: tty device + * @work: tty device * * This can be called by the "eventd" kernel thread. That is process * synchronous but doesn't hold any locks, so we need to make sure we @@ -1274,9 +1274,10 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush); * tasklist_lock to walk task list for hangup event * */ -static void do_tty_hangup(void *data) +static void do_tty_hangup(struct work_struct *work) { - struct tty_struct *tty = (struct tty_struct *) data; + struct tty_struct *tty = + container_of(work, struct tty_struct, hangup_work); struct file * cons_filp = NULL; struct file *filp, *f = NULL; struct task_struct *p; @@ -1433,7 +1434,7 @@ void tty_vhangup(struct tty_struct * tty) printk(KERN_DEBUG "%s vhangup...\n", tty_name(tty, buf)); #endif - do_tty_hangup((void *) tty); + do_tty_hangup(&tty->hangup_work); } EXPORT_SYMBOL(tty_vhangup); @@ -3304,12 +3305,13 @@ int tty_ioctl(struct inode * inode, struct file * file, * Nasty bug: do_SAK is being called in interrupt context. This can * deadlock. We punt it up to process context. AKPM - 16Mar2001 */ -static void __do_SAK(void *arg) +static void __do_SAK(struct work_struct *work) { + struct tty_struct *tty = + container_of(work, struct tty_struct, SAK_work); #ifdef TTY_SOFT_SAK tty_hangup(tty); #else - struct tty_struct *tty = arg; struct task_struct *g, *p; int session; int i; @@ -3388,7 +3390,7 @@ void do_SAK(struct tty_struct *tty) { if (!tty) return; - PREPARE_WORK(&tty->SAK_work, __do_SAK, tty); + PREPARE_WORK(&tty->SAK_work, __do_SAK); schedule_work(&tty->SAK_work); } @@ -3396,7 +3398,7 @@ EXPORT_SYMBOL(do_SAK); /** * flush_to_ldisc - * @private_: tty structure passed from work queue. + * @work: tty structure passed from work queue. * * This routine is called out of the software interrupt to flush data * from the buffer chain to the line discipline. @@ -3406,9 +3408,10 @@ EXPORT_SYMBOL(do_SAK); * receive_buf method is single threaded for each tty instance. */ -static void flush_to_ldisc(void *private_) +static void flush_to_ldisc(struct work_struct *work) { - struct tty_struct *tty = (struct tty_struct *) private_; + struct tty_struct *tty = + container_of(work, struct tty_struct, buf.work.work); unsigned long flags; struct tty_ldisc *disc; struct tty_buffer *tbuf, *head; @@ -3553,7 +3556,7 @@ void tty_flip_buffer_push(struct tty_struct *tty) spin_unlock_irqrestore(&tty->buf.lock, flags); if (tty->low_latency) - flush_to_ldisc((void *) tty); + flush_to_ldisc(&tty->buf.work.work); else schedule_delayed_work(&tty->buf.work, 1); } @@ -3580,17 +3583,17 @@ static void initialize_tty_struct(struct tty_struct *tty) tty->overrun_time = jiffies; tty->buf.head = tty->buf.tail = NULL; tty_buffer_init(tty); - INIT_WORK(&tty->buf.work, flush_to_ldisc, tty); + INIT_DELAYED_WORK(&tty->buf.work, flush_to_ldisc); init_MUTEX(&tty->buf.pty_sem); mutex_init(&tty->termios_mutex); init_waitqueue_head(&tty->write_wait); init_waitqueue_head(&tty->read_wait); - INIT_WORK(&tty->hangup_work, do_tty_hangup, tty); + INIT_WORK(&tty->hangup_work, do_tty_hangup); mutex_init(&tty->atomic_read_lock); mutex_init(&tty->atomic_write_lock); spin_lock_init(&tty->read_lock); INIT_LIST_HEAD(&tty->tty_files); - INIT_WORK(&tty->SAK_work, NULL, NULL); + INIT_WORK(&tty->SAK_work, NULL); } /* diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 87587b4..a8239da 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -152,10 +152,10 @@ static void gotoxy(struct vc_data *vc, int new_x, int new_y); static void save_cur(struct vc_data *vc); static void reset_terminal(struct vc_data *vc, int do_clear); static void con_flush_chars(struct tty_struct *tty); -static void set_vesa_blanking(char __user *p); +static int set_vesa_blanking(char __user *p); static void set_cursor(struct vc_data *vc); static void hide_cursor(struct vc_data *vc); -static void console_callback(void *ignored); +static void console_callback(struct work_struct *ignored); static void blank_screen_t(unsigned long dummy); static void set_palette(struct vc_data *vc); @@ -174,7 +174,7 @@ static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */ static int blankinterval = 10*60*HZ; static int vesa_off_interval; -static DECLARE_WORK(console_work, console_callback, NULL); +static DECLARE_WORK(console_work, console_callback); /* * fg_console is the current virtual console, @@ -2154,7 +2154,7 @@ out: * with other console code and prevention of re-entrancy is * ensured with console_sem. */ -static void console_callback(void *ignored) +static void console_callback(struct work_struct *ignored) { acquire_console_sem(); @@ -2369,7 +2369,7 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) ret = __put_user(data, p); break; case TIOCL_SETVESABLANK: - set_vesa_blanking(p); + ret = set_vesa_blanking(p); break; case TIOCL_GETKMSGREDIRECT: data = kmsg_redirect; @@ -3313,11 +3313,15 @@ postcore_initcall(vtconsole_class_init); * Screen blanking */ -static void set_vesa_blanking(char __user *p) +static int set_vesa_blanking(char __user *p) { - unsigned int mode; - get_user(mode, p + 1); - vesa_blank_mode = (mode < 4) ? mode : 0; + unsigned int mode; + + if (get_user(mode, p + 1)) + return -EFAULT; + + vesa_blank_mode = (mode < 4) ? mode : 0; + return 0; } void do_blank_screen(int entering_gfx) diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c index e275dd4..6113872 100644 --- a/drivers/char/watchdog/pcwd_usb.c +++ b/drivers/char/watchdog/pcwd_usb.c @@ -634,7 +634,7 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi usb_pcwd->intr_size = (le16_to_cpu(endpoint->wMaxPacketSize) > 8 ? le16_to_cpu(endpoint->wMaxPacketSize) : 8); /* set up the memory buffer's */ - if (!(usb_pcwd->intr_buffer = usb_buffer_alloc(udev, usb_pcwd->intr_size, SLAB_ATOMIC, &usb_pcwd->intr_dma))) { + if (!(usb_pcwd->intr_buffer = usb_buffer_alloc(udev, usb_pcwd->intr_size, GFP_ATOMIC, &usb_pcwd->intr_dma))) { printk(KERN_ERR PFX "Out of memory\n"); goto error; } diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 05f8ce2..b418b16 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -31,9 +31,11 @@ #include <linux/connector.h> #include <linux/delay.h> -void cn_queue_wrapper(void *data) +void cn_queue_wrapper(struct work_struct *work) { - struct cn_callback_data *d = data; + struct cn_callback_entry *cbq = + container_of(work, struct cn_callback_entry, work.work); + struct cn_callback_data *d = &cbq->data; d->callback(d->callback_priv); @@ -57,7 +59,7 @@ static struct cn_callback_entry *cn_queue_alloc_callback_entry(char *name, struc memcpy(&cbq->id.id, id, sizeof(struct cb_id)); cbq->data.callback = callback; - INIT_WORK(&cbq->work, &cn_queue_wrapper, &cbq->data); + INIT_DELAYED_WORK(&cbq->work, &cn_queue_wrapper); return cbq; } diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index b49bacf..5e7cd45 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -135,40 +135,39 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v spin_lock_bh(&dev->cbdev->queue_lock); list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) { if (cn_cb_equal(&__cbq->id.id, &msg->id)) { - if (likely(!test_bit(0, &__cbq->work.pending) && + if (likely(!test_bit(WORK_STRUCT_PENDING, + &__cbq->work.work.management) && __cbq->data.ddata == NULL)) { __cbq->data.callback_priv = msg; __cbq->data.ddata = data; __cbq->data.destruct_data = destruct_data; - if (queue_work(dev->cbdev->cn_queue, - &__cbq->work)) + if (queue_delayed_work( + dev->cbdev->cn_queue, + &__cbq->work, 0)) err = 0; } else { - struct work_struct *w; struct cn_callback_data *d; - w = kzalloc(sizeof(*w) + sizeof(*d), GFP_ATOMIC); - if (w) { - d = (struct cn_callback_data *)(w+1); - + __cbq = kzalloc(sizeof(*__cbq), GFP_ATOMIC); + if (__cbq) { + d = &__cbq->data; d->callback_priv = msg; d->callback = __cbq->data.callback; d->ddata = data; d->destruct_data = destruct_data; - d->free = w; + d->free = __cbq; - INIT_LIST_HEAD(&w->entry); - w->pending = 0; - w->func = &cn_queue_wrapper; - w->data = d; - init_timer(&w->timer); + INIT_DELAYED_WORK(&__cbq->work, + &cn_queue_wrapper); - if (queue_work(dev->cbdev->cn_queue, w)) + if (queue_delayed_work( + dev->cbdev->cn_queue, + &__cbq->work, 0)) err = 0; else { - kfree(w); + kfree(__cbq); err = -EINVAL; } } else diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index dd0c262..47ab42d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -42,7 +42,7 @@ static DEFINE_SPINLOCK(cpufreq_driver_lock); /* internal prototypes */ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event); -static void handle_update(void *data); +static void handle_update(struct work_struct *work); /** * Two notifier lists: the "policy" list is involved in the @@ -665,7 +665,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) mutex_init(&policy->lock); mutex_lock(&policy->lock); init_completion(&policy->kobj_unregister); - INIT_WORK(&policy->update, handle_update, (void *)(long)cpu); + INIT_WORK(&policy->update, handle_update); /* call driver. From then on the cpufreq must be able * to accept all calls to ->verify and ->setpolicy for this CPU @@ -895,9 +895,11 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) } -static void handle_update(void *data) +static void handle_update(struct work_struct *work) { - unsigned int cpu = (unsigned int)(long)data; + struct cpufreq_policy *policy = + container_of(work, struct cpufreq_policy, update); + unsigned int cpu = policy->cpu; dprintk("handle_update for cpu %u called\n", cpu); cpufreq_update_policy(cpu); } @@ -1535,7 +1537,6 @@ int cpufreq_update_policy(unsigned int cpu) } EXPORT_SYMBOL(cpufreq_update_policy); -#ifdef CONFIG_HOTPLUG_CPU static int cpufreq_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { @@ -1575,7 +1576,6 @@ static struct notifier_block __cpuinitdata cpufreq_cpu_notifier = { .notifier_call = cpufreq_cpu_callback, }; -#endif /* CONFIG_HOTPLUG_CPU */ /********************************************************************* * REGISTER / UNREGISTER CPUFREQ DRIVER * diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index c4c578d..5ef5ede 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -59,7 +59,7 @@ static unsigned int def_sampling_rate; #define MAX_SAMPLING_DOWN_FACTOR (10) #define TRANSITION_LATENCY_LIMIT (10 * 1000) -static void do_dbs_timer(void *data); +static void do_dbs_timer(struct work_struct *work); struct cpu_dbs_info_s { struct cpufreq_policy *cur_policy; @@ -82,7 +82,7 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */ * is recursive for the same process. -Venki */ static DEFINE_MUTEX (dbs_mutex); -static DECLARE_WORK (dbs_work, do_dbs_timer, NULL); +static DECLARE_DELAYED_WORK(dbs_work, do_dbs_timer); struct dbs_tuners { unsigned int sampling_rate; @@ -420,7 +420,7 @@ static void dbs_check_cpu(int cpu) } } -static void do_dbs_timer(void *data) +static void do_dbs_timer(struct work_struct *work) { int i; lock_cpu_hotplug(); @@ -435,7 +435,6 @@ static void do_dbs_timer(void *data) static inline void dbs_timer_init(void) { - INIT_WORK(&dbs_work, do_dbs_timer, NULL); schedule_delayed_work(&dbs_work, usecs_to_jiffies(dbs_tuners_ins.sampling_rate)); return; diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index bf8aa45..e1cc511 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -47,13 +47,17 @@ static unsigned int def_sampling_rate; #define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER (1000) #define TRANSITION_LATENCY_LIMIT (10 * 1000) -static void do_dbs_timer(void *data); +static void do_dbs_timer(struct work_struct *work); + +/* Sampling types */ +enum dbs_sample {DBS_NORMAL_SAMPLE, DBS_SUB_SAMPLE}; struct cpu_dbs_info_s { cputime64_t prev_cpu_idle; cputime64_t prev_cpu_wall; struct cpufreq_policy *cur_policy; - struct work_struct work; + struct delayed_work work; + enum dbs_sample sample_type; unsigned int enable; struct cpufreq_frequency_table *freq_table; unsigned int freq_lo; @@ -407,30 +411,31 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) } } -/* Sampling types */ -enum {DBS_NORMAL_SAMPLE, DBS_SUB_SAMPLE}; - -static void do_dbs_timer(void *data) +static void do_dbs_timer(struct work_struct *work) { unsigned int cpu = smp_processor_id(); struct cpu_dbs_info_s *dbs_info = &per_cpu(cpu_dbs_info, cpu); + enum dbs_sample sample_type = dbs_info->sample_type; /* We want all CPUs to do sampling nearly on same jiffy */ int delay = usecs_to_jiffies(dbs_tuners_ins.sampling_rate); + + /* Permit rescheduling of this work item */ + work_release(work); + delay -= jiffies % delay; if (!dbs_info->enable) return; /* Common NORMAL_SAMPLE setup */ - INIT_WORK(&dbs_info->work, do_dbs_timer, (void *)DBS_NORMAL_SAMPLE); + dbs_info->sample_type = DBS_NORMAL_SAMPLE; if (!dbs_tuners_ins.powersave_bias || - (unsigned long) data == DBS_NORMAL_SAMPLE) { + sample_type == DBS_NORMAL_SAMPLE) { lock_cpu_hotplug(); dbs_check_cpu(dbs_info); unlock_cpu_hotplug(); if (dbs_info->freq_lo) { /* Setup timer for SUB_SAMPLE */ - INIT_WORK(&dbs_info->work, do_dbs_timer, - (void *)DBS_SUB_SAMPLE); + dbs_info->sample_type = DBS_SUB_SAMPLE; delay = dbs_info->freq_hi_jiffies; } } else { @@ -449,7 +454,8 @@ static inline void dbs_timer_init(unsigned int cpu) delay -= jiffies % delay; ondemand_powersave_bias_init(); - INIT_WORK(&dbs_info->work, do_dbs_timer, NULL); + INIT_DELAYED_WORK_NAR(&dbs_info->work, do_dbs_timer); + dbs_info->sample_type = DBS_NORMAL_SAMPLE; queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay); } diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c index 0358419..8e87261 100644 --- a/drivers/dma/ioatdma.c +++ b/drivers/dma/ioatdma.c @@ -636,10 +636,10 @@ static int ioat_self_test(struct ioat_device *device) dma_cookie_t cookie; int err = 0; - src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, SLAB_KERNEL); + src = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL); if (!src) return -ENOMEM; - dest = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, SLAB_KERNEL); + dest = kzalloc(sizeof(u8) * IOAT_TEST_SIZE, GFP_KERNEL); if (!dest) { kfree(src); return -ENOMEM; diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 75e9e38..1b4fc92 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -28,6 +28,7 @@ #include <linux/sysdev.h> #include <linux/ctype.h> #include <linux/kthread.h> +#include <linux/freezer.h> #include <asm/uaccess.h> #include <asm/page.h> #include <asm/edac.h> diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c index 4630f19..15edf40 100644 --- a/drivers/i2c/chips/ds1374.c +++ b/drivers/i2c/chips/ds1374.c @@ -140,12 +140,14 @@ ulong ds1374_get_rtc_time(void) return t1; } -static void ds1374_set_work(void *arg) +static ulong new_time; + +static void ds1374_set_work(struct work_struct *work) { ulong t1, t2; int limit = 10; /* arbitrary retry limit */ - t1 = *(ulong *) arg; + t1 = new_time; mutex_lock(&ds1374_mutex); @@ -167,11 +169,9 @@ static void ds1374_set_work(void *arg) "can't confirm time set from rtc chip\n"); } -static ulong new_time; - static struct workqueue_struct *ds1374_workqueue; -static DECLARE_WORK(ds1374_work, ds1374_set_work, &new_time); +static DECLARE_WORK(ds1374_work, ds1374_set_work); int ds1374_set_rtc_time(ulong nowtime) { @@ -180,7 +180,7 @@ int ds1374_set_rtc_time(ulong nowtime) if (in_interrupt()) queue_work(ds1374_workqueue, &ds1374_work); else - ds1374_set_work(&new_time); + ds1374_set_work(NULL); return 0; } diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c index 2dd0a34..420377c 100644 --- a/drivers/i2c/chips/m41t00.c +++ b/drivers/i2c/chips/m41t00.c @@ -215,8 +215,15 @@ m41t00_set(void *arg) } static ulong new_time; +/* well, isn't this API just _lovely_? */ +static void +m41t00_barf(struct work_struct *unusable) +{ + m41t00_set(&new_time); +} + static struct workqueue_struct *m41t00_wq; -static DECLARE_WORK(m41t00_work, m41t00_set, &new_time); +static DECLARE_WORK(m41t00_work, m41t00_barf); int m41t00_set_rtc_time(ulong nowtime) diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 0c68d0f..e23bc0d 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -389,14 +389,6 @@ config BLK_DEV_RZ1000 Linux. This may slow disk throughput by a few percent, but at least things will operate 100% reliably. -config BLK_DEV_SL82C105 - tristate "Winbond SL82c105 support" - depends on PCI && (PPC || ARM) && BLK_DEV_IDEPCI - help - If you have a Winbond SL82c105 IDE controller, say Y here to enable - special configuration for this chip. This is common on various CHRP - motherboards, but could be used elsewhere. If in doubt, say Y. - config BLK_DEV_IDEDMA_PCI bool "Generic PCI bus-master DMA support" depends on PCI && BLK_DEV_IDEPCI @@ -712,6 +704,14 @@ config BLK_DEV_SIS5513 Please read the comments at the top of <file:drivers/ide/pci/sis5513.c>. +config BLK_DEV_SL82C105 + tristate "Winbond SL82c105 support" + depends on (PPC || ARM) + help + If you have a Winbond SL82c105 IDE controller, say Y here to enable + special configuration for this chip. This is common on various CHRP + motherboards, but could be used elsewhere. If in doubt, say Y. + config BLK_DEV_SLC90E66 tristate "SLC90E66 chipset support" help diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 287a662..1689076 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -973,8 +973,8 @@ ide_settings_t *ide_find_setting_by_name (ide_drive_t *drive, char *name) * @drive: drive * * Automatically remove all the driver specific settings for this - * drive. This function may sleep and must not be called from IRQ - * context. The caller must hold ide_setting_sem. + * drive. This function may not be called from IRQ context. The + * caller must hold ide_setting_sem. */ static void auto_remove_settings (ide_drive_t *drive) @@ -1874,11 +1874,22 @@ void ide_unregister_subdriver(ide_drive_t *drive, ide_driver_t *driver) { unsigned long flags; - down(&ide_setting_sem); - spin_lock_irqsave(&ide_lock, flags); #ifdef CONFIG_PROC_FS ide_remove_proc_entries(drive->proc, driver->proc); #endif + down(&ide_setting_sem); + spin_lock_irqsave(&ide_lock, flags); + /* + * ide_setting_sem protects the settings list + * ide_lock protects the use of settings + * + * so we need to hold both, ide_settings_sem because we want to + * modify the settings list, and ide_lock because we cannot take + * a setting out that is being used. + * + * OTOH both ide_{read,write}_setting are only ever used under + * ide_setting_sem. + */ auto_remove_settings(drive); spin_unlock_irqrestore(&ide_lock, flags); up(&ide_setting_sem); diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index eb7ab11..61f1a96 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -282,11 +282,11 @@ static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const * Find the ISA bridge to see how good the IDE is. */ via_config = via_config_find(&isa); - if (!via_config->id) { - printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n"); - pci_dev_put(isa); - return -ENODEV; - } + + /* We checked this earlier so if it fails here deeep badness + is involved */ + + BUG_ON(!via_config->id); /* * Setup or disable Clk66 if appropriate @@ -494,6 +494,17 @@ static ide_pci_device_t via82cxxx_chipsets[] __devinitdata = { static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_id *id) { + struct pci_dev *isa = NULL; + struct via_isa_bridge *via_config; + /* + * Find the ISA bridge and check we know what it is. + */ + via_config = via_config_find(&isa); + pci_dev_put(isa); + if (!via_config->id) { + printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n"); + return -ENODEV; + } return ide_setup_pci_device(dev, &via82cxxx_chipsets[id->driver_data]); } diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index 31e5cc4..27d6c64 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -133,7 +133,7 @@ struct eth1394_node_info { #define ETH1394_DRIVER_NAME "eth1394" static const char driver_name[] = ETH1394_DRIVER_NAME; -static kmem_cache_t *packet_task_cache; +static struct kmem_cache *packet_task_cache; static struct hpsb_highlevel eth1394_highlevel; diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c index d90a3a1..b935e08 100644 --- a/drivers/ieee1394/hosts.c +++ b/drivers/ieee1394/hosts.c @@ -31,9 +31,10 @@ #include "config_roms.h" -static void delayed_reset_bus(void * __reset_info) +static void delayed_reset_bus(struct work_struct *work) { - struct hpsb_host *host = (struct hpsb_host*)__reset_info; + struct hpsb_host *host = + container_of(work, struct hpsb_host, delayed_reset.work); int generation = host->csr.generation + 1; /* The generation field rolls over to 2 rather than 0 per IEEE @@ -122,7 +123,7 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, int i; int hostnum = 0; - h = kzalloc(sizeof(*h) + extra, SLAB_KERNEL); + h = kzalloc(sizeof(*h) + extra, GFP_KERNEL); if (!h) return NULL; @@ -145,7 +146,7 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, atomic_set(&h->generation, 0); - INIT_WORK(&h->delayed_reset, delayed_reset_bus, h); + INIT_DELAYED_WORK(&h->delayed_reset, delayed_reset_bus); init_timer(&h->timeout); h->timeout.data = (unsigned long) h; @@ -234,7 +235,7 @@ int hpsb_update_config_rom_image(struct hpsb_host *host) * Config ROM in the near future. */ reset_delay = HZ; - PREPARE_WORK(&host->delayed_reset, delayed_reset_bus, host); + PREPARE_DELAYED_WORK(&host->delayed_reset, delayed_reset_bus); schedule_delayed_work(&host->delayed_reset, reset_delay); return 0; diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h index bc6dbfa..d553e38 100644 --- a/drivers/ieee1394/hosts.h +++ b/drivers/ieee1394/hosts.h @@ -62,7 +62,7 @@ struct hpsb_host { struct class_device class_dev; int update_config_rom; - struct work_struct delayed_reset; + struct delayed_work delayed_reset; unsigned int config_roms; struct list_head addr_space; diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 8e7b83f..e829c93 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -15,6 +15,7 @@ #include <linux/delay.h> #include <linux/kthread.h> #include <linux/moduleparam.h> +#include <linux/freezer.h> #include <asm/atomic.h> #include "csr.h" diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 6e8ea91..eae97d8 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -1225,7 +1225,7 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso) int ctx; int ret = -ENOMEM; - recv = kmalloc(sizeof(*recv), SLAB_KERNEL); + recv = kmalloc(sizeof(*recv), GFP_KERNEL); if (!recv) return -ENOMEM; @@ -1918,7 +1918,7 @@ static int ohci_iso_xmit_init(struct hpsb_iso *iso) int ctx; int ret = -ENOMEM; - xmit = kmalloc(sizeof(*xmit), SLAB_KERNEL); + xmit = kmalloc(sizeof(*xmit), GFP_KERNEL); if (!xmit) return -ENOMEM; @@ -3021,7 +3021,7 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d, return -ENOMEM; } - d->prg_cpu[i] = pci_pool_alloc(d->prg_pool, SLAB_KERNEL, d->prg_bus+i); + d->prg_cpu[i] = pci_pool_alloc(d->prg_pool, GFP_KERNEL, d->prg_bus+i); OHCI_DMA_ALLOC("pool dma_rcv prg[%d]", i); if (d->prg_cpu[i] != NULL) { @@ -3117,7 +3117,7 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d, OHCI_DMA_ALLOC("dma_rcv prg pool"); for (i = 0; i < d->num_desc; i++) { - d->prg_cpu[i] = pci_pool_alloc(d->prg_pool, SLAB_KERNEL, d->prg_bus+i); + d->prg_cpu[i] = pci_pool_alloc(d->prg_pool, GFP_KERNEL, d->prg_bus+i); OHCI_DMA_ALLOC("pool dma_trm prg[%d]", i); if (d->prg_cpu[i] != NULL) { diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c index 0a7412e..9cab1d6 100644 --- a/drivers/ieee1394/pcilynx.c +++ b/drivers/ieee1394/pcilynx.c @@ -1428,7 +1428,7 @@ static int __devinit add_card(struct pci_dev *dev, struct i2c_algo_bit_data i2c_adapter_data; error = -ENOMEM; - i2c_ad = kmalloc(sizeof(*i2c_ad), SLAB_KERNEL); + i2c_ad = kmalloc(sizeof(*i2c_ad), GFP_KERNEL); if (!i2c_ad) FAIL("failed to allocate I2C adapter memory"); memcpy(i2c_ad, &bit_ops, sizeof(struct i2c_adapter)); diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index 5ec4f5e..bf71e06 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -112,7 +112,7 @@ static struct pending_request *__alloc_pending_request(gfp_t flags) static inline struct pending_request *alloc_pending_request(void) { - return __alloc_pending_request(SLAB_KERNEL); + return __alloc_pending_request(GFP_KERNEL); } static void free_pending_request(struct pending_request *req) @@ -259,7 +259,7 @@ static void host_reset(struct hpsb_host *host) if (hi != NULL) { list_for_each_entry(fi, &hi->file_info_list, list) { if (fi->notification == RAW1394_NOTIFY_ON) { - req = __alloc_pending_request(SLAB_ATOMIC); + req = __alloc_pending_request(GFP_ATOMIC); if (req != NULL) { req->file_info = fi; @@ -306,13 +306,13 @@ static void iso_receive(struct hpsb_host *host, int channel, quadlet_t * data, if (!(fi->listen_channels & (1ULL << channel))) continue; - req = __alloc_pending_request(SLAB_ATOMIC); + req = __alloc_pending_request(GFP_ATOMIC); if (!req) break; if (!ibs) { ibs = kmalloc(sizeof(*ibs) + length, - SLAB_ATOMIC); + GFP_ATOMIC); if (!ibs) { kfree(req); break; @@ -367,13 +367,13 @@ static void fcp_request(struct hpsb_host *host, int nodeid, int direction, if (!fi->fcp_buffer) continue; - req = __alloc_pending_request(SLAB_ATOMIC); + req = __alloc_pending_request(GFP_ATOMIC); if (!req) break; if (!ibs) { ibs = kmalloc(sizeof(*ibs) + length, - SLAB_ATOMIC); + GFP_ATOMIC); if (!ibs) { kfree(req); break; @@ -593,7 +593,7 @@ static int state_initialized(struct file_info *fi, struct pending_request *req) switch (req->req.type) { case RAW1394_REQ_LIST_CARDS: spin_lock_irqsave(&host_info_lock, flags); - khl = kmalloc(sizeof(*khl) * host_count, SLAB_ATOMIC); + khl = kmalloc(sizeof(*khl) * host_count, GFP_ATOMIC); if (khl) { req->req.misc = host_count; @@ -1045,7 +1045,7 @@ static int arm_read(struct hpsb_host *host, int nodeid, quadlet_t * buffer, } if (arm_addr->notification_options & ARM_READ) { DBGMSG("arm_read -> entering notification-section"); - req = __alloc_pending_request(SLAB_ATOMIC); + req = __alloc_pending_request(GFP_ATOMIC); if (!req) { DBGMSG("arm_read -> rcode_conflict_error"); spin_unlock_irqrestore(&host_info_lock, irqflags); @@ -1064,7 +1064,7 @@ static int arm_read(struct hpsb_host *host, int nodeid, quadlet_t * buffer, sizeof(struct arm_response) + sizeof(struct arm_request_response); } - req->data = kmalloc(size, SLAB_ATOMIC); + req->data = kmalloc(size, GFP_ATOMIC); if (!(req->data)) { free_pending_request(req); DBGMSG("arm_read -> rcode_conflict_error"); @@ -1198,7 +1198,7 @@ static int arm_write(struct hpsb_host *host, int nodeid, int destid, } if (arm_addr->notification_options & ARM_WRITE) { DBGMSG("arm_write -> entering notification-section"); - req = __alloc_pending_request(SLAB_ATOMIC); + req = __alloc_pending_request(GFP_ATOMIC); if (!req) { DBGMSG("arm_write -> rcode_conflict_error"); spin_unlock_irqrestore(&host_info_lock, irqflags); @@ -1209,7 +1209,7 @@ static int arm_write(struct hpsb_host *host, int nodeid, int destid, sizeof(struct arm_request) + sizeof(struct arm_response) + (length) * sizeof(byte_t) + sizeof(struct arm_request_response); - req->data = kmalloc(size, SLAB_ATOMIC); + req->data = kmalloc(size, GFP_ATOMIC); if (!(req->data)) { free_pending_request(req); DBGMSG("arm_write -> rcode_conflict_error"); @@ -1400,7 +1400,7 @@ static int arm_lock(struct hpsb_host *host, int nodeid, quadlet_t * store, if (arm_addr->notification_options & ARM_LOCK) { byte_t *buf1, *buf2; DBGMSG("arm_lock -> entering notification-section"); - req = __alloc_pending_request(SLAB_ATOMIC); + req = __alloc_pending_request(GFP_ATOMIC); if (!req) { DBGMSG("arm_lock -> rcode_conflict_error"); spin_unlock_irqrestore(&host_info_lock, irqflags); @@ -1408,7 +1408,7 @@ static int arm_lock(struct hpsb_host *host, int nodeid, quadlet_t * store, The request may be retried */ } size = sizeof(struct arm_request) + sizeof(struct arm_response) + 3 * sizeof(*store) + sizeof(struct arm_request_response); /* maximum */ - req->data = kmalloc(size, SLAB_ATOMIC); + req->data = kmalloc(size, GFP_ATOMIC); if (!(req->data)) { free_pending_request(req); DBGMSG("arm_lock -> rcode_conflict_error"); @@ -1628,7 +1628,7 @@ static int arm_lock64(struct hpsb_host *host, int nodeid, octlet_t * store, if (arm_addr->notification_options & ARM_LOCK) { byte_t *buf1, *buf2; DBGMSG("arm_lock64 -> entering notification-section"); - req = __alloc_pending_request(SLAB_ATOMIC); + req = __alloc_pending_request(GFP_ATOMIC); if (!req) { spin_unlock_irqrestore(&host_info_lock, irqflags); DBGMSG("arm_lock64 -> rcode_conflict_error"); @@ -1636,7 +1636,7 @@ static int arm_lock64(struct hpsb_host *host, int nodeid, octlet_t * store, The request may be retried */ } size = sizeof(struct arm_request) + sizeof(struct arm_response) + 3 * sizeof(*store) + sizeof(struct arm_request_response); /* maximum */ - req->data = kmalloc(size, SLAB_ATOMIC); + req->data = kmalloc(size, GFP_ATOMIC); if (!(req->data)) { free_pending_request(req); spin_unlock_irqrestore(&host_info_lock, irqflags); @@ -1737,7 +1737,7 @@ static int arm_register(struct file_info *fi, struct pending_request *req) return (-EINVAL); } /* addr-list-entry for fileinfo */ - addr = kmalloc(sizeof(*addr), SLAB_KERNEL); + addr = kmalloc(sizeof(*addr), GFP_KERNEL); if (!addr) { req->req.length = 0; return (-ENOMEM); @@ -2103,7 +2103,7 @@ static int write_phypacket(struct file_info *fi, struct pending_request *req) static int get_config_rom(struct file_info *fi, struct pending_request *req) { int ret = sizeof(struct raw1394_request); - quadlet_t *data = kmalloc(req->req.length, SLAB_KERNEL); + quadlet_t *data = kmalloc(req->req.length, GFP_KERNEL); int status; if (!data) @@ -2133,7 +2133,7 @@ static int get_config_rom(struct file_info *fi, struct pending_request *req) static int update_config_rom(struct file_info *fi, struct pending_request *req) { int ret = sizeof(struct raw1394_request); - quadlet_t *data = kmalloc(req->req.length, SLAB_KERNEL); + quadlet_t *data = kmalloc(req->req.length, GFP_KERNEL); if (!data) return -ENOMEM; if (copy_from_user(data, int2ptr(req->req.sendb), req->req.length)) { @@ -2443,7 +2443,7 @@ static void queue_rawiso_event(struct file_info *fi) /* only one ISO activity event may be in the queue */ if (!__rawiso_event_in_queue(fi)) { struct pending_request *req = - __alloc_pending_request(SLAB_ATOMIC); + __alloc_pending_request(GFP_ATOMIC); if (req) { req->file_info = fi; @@ -2779,7 +2779,7 @@ static int raw1394_open(struct inode *inode, struct file *file) { struct file_info *fi; - fi = kzalloc(sizeof(*fi), SLAB_KERNEL); + fi = kzalloc(sizeof(*fi), GFP_KERNEL); if (!fi) return -ENOMEM; diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 6986ac1..cd156d4 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -493,20 +493,25 @@ static void sbp2util_notify_fetch_agent(struct scsi_id_instance_data *scsi_id, scsi_unblock_requests(scsi_id->scsi_host); } -static void sbp2util_write_orb_pointer(void *p) +static void sbp2util_write_orb_pointer(struct work_struct *work) { + struct scsi_id_instance_data *scsi_id = + container_of(work, struct scsi_id_instance_data, + protocol_work.work); quadlet_t data[2]; - data[0] = ORB_SET_NODE_ID( - ((struct scsi_id_instance_data *)p)->hi->host->node_id); - data[1] = ((struct scsi_id_instance_data *)p)->last_orb_dma; + data[0] = ORB_SET_NODE_ID(scsi_id->hi->host->node_id); + data[1] = scsi_id->last_orb_dma; sbp2util_cpu_to_be32_buffer(data, 8); - sbp2util_notify_fetch_agent(p, SBP2_ORB_POINTER_OFFSET, data, 8); + sbp2util_notify_fetch_agent(scsi_id, SBP2_ORB_POINTER_OFFSET, data, 8); } -static void sbp2util_write_doorbell(void *p) +static void sbp2util_write_doorbell(struct work_struct *work) { - sbp2util_notify_fetch_agent(p, SBP2_DOORBELL_OFFSET, NULL, 4); + struct scsi_id_instance_data *scsi_id = + container_of(work, struct scsi_id_instance_data, + protocol_work.work); + sbp2util_notify_fetch_agent(scsi_id, SBP2_DOORBELL_OFFSET, NULL, 4); } /* @@ -843,7 +848,7 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud INIT_LIST_HEAD(&scsi_id->scsi_list); spin_lock_init(&scsi_id->sbp2_command_orb_lock); atomic_set(&scsi_id->state, SBP2LU_STATE_RUNNING); - INIT_WORK(&scsi_id->protocol_work, NULL, NULL); + INIT_DELAYED_WORK(&scsi_id->protocol_work, NULL); ud->device.driver_data = scsi_id; @@ -2047,11 +2052,10 @@ static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, * We do not accept new commands until the job is over. */ scsi_block_requests(scsi_id->scsi_host); - PREPARE_WORK(&scsi_id->protocol_work, + PREPARE_DELAYED_WORK(&scsi_id->protocol_work, last_orb ? sbp2util_write_doorbell: - sbp2util_write_orb_pointer, - scsi_id); - schedule_work(&scsi_id->protocol_work); + sbp2util_write_orb_pointer); + schedule_delayed_work(&scsi_id->protocol_work, 0); } } diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index abbe48e..1b16d6b 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h @@ -348,7 +348,7 @@ struct scsi_id_instance_data { unsigned workarounds; atomic_t state; - struct work_struct protocol_work; + struct delayed_work protocol_work; }; /* For use in scsi_id_instance_data.state */ diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 7767a11..af93979 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -55,11 +55,11 @@ struct addr_req { int status; }; -static void process_req(void *data); +static void process_req(struct work_struct *work); static DEFINE_MUTEX(lock); static LIST_HEAD(req_list); -static DECLARE_WORK(work, process_req, NULL); +static DECLARE_DELAYED_WORK(work, process_req); static struct workqueue_struct *addr_wq; void rdma_addr_register_client(struct rdma_addr_client *client) @@ -215,7 +215,7 @@ out: return ret; } -static void process_req(void *data) +static void process_req(struct work_struct *work) { struct addr_req *req, *temp_req; struct sockaddr_in *src_in, *dst_in; diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 20e9f64..98272fb 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -285,9 +285,10 @@ err: kfree(tprops); } -static void ib_cache_task(void *work_ptr) +static void ib_cache_task(struct work_struct *_work) { - struct ib_update_work *work = work_ptr; + struct ib_update_work *work = + container_of(_work, struct ib_update_work, work); ib_cache_update(work->device, work->port_num); kfree(work); @@ -306,7 +307,7 @@ static void ib_cache_event(struct ib_event_handler *handler, event->event == IB_EVENT_CLIENT_REREGISTER) { work = kmalloc(sizeof *work, GFP_ATOMIC); if (work) { - INIT_WORK(&work->work, ib_cache_task, work); + INIT_WORK(&work->work, ib_cache_task); work->device = event->device; work->port_num = event->element.port_num; schedule_work(&work->work); diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index e5dc453..79c937b 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -101,7 +101,7 @@ struct cm_av { }; struct cm_work { - struct work_struct work; + struct delayed_work work; struct list_head list; struct cm_port *port; struct ib_mad_recv_wc *mad_recv_wc; /* Received MADs */ @@ -161,7 +161,7 @@ struct cm_id_private { atomic_t work_count; }; -static void cm_work_handler(void *data); +static void cm_work_handler(struct work_struct *work); static inline void cm_deref_id(struct cm_id_private *cm_id_priv) { @@ -668,8 +668,7 @@ static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id) return ERR_PTR(-ENOMEM); timewait_info->work.local_id = local_id; - INIT_WORK(&timewait_info->work.work, cm_work_handler, - &timewait_info->work); + INIT_DELAYED_WORK(&timewait_info->work.work, cm_work_handler); timewait_info->work.cm_event.event = IB_CM_TIMEWAIT_EXIT; return timewait_info; } @@ -2995,9 +2994,9 @@ static void cm_send_handler(struct ib_mad_agent *mad_agent, } } -static void cm_work_handler(void *data) +static void cm_work_handler(struct work_struct *_work) { - struct cm_work *work = data; + struct cm_work *work = container_of(_work, struct cm_work, work.work); int ret; switch (work->cm_event.event) { @@ -3087,12 +3086,12 @@ static int cm_establish(struct ib_cm_id *cm_id) * we need to find the cm_id once we're in the context of the * worker thread, rather than holding a reference on it. */ - INIT_WORK(&work->work, cm_work_handler, work); + INIT_DELAYED_WORK(&work->work, cm_work_handler); work->local_id = cm_id->local_id; work->remote_id = cm_id->remote_id; work->mad_recv_wc = NULL; work->cm_event.event = IB_CM_USER_ESTABLISHED; - queue_work(cm.wq, &work->work); + queue_delayed_work(cm.wq, &work->work, 0); out: return ret; } @@ -3191,11 +3190,11 @@ static void cm_recv_handler(struct ib_mad_agent *mad_agent, return; } - INIT_WORK(&work->work, cm_work_handler, work); + INIT_DELAYED_WORK(&work->work, cm_work_handler); work->cm_event.event = event; work->mad_recv_wc = mad_recv_wc; work->port = (struct cm_port *)mad_agent->context; - queue_work(cm.wq, &work->work); + queue_delayed_work(cm.wq, &work->work, 0); } static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv, diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index cf48f26..985a6b5 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1340,9 +1340,9 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms, return (id_priv->query_id < 0) ? id_priv->query_id : 0; } -static void cma_work_handler(void *data) +static void cma_work_handler(struct work_struct *_work) { - struct cma_work *work = data; + struct cma_work *work = container_of(_work, struct cma_work, work); struct rdma_id_private *id_priv = work->id; int destroy = 0; @@ -1373,7 +1373,7 @@ static int cma_resolve_ib_route(struct rdma_id_private *id_priv, int timeout_ms) return -ENOMEM; work->id = id_priv; - INIT_WORK(&work->work, cma_work_handler, work); + INIT_WORK(&work->work, cma_work_handler); work->old_state = CMA_ROUTE_QUERY; work->new_state = CMA_ROUTE_RESOLVED; work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED; @@ -1430,7 +1430,7 @@ static int cma_resolve_iw_route(struct rdma_id_private *id_priv, int timeout_ms) return -ENOMEM; work->id = id_priv; - INIT_WORK(&work->work, cma_work_handler, work); + INIT_WORK(&work->work, cma_work_handler); work->old_state = CMA_ROUTE_QUERY; work->new_state = CMA_ROUTE_RESOLVED; work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED; @@ -1583,7 +1583,7 @@ static int cma_resolve_loopback(struct rdma_id_private *id_priv) } work->id = id_priv; - INIT_WORK(&work->work, cma_work_handler, work); + INIT_WORK(&work->work, cma_work_handler); work->old_state = CMA_ADDR_QUERY; work->new_state = CMA_ADDR_RESOLVED; work->event.event = RDMA_CM_EVENT_ADDR_RESOLVED; diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index cf797d7..1039ad5 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -828,9 +828,9 @@ static int process_event(struct iwcm_id_private *cm_id_priv, * thread asleep on the destroy_comp list vs. an object destroyed * here synchronously when the last reference is removed. */ -static void cm_work_handler(void *arg) +static void cm_work_handler(struct work_struct *_work) { - struct iwcm_work *work = arg; + struct iwcm_work *work = container_of(_work, struct iwcm_work, work); struct iw_cm_event levent; struct iwcm_id_private *cm_id_priv = work->cm_id; unsigned long flags; @@ -900,7 +900,7 @@ static int cm_event_handler(struct iw_cm_id *cm_id, goto out; } - INIT_WORK(&work->work, cm_work_handler, work); + INIT_WORK(&work->work, cm_work_handler); work->cm_id = cm_id_priv; work->event = *iw_event; diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 3f9c162..15f38d9 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -65,8 +65,8 @@ static struct ib_mad_agent_private *find_mad_agent( static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info, struct ib_mad_private *mad); static void cancel_mads(struct ib_mad_agent_private *mad_agent_priv); -static void timeout_sends(void *data); -static void local_completions(void *data); +static void timeout_sends(struct work_struct *work); +static void local_completions(struct work_struct *work); static int add_nonoui_reg_req(struct ib_mad_reg_req *mad_reg_req, struct ib_mad_agent_private *agent_priv, u8 mgmt_class); @@ -356,10 +356,9 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, INIT_LIST_HEAD(&mad_agent_priv->wait_list); INIT_LIST_HEAD(&mad_agent_priv->done_list); INIT_LIST_HEAD(&mad_agent_priv->rmpp_list); - INIT_WORK(&mad_agent_priv->timed_work, timeout_sends, mad_agent_priv); + INIT_DELAYED_WORK(&mad_agent_priv->timed_work, timeout_sends); INIT_LIST_HEAD(&mad_agent_priv->local_list); - INIT_WORK(&mad_agent_priv->local_work, local_completions, - mad_agent_priv); + INIT_WORK(&mad_agent_priv->local_work, local_completions); atomic_set(&mad_agent_priv->refcount, 1); init_completion(&mad_agent_priv->comp); @@ -2198,12 +2197,12 @@ static void mad_error_handler(struct ib_mad_port_private *port_priv, /* * IB MAD completion callback */ -static void ib_mad_completion_handler(void *data) +static void ib_mad_completion_handler(struct work_struct *work) { struct ib_mad_port_private *port_priv; struct ib_wc wc; - port_priv = (struct ib_mad_port_private *)data; + port_priv = container_of(work, struct ib_mad_port_private, work); ib_req_notify_cq(port_priv->cq, IB_CQ_NEXT_COMP); while (ib_poll_cq(port_priv->cq, 1, &wc) == 1) { @@ -2324,7 +2323,7 @@ void ib_cancel_mad(struct ib_mad_agent *mad_agent, } EXPORT_SYMBOL(ib_cancel_mad); -static void local_completions(void *data) +static void local_completions(struct work_struct *work) { struct ib_mad_agent_private *mad_agent_priv; struct ib_mad_local_private *local; @@ -2334,7 +2333,8 @@ static void local_completions(void *data) struct ib_wc wc; struct ib_mad_send_wc mad_send_wc; - mad_agent_priv = (struct ib_mad_agent_private *)data; + mad_agent_priv = + container_of(work, struct ib_mad_agent_private, local_work); spin_lock_irqsave(&mad_agent_priv->lock, flags); while (!list_empty(&mad_agent_priv->local_list)) { @@ -2434,14 +2434,15 @@ static int retry_send(struct ib_mad_send_wr_private *mad_send_wr) return ret; } -static void timeout_sends(void *data) +static void timeout_sends(struct work_struct *work) { struct ib_mad_agent_private *mad_agent_priv; struct ib_mad_send_wr_private *mad_send_wr; struct ib_mad_send_wc mad_send_wc; unsigned long flags, delay; - mad_agent_priv = (struct ib_mad_agent_private *)data; + mad_agent_priv = container_of(work, struct ib_mad_agent_private, + timed_work.work); mad_send_wc.vendor_err = 0; spin_lock_irqsave(&mad_agent_priv->lock, flags); @@ -2799,7 +2800,7 @@ static int ib_mad_port_open(struct ib_device *device, ret = -ENOMEM; goto error8; } - INIT_WORK(&port_priv->work, ib_mad_completion_handler, port_priv); + INIT_WORK(&port_priv->work, ib_mad_completion_handler); spin_lock_irqsave(&ib_mad_port_list_lock, flags); list_add_tail(&port_priv->port_list, &ib_mad_port_list); diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h index d06b590..d5548e7 100644 --- a/drivers/infiniband/core/mad_priv.h +++ b/drivers/infiniband/core/mad_priv.h @@ -102,7 +102,7 @@ struct ib_mad_agent_private { struct list_head send_list; struct list_head wait_list; struct list_head done_list; - struct work_struct timed_work; + struct delayed_work timed_work; unsigned long timeout; struct list_head local_list; struct work_struct local_work; diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c index 1ef79d0..3663fd7 100644 --- a/drivers/infiniband/core/mad_rmpp.c +++ b/drivers/infiniband/core/mad_rmpp.c @@ -45,8 +45,8 @@ enum rmpp_state { struct mad_rmpp_recv { struct ib_mad_agent_private *agent; struct list_head list; - struct work_struct timeout_work; - struct work_struct cleanup_work; + struct delayed_work timeout_work; + struct delayed_work cleanup_work; struct completion comp; enum rmpp_state state; spinlock_t lock; @@ -233,9 +233,10 @@ static void nack_recv(struct ib_mad_agent_private *agent, } } -static void recv_timeout_handler(void *data) +static void recv_timeout_handler(struct work_struct *work) { - struct mad_rmpp_recv *rmpp_recv = data; + struct mad_rmpp_recv *rmpp_recv = + container_of(work, struct mad_rmpp_recv, timeout_work.work); struct ib_mad_recv_wc *rmpp_wc; unsigned long flags; @@ -254,9 +255,10 @@ static void recv_timeout_handler(void *data) ib_free_recv_mad(rmpp_wc); } -static void recv_cleanup_handler(void *data) +static void recv_cleanup_handler(struct work_struct *work) { - struct mad_rmpp_recv *rmpp_recv = data; + struct mad_rmpp_recv *rmpp_recv = + container_of(work, struct mad_rmpp_recv, cleanup_work.work); unsigned long flags; spin_lock_irqsave(&rmpp_recv->agent->lock, flags); @@ -285,8 +287,8 @@ create_rmpp_recv(struct ib_mad_agent_private *agent, rmpp_recv->agent = agent; init_completion(&rmpp_recv->comp); - INIT_WORK(&rmpp_recv->timeout_work, recv_timeout_handler, rmpp_recv); - INIT_WORK(&rmpp_recv->cleanup_work, recv_cleanup_handler, rmpp_recv); + INIT_DELAYED_WORK(&rmpp_recv->timeout_work, recv_timeout_handler); + INIT_DELAYED_WORK(&rmpp_recv->cleanup_work, recv_cleanup_handler); spin_lock_init(&rmpp_recv->lock); rmpp_recv->state = RMPP_STATE_ACTIVE; atomic_set(&rmpp_recv->refcount, 1); diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 1706d3c..e45afba 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -360,9 +360,10 @@ static void free_sm_ah(struct kref *kref) kfree(sm_ah); } -static void update_sm_ah(void *port_ptr) +static void update_sm_ah(struct work_struct *work) { - struct ib_sa_port *port = port_ptr; + struct ib_sa_port *port = + container_of(work, struct ib_sa_port, update_task); struct ib_sa_sm_ah *new_ah, *old_ah; struct ib_port_attr port_attr; struct ib_ah_attr ah_attr; @@ -992,8 +993,7 @@ static void ib_sa_add_one(struct ib_device *device) if (IS_ERR(sa_dev->port[i].agent)) goto err; - INIT_WORK(&sa_dev->port[i].update_task, - update_sm_ah, &sa_dev->port[i]); + INIT_WORK(&sa_dev->port[i].update_task, update_sm_ah); } ib_set_client_data(device, &sa_client, sa_dev); @@ -1010,7 +1010,7 @@ static void ib_sa_add_one(struct ib_device *device) goto err; for (i = 0; i <= e - s; ++i) - update_sm_ah(&sa_dev->port[i]); + update_sm_ah(&sa_dev->port[i].update_task); return; diff --git a/drivers/infiniband/core/uverbs_mem.c b/drivers/infiniband/core/uverbs_mem.c index efe147d..db12cc0 100644 --- a/drivers/infiniband/core/uverbs_mem.c +++ b/drivers/infiniband/core/uverbs_mem.c @@ -179,9 +179,10 @@ void ib_umem_release(struct ib_device *dev, struct ib_umem *umem) up_write(¤t->mm->mmap_sem); } -static void ib_umem_account(void *work_ptr) +static void ib_umem_account(struct work_struct *_work) { - struct ib_umem_account_work *work = work_ptr; + struct ib_umem_account_work *work = + container_of(_work, struct ib_umem_account_work, work); down_write(&work->mm->mmap_sem); work->mm->locked_vm -= work->diff; @@ -216,7 +217,7 @@ void ib_umem_release_on_close(struct ib_device *dev, struct ib_umem *umem) return; } - INIT_WORK(&work->work, ib_umem_account, work); + INIT_WORK(&work->work, ib_umem_account); work->mm = mm; work->diff = PAGE_ALIGN(umem->length + umem->offset) >> PAGE_SHIFT; diff --git a/drivers/infiniband/hw/amso1100/c2_vq.c b/drivers/infiniband/hw/amso1100/c2_vq.c index 40caeb5..36620a2 100644 --- a/drivers/infiniband/hw/amso1100/c2_vq.c +++ b/drivers/infiniband/hw/amso1100/c2_vq.c @@ -164,7 +164,7 @@ void vq_req_put(struct c2_dev *c2dev, struct c2_vq_req *r) */ void *vq_repbuf_alloc(struct c2_dev *c2dev) { - return kmem_cache_alloc(c2dev->host_msg_cache, SLAB_ATOMIC); + return kmem_cache_alloc(c2dev->host_msg_cache, GFP_ATOMIC); } /* diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c index 214e2fd..0d6e2c4 100644 --- a/drivers/infiniband/hw/ehca/ehca_av.c +++ b/drivers/infiniband/hw/ehca/ehca_av.c @@ -57,7 +57,7 @@ struct ib_ah *ehca_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr) struct ehca_shca *shca = container_of(pd->device, struct ehca_shca, ib_device); - av = kmem_cache_alloc(av_cache, SLAB_KERNEL); + av = kmem_cache_alloc(av_cache, GFP_KERNEL); if (!av) { ehca_err(pd->device, "Out of memory pd=%p ah_attr=%p", pd, ah_attr); diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index 458fe19..93995b6 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -134,7 +134,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, if (cqe >= 0xFFFFFFFF - 64 - additional_cqe) return ERR_PTR(-EINVAL); - my_cq = kmem_cache_alloc(cq_cache, SLAB_KERNEL); + my_cq = kmem_cache_alloc(cq_cache, GFP_KERNEL); if (!my_cq) { ehca_err(device, "Out of memory for ehca_cq struct device=%p", device); diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 3d1c1c5..cc47e4c 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -108,7 +108,7 @@ static struct kmem_cache *ctblk_cache = NULL; void *ehca_alloc_fw_ctrlblock(void) { - void *ret = kmem_cache_zalloc(ctblk_cache, SLAB_KERNEL); + void *ret = kmem_cache_zalloc(ctblk_cache, GFP_KERNEL); if (!ret) ehca_gen_err("Out of memory for ctblk"); return ret; diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c index abce676..0a5e221 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.c +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c @@ -53,7 +53,7 @@ static struct ehca_mr *ehca_mr_new(void) { struct ehca_mr *me; - me = kmem_cache_alloc(mr_cache, SLAB_KERNEL); + me = kmem_cache_alloc(mr_cache, GFP_KERNEL); if (me) { memset(me, 0, sizeof(struct ehca_mr)); spin_lock_init(&me->mrlock); @@ -72,7 +72,7 @@ static struct ehca_mw *ehca_mw_new(void) { struct ehca_mw *me; - me = kmem_cache_alloc(mw_cache, SLAB_KERNEL); + me = kmem_cache_alloc(mw_cache, GFP_KERNEL); if (me) { memset(me, 0, sizeof(struct ehca_mw)); spin_lock_init(&me->mwlock); diff --git a/drivers/infiniband/hw/ehca/ehca_pd.c b/drivers/infiniband/hw/ehca/ehca_pd.c index 2c3cdc6..d5345e5 100644 --- a/drivers/infiniband/hw/ehca/ehca_pd.c +++ b/drivers/infiniband/hw/ehca/ehca_pd.c @@ -50,7 +50,7 @@ struct ib_pd *ehca_alloc_pd(struct ib_device *device, { struct ehca_pd *pd; - pd = kmem_cache_alloc(pd_cache, SLAB_KERNEL); + pd = kmem_cache_alloc(pd_cache, GFP_KERNEL); if (!pd) { ehca_err(device, "device=%p context=%p out of memory", device, context); diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 8682aa5..c6c9cef 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -450,7 +450,7 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, if (pd->uobject && udata) context = pd->uobject->context; - my_qp = kmem_cache_alloc(qp_cache, SLAB_KERNEL); + my_qp = kmem_cache_alloc(qp_cache, GFP_KERNEL); if (!my_qp) { ehca_err(pd->device, "pd=%p not enough memory to alloc qp", pd); return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c index 413754b..8536aeb 100644 --- a/drivers/infiniband/hw/ipath/ipath_user_pages.c +++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c @@ -214,9 +214,10 @@ struct ipath_user_pages_work { unsigned long num_pages; }; -static void user_pages_account(void *ptr) +static void user_pages_account(struct work_struct *_work) { - struct ipath_user_pages_work *work = ptr; + struct ipath_user_pages_work *work = + container_of(_work, struct ipath_user_pages_work, work); down_write(&work->mm->mmap_sem); work->mm->locked_vm -= work->num_pages; @@ -242,7 +243,7 @@ void ipath_release_user_pages_on_close(struct page **p, size_t num_pages) goto bail; - INIT_WORK(&work->work, user_pages_account, work); + INIT_WORK(&work->work, user_pages_account); work->mm = mm; work->num_pages = num_pages; diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index 57cdc1b..27caf3b 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -189,7 +189,7 @@ int mthca_create_ah(struct mthca_dev *dev, on_hca_fail: if (ah->type == MTHCA_AH_PCI_POOL) { ah->av = pci_pool_alloc(dev->av_table.pool, - SLAB_ATOMIC, &ah->avdma); + GFP_ATOMIC, &ah->avdma); if (!ah->av) return -ENOMEM; diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c index cd044ea..e948158 100644 --- a/drivers/infiniband/hw/mthca/mthca_catas.c +++ b/drivers/infiniband/hw/mthca/mthca_catas.c @@ -57,7 +57,7 @@ static int catas_reset_disable; module_param_named(catas_reset_disable, catas_reset_disable, int, 0644); MODULE_PARM_DESC(catas_reset_disable, "disable reset on catastrophic event if nonzero"); -static void catas_reset(void *work_ptr) +static void catas_reset(struct work_struct *work) { struct mthca_dev *dev, *tmpdev; LIST_HEAD(tlist); @@ -203,7 +203,7 @@ void mthca_stop_catas_poll(struct mthca_dev *dev) int __init mthca_catas_init(void) { - INIT_WORK(&catas_work, catas_reset, NULL); + INIT_WORK(&catas_work, catas_reset); catas_wq = create_singlethread_workqueue("mthca_catas"); if (!catas_wq) diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index f2b6185..9954799 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -136,11 +136,11 @@ struct ipoib_dev_priv { struct list_head multicast_list; struct rb_root multicast_tree; - struct work_struct pkey_task; - struct work_struct mcast_task; + struct delayed_work pkey_task; + struct delayed_work mcast_task; struct work_struct flush_task; struct work_struct restart_task; - struct work_struct ah_reap_task; + struct delayed_work ah_reap_task; struct ib_device *ca; u8 port; @@ -254,13 +254,13 @@ int ipoib_add_pkey_attr(struct net_device *dev); void ipoib_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_ah *address, u32 qpn); -void ipoib_reap_ah(void *dev_ptr); +void ipoib_reap_ah(struct work_struct *work); void ipoib_flush_paths(struct net_device *dev); struct ipoib_dev_priv *ipoib_intf_alloc(const char *format); int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port); -void ipoib_ib_dev_flush(void *dev); +void ipoib_ib_dev_flush(struct work_struct *work); void ipoib_ib_dev_cleanup(struct net_device *dev); int ipoib_ib_dev_open(struct net_device *dev); @@ -271,10 +271,10 @@ int ipoib_ib_dev_stop(struct net_device *dev); int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port); void ipoib_dev_cleanup(struct net_device *dev); -void ipoib_mcast_join_task(void *dev_ptr); +void ipoib_mcast_join_task(struct work_struct *work); void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb); -void ipoib_mcast_restart_task(void *dev_ptr); +void ipoib_mcast_restart_task(struct work_struct *work); int ipoib_mcast_start_thread(struct net_device *dev); int ipoib_mcast_stop_thread(struct net_device *dev, int flush); @@ -312,7 +312,7 @@ void ipoib_event(struct ib_event_handler *handler, int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey); int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey); -void ipoib_pkey_poll(void *dev); +void ipoib_pkey_poll(struct work_struct *work); int ipoib_pkey_dev_delay_open(struct net_device *dev); #ifdef CONFIG_INFINIBAND_IPOIB_DEBUG diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 8bf5e9e..f10fba5d 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -400,10 +400,11 @@ static void __ipoib_reap_ah(struct net_device *dev) spin_unlock_irq(&priv->tx_lock); } -void ipoib_reap_ah(void *dev_ptr) +void ipoib_reap_ah(struct work_struct *work) { - struct net_device *dev = dev_ptr; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = + container_of(work, struct ipoib_dev_priv, ah_reap_task.work); + struct net_device *dev = priv->dev; __ipoib_reap_ah(dev); @@ -613,10 +614,11 @@ int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port) return 0; } -void ipoib_ib_dev_flush(void *_dev) +void ipoib_ib_dev_flush(struct work_struct *work) { - struct net_device *dev = (struct net_device *)_dev; - struct ipoib_dev_priv *priv = netdev_priv(dev), *cpriv; + struct ipoib_dev_priv *cpriv, *priv = + container_of(work, struct ipoib_dev_priv, flush_task); + struct net_device *dev = priv->dev; if (!test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags) ) { ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_INITIALIZED not set.\n"); @@ -638,14 +640,14 @@ void ipoib_ib_dev_flush(void *_dev) */ if (test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) { ipoib_ib_dev_up(dev); - ipoib_mcast_restart_task(dev); + ipoib_mcast_restart_task(&priv->restart_task); } mutex_lock(&priv->vlan_mutex); /* Flush any child interfaces too */ list_for_each_entry(cpriv, &priv->child_intfs, list) - ipoib_ib_dev_flush(cpriv->dev); + ipoib_ib_dev_flush(&cpriv->flush_task); mutex_unlock(&priv->vlan_mutex); } @@ -672,10 +674,11 @@ void ipoib_ib_dev_cleanup(struct net_device *dev) * change async notification is available. */ -void ipoib_pkey_poll(void *dev_ptr) +void ipoib_pkey_poll(struct work_struct *work) { - struct net_device *dev = dev_ptr; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = + container_of(work, struct ipoib_dev_priv, pkey_task.work); + struct net_device *dev = priv->dev; ipoib_pkey_dev_check_presence(dev); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 5ba3154..c092802 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -940,11 +940,11 @@ static void ipoib_setup(struct net_device *dev) INIT_LIST_HEAD(&priv->dead_ahs); INIT_LIST_HEAD(&priv->multicast_list); - INIT_WORK(&priv->pkey_task, ipoib_pkey_poll, priv->dev); - INIT_WORK(&priv->mcast_task, ipoib_mcast_join_task, priv->dev); - INIT_WORK(&priv->flush_task, ipoib_ib_dev_flush, priv->dev); - INIT_WORK(&priv->restart_task, ipoib_mcast_restart_task, priv->dev); - INIT_WORK(&priv->ah_reap_task, ipoib_reap_ah, priv->dev); + INIT_DELAYED_WORK(&priv->pkey_task, ipoib_pkey_poll); + INIT_DELAYED_WORK(&priv->mcast_task, ipoib_mcast_join_task); + INIT_WORK(&priv->flush_task, ipoib_ib_dev_flush); + INIT_WORK(&priv->restart_task, ipoib_mcast_restart_task); + INIT_DELAYED_WORK(&priv->ah_reap_task, ipoib_reap_ah); } struct ipoib_dev_priv *ipoib_intf_alloc(const char *name) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index d282d65..b04b72c 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -399,7 +399,8 @@ static void ipoib_mcast_join_complete(int status, mcast->backoff = 1; mutex_lock(&mcast_mutex); if (test_bit(IPOIB_MCAST_RUN, &priv->flags)) - queue_work(ipoib_workqueue, &priv->mcast_task); + queue_delayed_work(ipoib_workqueue, + &priv->mcast_task, 0); mutex_unlock(&mcast_mutex); complete(&mcast->done); return; @@ -435,7 +436,8 @@ static void ipoib_mcast_join_complete(int status, if (test_bit(IPOIB_MCAST_RUN, &priv->flags)) { if (status == -ETIMEDOUT) - queue_work(ipoib_workqueue, &priv->mcast_task); + queue_delayed_work(ipoib_workqueue, &priv->mcast_task, + 0); else queue_delayed_work(ipoib_workqueue, &priv->mcast_task, mcast->backoff * HZ); @@ -517,10 +519,11 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast, mcast->query_id = ret; } -void ipoib_mcast_join_task(void *dev_ptr) +void ipoib_mcast_join_task(struct work_struct *work) { - struct net_device *dev = dev_ptr; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = + container_of(work, struct ipoib_dev_priv, mcast_task.work); + struct net_device *dev = priv->dev; if (!test_bit(IPOIB_MCAST_RUN, &priv->flags)) return; @@ -610,7 +613,7 @@ int ipoib_mcast_start_thread(struct net_device *dev) mutex_lock(&mcast_mutex); if (!test_and_set_bit(IPOIB_MCAST_RUN, &priv->flags)) - queue_work(ipoib_workqueue, &priv->mcast_task); + queue_delayed_work(ipoib_workqueue, &priv->mcast_task, 0); mutex_unlock(&mcast_mutex); spin_lock_irq(&priv->lock); @@ -818,10 +821,11 @@ void ipoib_mcast_dev_flush(struct net_device *dev) } } -void ipoib_mcast_restart_task(void *dev_ptr) +void ipoib_mcast_restart_task(struct work_struct *work) { - struct net_device *dev = dev_ptr; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = + container_of(work, struct ipoib_dev_priv, restart_task); + struct net_device *dev = priv->dev; struct dev_mc_list *mclist; struct ipoib_mcast *mcast, *tmcast; LIST_HEAD(remove_list); diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 18a0000..693b770 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -48,7 +48,7 @@ static void iser_cq_tasklet_fn(unsigned long data); static void iser_cq_callback(struct ib_cq *cq, void *cq_context); -static void iser_comp_error_worker(void *data); +static void iser_comp_error_worker(struct work_struct *work); static void iser_cq_event_callback(struct ib_event *cause, void *context) { @@ -480,8 +480,7 @@ int iser_conn_init(struct iser_conn **ibconn) init_waitqueue_head(&ib_conn->wait); atomic_set(&ib_conn->post_recv_buf_count, 0); atomic_set(&ib_conn->post_send_buf_count, 0); - INIT_WORK(&ib_conn->comperror_work, iser_comp_error_worker, - ib_conn); + INIT_WORK(&ib_conn->comperror_work, iser_comp_error_worker); INIT_LIST_HEAD(&ib_conn->conn_list); spin_lock_init(&ib_conn->lock); @@ -754,9 +753,10 @@ int iser_post_send(struct iser_desc *tx_desc) return ret_val; } -static void iser_comp_error_worker(void *data) +static void iser_comp_error_worker(struct work_struct *work) { - struct iser_conn *ib_conn = data; + struct iser_conn *ib_conn = + container_of(work, struct iser_conn, comperror_work); /* getting here when the state is UP means that the conn is being * * terminated asynchronously from the iSCSI layer's perspective. */ diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 64ab5fc..a628959 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -390,9 +390,10 @@ static void srp_disconnect_target(struct srp_target_port *target) wait_for_completion(&target->done); } -static void srp_remove_work(void *target_ptr) +static void srp_remove_work(struct work_struct *work) { - struct srp_target_port *target = target_ptr; + struct srp_target_port *target = + container_of(work, struct srp_target_port, work); spin_lock_irq(target->scsi_host->host_lock); if (target->state != SRP_TARGET_DEAD) { @@ -575,7 +576,7 @@ err: spin_lock_irq(target->scsi_host->host_lock); if (target->state == SRP_TARGET_CONNECTING) { target->state = SRP_TARGET_DEAD; - INIT_WORK(&target->work, srp_remove_work, target); + INIT_WORK(&target->work, srp_remove_work); schedule_work(&target->work); } spin_unlock_irq(target->scsi_host->host_lock); diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index a0af97e..79dfb4b 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -23,6 +23,7 @@ #include <linux/kthread.h> #include <linux/sched.h> /* HZ */ #include <linux/mutex.h> +#include <linux/freezer.h> /*#include <asm/io.h>*/ diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index cbb9366..8451b29 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -567,9 +567,9 @@ static int atkbd_set_leds(struct atkbd *atkbd) * interrupt context. */ -static void atkbd_event_work(void *data) +static void atkbd_event_work(struct work_struct *work) { - struct atkbd *atkbd = data; + struct atkbd *atkbd = container_of(work, struct atkbd, event_work); mutex_lock(&atkbd->event_mutex); @@ -943,7 +943,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd->dev = dev; ps2_init(&atkbd->ps2dev, serio); - INIT_WORK(&atkbd->event_work, atkbd_event_work, atkbd); + INIT_WORK(&atkbd->event_work, atkbd_event_work); mutex_init(&atkbd->event_mutex); switch (serio->id.type) { diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index 979b93e..b7f049b 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -572,9 +572,9 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code, * were in. */ static void -lkkbd_reinit (void *data) +lkkbd_reinit (struct work_struct *work) { - struct lkkbd *lk = data; + struct lkkbd *lk = container_of(work, struct lkkbd, tq); int division; unsigned char leds_on = 0; unsigned char leds_off = 0; @@ -651,7 +651,7 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv) lk->serio = serio; lk->dev = input_dev; - INIT_WORK (&lk->tq, lkkbd_reinit, lk); + INIT_WORK (&lk->tq, lkkbd_reinit); lk->bell_volume = bell_volume; lk->keyclick_volume = keyclick_volume; lk->ctrlclick_volume = ctrlclick_volume; diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index cac4781..6cd887c 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -208,9 +208,9 @@ static int sunkbd_initialize(struct sunkbd *sunkbd) * were in. */ -static void sunkbd_reinit(void *data) +static void sunkbd_reinit(struct work_struct *work) { - struct sunkbd *sunkbd = data; + struct sunkbd *sunkbd = container_of(work, struct sunkbd, tq); wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ); @@ -248,7 +248,7 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) sunkbd->serio = serio; sunkbd->dev = input_dev; init_waitqueue_head(&sunkbd->wait); - INIT_WORK(&sunkbd->tq, sunkbd_reinit, sunkbd); + INIT_WORK(&sunkbd->tq, sunkbd_reinit); snprintf(sunkbd->phys, sizeof(sunkbd->phys), "%s/input0", serio->phys); serio_set_drvdata(serio, sunkbd); diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index ab4da79..31d5a13 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -695,7 +695,9 @@ static int __init hp_sdc_rtc_init(void) if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr))) return ret; - misc_register(&hp_sdc_rtc_dev); + if (misc_register(&hp_sdc_rtc_dev) != 0) + printk(KERN_INFO "Could not register misc. dev for i8042 rtc\n"); + create_proc_read_entry ("driver/rtc", 0, NULL, hp_sdc_rtc_read_proc, NULL); diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 6f9b2c7..52bb222 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -888,9 +888,10 @@ static int psmouse_poll(struct psmouse *psmouse) * psmouse_resync() attempts to re-validate current protocol. */ -static void psmouse_resync(void *p) +static void psmouse_resync(struct work_struct *work) { - struct psmouse *psmouse = p, *parent = NULL; + struct psmouse *parent = NULL, *psmouse = + container_of(work, struct psmouse, resync_work); struct serio *serio = psmouse->ps2dev.serio; psmouse_ret_t rc = PSMOUSE_GOOD_DATA; int failed = 0, enabled = 0; @@ -1121,7 +1122,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) goto out; ps2_init(&psmouse->ps2dev, serio); - INIT_WORK(&psmouse->resync_work, psmouse_resync, psmouse); + INIT_WORK(&psmouse->resync_work, psmouse_resync); psmouse->dev = input_dev; snprintf(psmouse->phys, sizeof(psmouse->phys), "%s/input0", serio->phys); diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index e5b1b60..b3e84d3 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -251,9 +251,9 @@ EXPORT_SYMBOL(ps2_command); * ps2_schedule_command(), to a PS/2 device (keyboard, mouse, etc.) */ -static void ps2_execute_scheduled_command(void *data) +static void ps2_execute_scheduled_command(struct work_struct *work) { - struct ps2work *ps2work = data; + struct ps2work *ps2work = container_of(work, struct ps2work, work); ps2_command(ps2work->ps2dev, ps2work->param, ps2work->command); kfree(ps2work); @@ -278,7 +278,7 @@ int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int comman ps2work->ps2dev = ps2dev; ps2work->command = command; memcpy(ps2work->param, param, send); - INIT_WORK(&ps2work->work, ps2_execute_scheduled_command, ps2work); + INIT_WORK(&ps2work->work, ps2_execute_scheduled_command); if (!schedule_work(&ps2work->work)) { kfree(ps2work); diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 211943f..5f1d403 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -35,6 +35,7 @@ #include <linux/slab.h> #include <linux/kthread.h> #include <linux/mutex.h> +#include <linux/freezer.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Serio abstraction core"); diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index f56d6a0..0517c73 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -189,7 +189,7 @@ static int ads7846_read12_ser(struct device *dev, unsigned command) { struct spi_device *spi = to_spi_device(dev); struct ads7846 *ts = dev_get_drvdata(dev); - struct ser_req *req = kzalloc(sizeof *req, SLAB_KERNEL); + struct ser_req *req = kzalloc(sizeof *req, GFP_KERNEL); int status; int sample; int i; diff --git a/drivers/isdn/act2000/capi.c b/drivers/isdn/act2000/capi.c index 6ae6eb3..946c38c 100644 --- a/drivers/isdn/act2000/capi.c +++ b/drivers/isdn/act2000/capi.c @@ -627,8 +627,10 @@ handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) { } void -actcapi_dispatch(act2000_card *card) +actcapi_dispatch(struct work_struct *work) { + struct act2000_card *card = + container_of(work, struct act2000_card, rcv_tq); struct sk_buff *skb; actcapi_msg *msg; __u16 ccmd; diff --git a/drivers/isdn/act2000/capi.h b/drivers/isdn/act2000/capi.h index 49f453c..e55f6a9 100644 --- a/drivers/isdn/act2000/capi.h +++ b/drivers/isdn/act2000/capi.h @@ -356,7 +356,7 @@ extern int actcapi_connect_req(act2000_card *, act2000_chan *, char *, char, int extern void actcapi_select_b2_protocol_req(act2000_card *, act2000_chan *); extern void actcapi_disconnect_b3_req(act2000_card *, act2000_chan *); extern void actcapi_connect_resp(act2000_card *, act2000_chan *, __u8); -extern void actcapi_dispatch(act2000_card *); +extern void actcapi_dispatch(struct work_struct *); #ifdef DEBUG_MSG extern void actcapi_debug_msg(struct sk_buff *skb, int); #else diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c index d89dcde..90593e2 100644 --- a/drivers/isdn/act2000/module.c +++ b/drivers/isdn/act2000/module.c @@ -192,8 +192,11 @@ act2000_set_msn(act2000_card *card, char *eazmsn) } static void -act2000_transmit(struct act2000_card *card) +act2000_transmit(struct work_struct *work) { + struct act2000_card *card = + container_of(work, struct act2000_card, snd_tq); + switch (card->bus) { case ACT2000_BUS_ISA: act2000_isa_send(card); @@ -207,8 +210,11 @@ act2000_transmit(struct act2000_card *card) } static void -act2000_receive(struct act2000_card *card) +act2000_receive(struct work_struct *work) { + struct act2000_card *card = + container_of(work, struct act2000_card, poll_tq); + switch (card->bus) { case ACT2000_BUS_ISA: act2000_isa_receive(card); @@ -227,7 +233,7 @@ act2000_poll(unsigned long data) act2000_card * card = (act2000_card *)data; unsigned long flags; - act2000_receive(card); + act2000_receive(&card->poll_tq); spin_lock_irqsave(&card->lock, flags); mod_timer(&card->ptimer, jiffies+3); spin_unlock_irqrestore(&card->lock, flags); @@ -578,9 +584,9 @@ act2000_alloccard(int bus, int port, int irq, char *id) skb_queue_head_init(&card->sndq); skb_queue_head_init(&card->rcvq); skb_queue_head_init(&card->ackq); - INIT_WORK(&card->snd_tq, (void *) (void *) act2000_transmit, card); - INIT_WORK(&card->rcv_tq, (void *) (void *) actcapi_dispatch, card); - INIT_WORK(&card->poll_tq, (void *) (void *) act2000_receive, card); + INIT_WORK(&card->snd_tq, act2000_transmit); + INIT_WORK(&card->rcv_tq, actcapi_dispatch); + INIT_WORK(&card->poll_tq, act2000_receive); init_timer(&card->ptimer); card->interface.owner = THIS_MODULE; card->interface.channels = ACT2000_BCH; diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index 8c4fcb9..783a255 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -208,9 +208,10 @@ static void notify_down(u32 contr) } } -static void notify_handler(void *data) +static void notify_handler(struct work_struct *work) { - struct capi_notifier *np = data; + struct capi_notifier *np = + container_of(work, struct capi_notifier, work); switch (np->cmd) { case KCI_CONTRUP: @@ -235,7 +236,7 @@ static int notify_push(unsigned int cmd, u32 controller, u16 applid, u32 ncci) if (!np) return -ENOMEM; - INIT_WORK(&np->work, notify_handler, np); + INIT_WORK(&np->work, notify_handler); np->cmd = cmd; np->controller = controller; np->applid = applid; @@ -248,10 +249,11 @@ static int notify_push(unsigned int cmd, u32 controller, u16 applid, u32 ncci) /* -------- Receiver ------------------------------------------ */ -static void recv_handler(void *_ap) +static void recv_handler(struct work_struct *work) { struct sk_buff *skb; - struct capi20_appl *ap = (struct capi20_appl *) _ap; + struct capi20_appl *ap = + container_of(work, struct capi20_appl, recv_work); if ((!ap) || (ap->release_in_progress)) return; @@ -527,7 +529,7 @@ u16 capi20_register(struct capi20_appl *ap) ap->callback = NULL; init_MUTEX(&ap->recv_sem); skb_queue_head_init(&ap->recv_queue); - INIT_WORK(&ap->recv_work, recv_handler, (void *)ap); + INIT_WORK(&ap->recv_work, recv_handler); ap->release_in_progress = 0; write_unlock_irqrestore(&application_lock, flags); diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 0c93732..63b629b 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -572,7 +572,7 @@ static int atread_submit(struct cardstate *cs, int timeout) ucs->rcvbuf, ucs->rcvbuf_size, read_ctrl_callback, cs->inbuf); - if ((ret = usb_submit_urb(ucs->urb_cmd_in, SLAB_ATOMIC)) != 0) { + if ((ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC)) != 0) { update_basstate(ucs, 0, BS_ATRDPEND); dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: %s\n", get_usb_rcmsg(ret)); @@ -747,7 +747,7 @@ static void read_int_callback(struct urb *urb) check_pending(ucs); resubmit: - rc = usb_submit_urb(urb, SLAB_ATOMIC); + rc = usb_submit_urb(urb, GFP_ATOMIC); if (unlikely(rc != 0 && rc != -ENODEV)) { dev_err(cs->dev, "could not resubmit interrupt URB: %s\n", get_usb_rcmsg(rc)); @@ -807,7 +807,7 @@ static void read_iso_callback(struct urb *urb) urb->number_of_packets = BAS_NUMFRAMES; gig_dbg(DEBUG_ISO, "%s: isoc read overrun/resubmit", __func__); - rc = usb_submit_urb(urb, SLAB_ATOMIC); + rc = usb_submit_urb(urb, GFP_ATOMIC); if (unlikely(rc != 0 && rc != -ENODEV)) { dev_err(bcs->cs->dev, "could not resubmit isochronous read " @@ -900,7 +900,7 @@ static int starturbs(struct bc_state *bcs) } dump_urb(DEBUG_ISO, "Initial isoc read", urb); - if ((rc = usb_submit_urb(urb, SLAB_ATOMIC)) != 0) + if ((rc = usb_submit_urb(urb, GFP_ATOMIC)) != 0) goto error; } @@ -935,7 +935,7 @@ static int starturbs(struct bc_state *bcs) /* submit two URBs, keep third one */ for (k = 0; k < 2; ++k) { dump_urb(DEBUG_ISO, "Initial isoc write", urb); - rc = usb_submit_urb(ubc->isoouturbs[k].urb, SLAB_ATOMIC); + rc = usb_submit_urb(ubc->isoouturbs[k].urb, GFP_ATOMIC); if (rc != 0) goto error; } @@ -1042,7 +1042,7 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx) return 0; /* no data to send */ urb->number_of_packets = nframe; - rc = usb_submit_urb(urb, SLAB_ATOMIC); + rc = usb_submit_urb(urb, GFP_ATOMIC); if (unlikely(rc)) { if (rc == -ENODEV) /* device removed - give up silently */ @@ -1341,7 +1341,7 @@ static void read_iso_tasklet(unsigned long data) urb->dev = bcs->cs->hw.bas->udev; urb->transfer_flags = URB_ISO_ASAP; urb->number_of_packets = BAS_NUMFRAMES; - rc = usb_submit_urb(urb, SLAB_ATOMIC); + rc = usb_submit_urb(urb, GFP_ATOMIC); if (unlikely(rc != 0 && rc != -ENODEV)) { dev_err(cs->dev, "could not resubmit isochronous read URB: %s\n", @@ -1458,7 +1458,7 @@ static void write_ctrl_callback(struct urb *urb) ucs->retry_ctrl); /* urb->dev is clobbered by USB subsystem */ urb->dev = ucs->udev; - rc = usb_submit_urb(urb, SLAB_ATOMIC); + rc = usb_submit_urb(urb, GFP_ATOMIC); if (unlikely(rc)) { dev_err(&ucs->interface->dev, "could not resubmit request 0x%02x: %s\n", @@ -1517,7 +1517,7 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout) (unsigned char*) &ucs->dr_ctrl, NULL, 0, write_ctrl_callback, ucs); ucs->retry_ctrl = 0; - ret = usb_submit_urb(ucs->urb_ctrl, SLAB_ATOMIC); + ret = usb_submit_urb(ucs->urb_ctrl, GFP_ATOMIC); if (unlikely(ret)) { dev_err(bcs->cs->dev, "could not submit request 0x%02x: %s\n", req, get_usb_rcmsg(ret)); @@ -1763,7 +1763,7 @@ static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len) usb_sndctrlpipe(ucs->udev, 0), (unsigned char*) &ucs->dr_cmd_out, buf, len, write_command_callback, cs); - rc = usb_submit_urb(ucs->urb_cmd_out, SLAB_ATOMIC); + rc = usb_submit_urb(ucs->urb_cmd_out, GFP_ATOMIC); if (unlikely(rc)) { update_basstate(ucs, 0, BS_ATWRPEND); dev_err(cs->dev, "could not submit HD_WRITE_ATMESSAGE: %s\n", @@ -2218,21 +2218,21 @@ static int gigaset_probe(struct usb_interface *interface, * - three for the different uses of the default control pipe * - three for each isochronous pipe */ - if (!(ucs->urb_int_in = usb_alloc_urb(0, SLAB_KERNEL)) || - !(ucs->urb_cmd_in = usb_alloc_urb(0, SLAB_KERNEL)) || - !(ucs->urb_cmd_out = usb_alloc_urb(0, SLAB_KERNEL)) || - !(ucs->urb_ctrl = usb_alloc_urb(0, SLAB_KERNEL))) + if (!(ucs->urb_int_in = usb_alloc_urb(0, GFP_KERNEL)) || + !(ucs->urb_cmd_in = usb_alloc_urb(0, GFP_KERNEL)) || + !(ucs->urb_cmd_out = usb_alloc_urb(0, GFP_KERNEL)) || + !(ucs->urb_ctrl = usb_alloc_urb(0, GFP_KERNEL))) goto allocerr; for (j = 0; j < 2; ++j) { ubc = cs->bcs[j].hw.bas; for (i = 0; i < BAS_OUTURBS; ++i) if (!(ubc->isoouturbs[i].urb = - usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL))) + usb_alloc_urb(BAS_NUMFRAMES, GFP_KERNEL))) goto allocerr; for (i = 0; i < BAS_INURBS; ++i) if (!(ubc->isoinurbs[i] = - usb_alloc_urb(BAS_NUMFRAMES, SLAB_KERNEL))) + usb_alloc_urb(BAS_NUMFRAMES, GFP_KERNEL))) goto allocerr; } @@ -2246,7 +2246,7 @@ static int gigaset_probe(struct usb_interface *interface, (endpoint->bEndpointAddress) & 0x0f), ucs->int_in_buf, 3, read_int_callback, cs, endpoint->bInterval); - if ((rc = usb_submit_urb(ucs->urb_int_in, SLAB_KERNEL)) != 0) { + if ((rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL)) != 0) { dev_err(cs->dev, "could not submit interrupt URB: %s\n", get_usb_rcmsg(rc)); goto error; diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c index 5ebf49ac9..04f2ad7 100644 --- a/drivers/isdn/gigaset/usb-gigaset.c +++ b/drivers/isdn/gigaset/usb-gigaset.c @@ -410,7 +410,7 @@ static void gigaset_read_int_callback(struct urb *urb) if (resubmit) { spin_lock_irqsave(&cs->lock, flags); - r = cs->connected ? usb_submit_urb(urb, SLAB_ATOMIC) : -ENODEV; + r = cs->connected ? usb_submit_urb(urb, GFP_ATOMIC) : -ENODEV; spin_unlock_irqrestore(&cs->lock, flags); if (r) dev_err(cs->dev, "error %d when resubmitting urb.\n", @@ -486,7 +486,7 @@ static int send_cb(struct cardstate *cs, struct cmdbuf_t *cb) atomic_set(&ucs->busy, 1); spin_lock_irqsave(&cs->lock, flags); - status = cs->connected ? usb_submit_urb(ucs->bulk_out_urb, SLAB_ATOMIC) : -ENODEV; + status = cs->connected ? usb_submit_urb(ucs->bulk_out_urb, GFP_ATOMIC) : -ENODEV; spin_unlock_irqrestore(&cs->lock, flags); if (status) { @@ -664,7 +664,7 @@ static int write_modem(struct cardstate *cs) ucs->bulk_out_endpointAddr & 0x0f), ucs->bulk_out_buffer, count, gigaset_write_bulk_callback, cs); - ret = usb_submit_urb(ucs->bulk_out_urb, SLAB_ATOMIC); + ret = usb_submit_urb(ucs->bulk_out_urb, GFP_ATOMIC); } else { ret = -ENODEV; } @@ -763,7 +763,7 @@ static int gigaset_probe(struct usb_interface *interface, goto error; } - ucs->bulk_out_urb = usb_alloc_urb(0, SLAB_KERNEL); + ucs->bulk_out_urb = usb_alloc_urb(0, GFP_KERNEL); if (!ucs->bulk_out_urb) { dev_err(cs->dev, "Couldn't allocate bulk_out_urb\n"); retval = -ENOMEM; @@ -774,7 +774,7 @@ static int gigaset_probe(struct usb_interface *interface, atomic_set(&ucs->busy, 0); - ucs->read_urb = usb_alloc_urb(0, SLAB_KERNEL); + ucs->read_urb = usb_alloc_urb(0, GFP_KERNEL); if (!ucs->read_urb) { dev_err(cs->dev, "No free urbs available\n"); retval = -ENOMEM; @@ -797,7 +797,7 @@ static int gigaset_probe(struct usb_interface *interface, gigaset_read_int_callback, cs->inbuf + 0, endpoint->bInterval); - retval = usb_submit_urb(ucs->read_urb, SLAB_KERNEL); + retval = usb_submit_urb(ucs->read_urb, GFP_KERNEL); if (retval) { dev_err(cs->dev, "Could not submit URB (error %d)\n", -retval); goto error; diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c index bec5901..3b19cae 100644 --- a/drivers/isdn/hisax/amd7930_fn.c +++ b/drivers/isdn/hisax/amd7930_fn.c @@ -232,9 +232,10 @@ Amd7930_new_ph(struct IsdnCardState *cs) static void -Amd7930_bh(struct IsdnCardState *cs) +Amd7930_bh(struct work_struct *work) { - + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *stptr; if (!cs) @@ -789,7 +790,7 @@ Amd7930_init(struct IsdnCardState *cs) void __devinit setup_Amd7930(struct IsdnCardState *cs) { - INIT_WORK(&cs->tqueue, (void *)(void *) Amd7930_bh, cs); + INIT_WORK(&cs->tqueue, Amd7930_bh); cs->dbusytimer.function = (void *) dbusy_timer_handler; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index 785b085..cede72c 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -1137,7 +1137,6 @@ static int checkcard(int cardnr, char *id, int *busy_flag, struct module *lockow cs->tx_skb = NULL; cs->tx_cnt = 0; cs->event = 0; - cs->tqueue.data = cs; skb_queue_head_init(&cs->rq); skb_queue_head_init(&cs->sq); @@ -1554,7 +1553,7 @@ static void hisax_b_l2l1(struct PStack *st, int pr, void *arg); static int hisax_cardmsg(struct IsdnCardState *cs, int mt, void *arg); static int hisax_bc_setstack(struct PStack *st, struct BCState *bcs); static void hisax_bc_close(struct BCState *bcs); -static void hisax_bh(struct IsdnCardState *cs); +static void hisax_bh(struct work_struct *work); static void EChannel_proc_rcv(struct hisax_d_if *d_if); int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], @@ -1586,7 +1585,7 @@ int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], hisax_d_if->cs = cs; cs->hw.hisax_d_if = hisax_d_if; cs->cardmsg = hisax_cardmsg; - INIT_WORK(&cs->tqueue, (void *)(void *)hisax_bh, cs); + INIT_WORK(&cs->tqueue, hisax_bh); cs->channel[0].d_st->l2.l2l1 = hisax_d_l2l1; for (i = 0; i < 2; i++) { cs->bcs[i].BC_SetStack = hisax_bc_setstack; @@ -1618,8 +1617,10 @@ static void hisax_sched_event(struct IsdnCardState *cs, int event) schedule_work(&cs->tqueue); } -static void hisax_bh(struct IsdnCardState *cs) +static void hisax_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *st; int pr; diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index d852c9d..de9b1a4 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -1083,8 +1083,9 @@ tx_b_frame(struct hfc4s8s_btype *bch) /* bottom half handler for interrupt */ /*************************************/ static void -hfc4s8s_bh(hfc4s8s_hw * hw) +hfc4s8s_bh(struct work_struct *work) { + hfc4s8s_hw *hw = container_of(work, hfc4s8s_hw, tqueue); u_char b; struct hfc4s8s_l1 *l1p; volatile u_char *fifo_stat; @@ -1550,7 +1551,7 @@ setup_instance(hfc4s8s_hw * hw) goto out; } - INIT_WORK(&hw->tqueue, (void *) (void *) hfc4s8s_bh, hw); + INIT_WORK(&hw->tqueue, hfc4s8s_bh); if (request_irq (hw->irq, hfc4s8s_interrupt, IRQF_SHARED, hw->card_name, hw)) { diff --git a/drivers/isdn/hisax/hfc_2bds0.c b/drivers/isdn/hisax/hfc_2bds0.c index 6360e82..8d98644 100644 --- a/drivers/isdn/hisax/hfc_2bds0.c +++ b/drivers/isdn/hisax/hfc_2bds0.c @@ -549,10 +549,11 @@ setstack_2b(struct PStack *st, struct BCState *bcs) } static void -hfcd_bh(struct IsdnCardState *cs) +hfcd_bh(struct work_struct *work) { - if (!cs) - return; + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); + if (test_and_clear_bit(D_L1STATECHANGE, &cs->event)) { switch (cs->dc.hfcd.ph_state) { case (0): @@ -1072,5 +1073,5 @@ set_cs_func(struct IsdnCardState *cs) cs->dbusytimer.function = (void *) hfc_dbusy_timer; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); - INIT_WORK(&cs->tqueue, (void *)(void *) hfcd_bh, cs); + INIT_WORK(&cs->tqueue, hfcd_bh); } diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c index 93f60b5..5db0a85 100644 --- a/drivers/isdn/hisax/hfc_pci.c +++ b/drivers/isdn/hisax/hfc_pci.c @@ -1506,8 +1506,10 @@ setstack_2b(struct PStack *st, struct BCState *bcs) /* handle L1 state changes */ /***************************/ static void -hfcpci_bh(struct IsdnCardState *cs) +hfcpci_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); u_long flags; // struct PStack *stptr; @@ -1722,7 +1724,7 @@ setup_hfcpci(struct IsdnCard *card) Write_hfc(cs, HFCPCI_INT_M2, cs->hw.hfcpci.int_m2); /* At this point the needed PCI config is done */ /* fifos are still not enabled */ - INIT_WORK(&cs->tqueue, (void *)(void *) hfcpci_bh, cs); + INIT_WORK(&cs->tqueue, hfcpci_bh); cs->setstack_d = setstack_hfcpci; cs->BC_Send_Data = &hfcpci_send_data; cs->readisac = NULL; diff --git a/drivers/isdn/hisax/hfc_sx.c b/drivers/isdn/hisax/hfc_sx.c index 954d153..4fd09d2 100644 --- a/drivers/isdn/hisax/hfc_sx.c +++ b/drivers/isdn/hisax/hfc_sx.c @@ -1251,8 +1251,10 @@ setstack_2b(struct PStack *st, struct BCState *bcs) /* handle L1 state changes */ /***************************/ static void -hfcsx_bh(struct IsdnCardState *cs) +hfcsx_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); u_long flags; if (!cs) @@ -1499,7 +1501,7 @@ setup_hfcsx(struct IsdnCard *card) cs->dbusytimer.function = (void *) hfcsx_dbusy_timer; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); - INIT_WORK(&cs->tqueue, (void *)(void *) hfcsx_bh, cs); + INIT_WORK(&cs->tqueue, hfcsx_bh); cs->readisac = NULL; cs->writeisac = NULL; cs->readisacfifo = NULL; diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c index da70692..682cac3 100644 --- a/drivers/isdn/hisax/icc.c +++ b/drivers/isdn/hisax/icc.c @@ -77,8 +77,10 @@ icc_new_ph(struct IsdnCardState *cs) } static void -icc_bh(struct IsdnCardState *cs) +icc_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *stptr; if (!cs) @@ -674,7 +676,7 @@ clear_pending_icc_ints(struct IsdnCardState *cs) void __devinit setup_icc(struct IsdnCardState *cs) { - INIT_WORK(&cs->tqueue, (void *)(void *) icc_bh, cs); + INIT_WORK(&cs->tqueue, icc_bh); cs->dbusytimer.function = (void *) dbusy_timer_handler; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c index 282f349..4e9f238 100644 --- a/drivers/isdn/hisax/isac.c +++ b/drivers/isdn/hisax/isac.c @@ -81,8 +81,10 @@ isac_new_ph(struct IsdnCardState *cs) } static void -isac_bh(struct IsdnCardState *cs) +isac_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *stptr; if (!cs) @@ -674,7 +676,7 @@ clear_pending_isac_ints(struct IsdnCardState *cs) void __devinit setup_isac(struct IsdnCardState *cs) { - INIT_WORK(&cs->tqueue, (void *)(void *) isac_bh, cs); + INIT_WORK(&cs->tqueue, isac_bh); cs->dbusytimer.function = (void *) dbusy_timer_handler; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c index 674af67..6f1a658 100644 --- a/drivers/isdn/hisax/isar.c +++ b/drivers/isdn/hisax/isar.c @@ -437,8 +437,10 @@ extern void BChannel_bh(struct BCState *); #define B_LL_OK 10 static void -isar_bh(struct BCState *bcs) +isar_bh(struct work_struct *work) { + struct BCState *bcs = container_of(work, struct BCState, tqueue); + BChannel_bh(bcs); if (test_and_clear_bit(B_LL_NOCARRIER, &bcs->event)) ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_NOCARR); @@ -1580,7 +1582,7 @@ isar_setup(struct IsdnCardState *cs) cs->bcs[i].mode = 0; cs->bcs[i].hw.isar.dpath = i + 1; modeisar(&cs->bcs[i], 0, 0); - INIT_WORK(&cs->bcs[i].tqueue, (void *)(void *) isar_bh, &cs->bcs[i]); + INIT_WORK(&cs->bcs[i].tqueue, isar_bh); } } diff --git a/drivers/isdn/hisax/isdnhdlc.h b/drivers/isdn/hisax/isdnhdlc.h index 2693159..5655b5f 100644 --- a/drivers/isdn/hisax/isdnhdlc.h +++ b/drivers/isdn/hisax/isdnhdlc.h @@ -41,10 +41,10 @@ struct isdnhdlc_vars { unsigned char shift_reg; unsigned char ffvalue; - int data_received:1; // set if transferring data - int dchannel:1; // set if D channel (send idle instead of flags) - int do_adapt56:1; // set if 56K adaptation - int do_closing:1; // set if in closing phase (need to send CRC + flag + unsigned int data_received:1; // set if transferring data + unsigned int dchannel:1; // set if D channel (send idle instead of flags) + unsigned int do_adapt56:1; // set if 56K adaptation + unsigned int do_closing:1; // set if in closing phase (need to send CRC + flag }; diff --git a/drivers/isdn/hisax/isdnl1.c b/drivers/isdn/hisax/isdnl1.c index bab3568..a14204e 100644 --- a/drivers/isdn/hisax/isdnl1.c +++ b/drivers/isdn/hisax/isdnl1.c @@ -315,8 +315,10 @@ BChannel_proc_ack(struct BCState *bcs) } void -BChannel_bh(struct BCState *bcs) +BChannel_bh(struct work_struct *work) { + struct BCState *bcs = container_of(work, struct BCState, tqueue); + if (!bcs) return; if (test_and_clear_bit(B_RCVBUFREADY, &bcs->event)) @@ -362,7 +364,7 @@ init_bcstate(struct IsdnCardState *cs, int bc) bcs->cs = cs; bcs->channel = bc; - INIT_WORK(&bcs->tqueue, (void *)(void *) BChannel_bh, bcs); + INIT_WORK(&bcs->tqueue, BChannel_bh); spin_lock_init(&bcs->aclock); bcs->BC_SetStack = NULL; bcs->BC_Close = NULL; diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c index 1655341..3aeceaf 100644 --- a/drivers/isdn/hisax/w6692.c +++ b/drivers/isdn/hisax/w6692.c @@ -101,8 +101,10 @@ W6692_new_ph(struct IsdnCardState *cs) } static void -W6692_bh(struct IsdnCardState *cs) +W6692_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *stptr; if (!cs) @@ -1070,7 +1072,7 @@ setup_w6692(struct IsdnCard *card) id_list[cs->subtyp].card_name, cs->irq, cs->hw.w6692.iobase); - INIT_WORK(&cs->tqueue, (void *)(void *) W6692_bh, cs); + INIT_WORK(&cs->tqueue, W6692_bh); cs->readW6692 = &ReadW6692; cs->writeW6692 = &WriteW6692; cs->readisacfifo = &ReadISACfifo; diff --git a/drivers/isdn/hysdn/boardergo.c b/drivers/isdn/hysdn/boardergo.c index 82e42a8..a120649 100644 --- a/drivers/isdn/hysdn/boardergo.c +++ b/drivers/isdn/hysdn/boardergo.c @@ -71,8 +71,9 @@ ergo_interrupt(int intno, void *dev_id) /* may be queued from everywhere (interrupts included). */ /******************************************************************************/ static void -ergo_irq_bh(hysdn_card * card) +ergo_irq_bh(struct work_struct *ugli_api) { + hysdn_card * card = container_of(ugli_api, hysdn_card, irq_queue); tErgDpram *dpr; int again; unsigned long flags; @@ -442,7 +443,7 @@ ergo_inithardware(hysdn_card * card) card->writebootseq = ergo_writebootseq; card->waitpofready = ergo_waitpofready; card->set_errlog_state = ergo_set_errlog_state; - INIT_WORK(&card->irq_queue, (void *) (void *) ergo_irq_bh, card); + INIT_WORK(&card->irq_queue, ergo_irq_bh); card->hysdn_lock = SPIN_LOCK_UNLOCKED; return (0); diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 1f8d6ae..2e4daeb 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -984,9 +984,9 @@ void isdn_net_write_super(isdn_net_local *lp, struct sk_buff *skb) /* * called from tq_immediate */ -static void isdn_net_softint(void *private) +static void isdn_net_softint(struct work_struct *work) { - isdn_net_local *lp = private; + isdn_net_local *lp = container_of(work, isdn_net_local, tqueue); struct sk_buff *skb; spin_lock_bh(&lp->xmit_lock); @@ -2596,7 +2596,7 @@ isdn_net_new(char *name, struct net_device *master) netdev->local->netdev = netdev; netdev->local->next = netdev->local; - INIT_WORK(&netdev->local->tqueue, (void *)(void *) isdn_net_softint, netdev->local); + INIT_WORK(&netdev->local->tqueue, isdn_net_softint); spin_lock_init(&netdev->local->xmit_lock); netdev->local->isdn_device = -1; diff --git a/drivers/isdn/pcbit/drv.c b/drivers/isdn/pcbit/drv.c index 6ead5e1..1966f34 100644 --- a/drivers/isdn/pcbit/drv.c +++ b/drivers/isdn/pcbit/drv.c @@ -68,8 +68,6 @@ static void pcbit_set_msn(struct pcbit_dev *dev, char *list); static int pcbit_check_msn(struct pcbit_dev *dev, char *msn); -extern void pcbit_deliver(void * data); - int pcbit_init_dev(int board, int mem_base, int irq) { struct pcbit_dev *dev; @@ -129,7 +127,7 @@ int pcbit_init_dev(int board, int mem_base, int irq) memset(dev->b2, 0, sizeof(struct pcbit_chan)); dev->b2->id = 1; - INIT_WORK(&dev->qdelivery, pcbit_deliver, dev); + INIT_WORK(&dev->qdelivery, pcbit_deliver); /* * interrupts diff --git a/drivers/isdn/pcbit/layer2.c b/drivers/isdn/pcbit/layer2.c index 937fd21..0c9f6df 100644 --- a/drivers/isdn/pcbit/layer2.c +++ b/drivers/isdn/pcbit/layer2.c @@ -67,7 +67,6 @@ extern void pcbit_l3_receive(struct pcbit_dev *dev, ulong msg, * Prototypes */ -void pcbit_deliver(void *data); static void pcbit_transmit(struct pcbit_dev *dev); static void pcbit_recv_ack(struct pcbit_dev *dev, unsigned char ack); @@ -299,11 +298,12 @@ pcbit_transmit(struct pcbit_dev *dev) */ void -pcbit_deliver(void *data) +pcbit_deliver(struct work_struct *work) { struct frame_buf *frame; unsigned long flags, msg; - struct pcbit_dev *dev = (struct pcbit_dev *) data; + struct pcbit_dev *dev = + container_of(work, struct pcbit_dev, qdelivery); spin_lock_irqsave(&dev->lock, flags); diff --git a/drivers/isdn/pcbit/pcbit.h b/drivers/isdn/pcbit/pcbit.h index 388bace..19c18e8 100644 --- a/drivers/isdn/pcbit/pcbit.h +++ b/drivers/isdn/pcbit/pcbit.h @@ -166,4 +166,6 @@ struct pcbit_ioctl { #define L2_RUNNING 5 #define L2_ERROR 6 +extern void pcbit_deliver(struct work_struct *work); + #endif diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 9c39b98..176142c 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -76,6 +76,12 @@ config LEDS_NET48XX This option enables support for the Soekris net4801 and net4826 error LED. +config LEDS_WRAP + tristate "LED Support for the WRAP series LEDs" + depends on LEDS_CLASS && SCx200_GPIO + help + This option enables support for the PCEngines WRAP programmable LEDs. + comment "LED Triggers" config LEDS_TRIGGERS diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index 6aa2aed..500de3dc 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_LEDS_TOSA) += leds-tosa.o obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o +obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o # LED Triggers obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o diff --git a/drivers/leds/leds-wrap.c b/drivers/leds/leds-wrap.c new file mode 100644 index 0000000..27fb2d8 --- /dev/null +++ b/drivers/leds/leds-wrap.c @@ -0,0 +1,142 @@ +/* + * LEDs driver for PCEngines WRAP + * + * Copyright (C) 2006 Kristian Kielhofner <kris@krisk.org> + * + * Based on leds-net48xx.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> +#include <linux/err.h> +#include <asm/io.h> +#include <linux/scx200_gpio.h> + +#define DRVNAME "wrap-led" +#define WRAP_ERROR_LED_GPIO 3 +#define WRAP_EXTRA_LED_GPIO 18 + +static struct platform_device *pdev; + +static void wrap_error_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + if (value) + scx200_gpio_set_low(WRAP_ERROR_LED_GPIO); + else + scx200_gpio_set_high(WRAP_ERROR_LED_GPIO); +} + +static void wrap_extra_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + if (value) + scx200_gpio_set_low(WRAP_EXTRA_LED_GPIO); + else + scx200_gpio_set_high(WRAP_EXTRA_LED_GPIO); +} + +static struct led_classdev wrap_error_led = { + .name = "wrap:error", + .brightness_set = wrap_error_led_set, +}; + +static struct led_classdev wrap_extra_led = { + .name = "wrap:extra", + .brightness_set = wrap_extra_led_set, +}; + +#ifdef CONFIG_PM +static int wrap_led_suspend(struct platform_device *dev, + pm_message_t state) +{ + led_classdev_suspend(&wrap_error_led); + led_classdev_suspend(&wrap_extra_led); + return 0; +} + +static int wrap_led_resume(struct platform_device *dev) +{ + led_classdev_resume(&wrap_error_led); + led_classdev_resume(&wrap_extra_led); + return 0; +} +#else +#define wrap_led_suspend NULL +#define wrap_led_resume NULL +#endif + +static int wrap_led_probe(struct platform_device *pdev) +{ + int ret; + + ret = led_classdev_register(&pdev->dev, &wrap_error_led); + if (ret == 0) { + ret = led_classdev_register(&pdev->dev, &wrap_extra_led); + if (ret < 0) + led_classdev_unregister(&wrap_error_led); + } + return ret; +} + +static int wrap_led_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&wrap_error_led); + led_classdev_unregister(&wrap_extra_led); + return 0; +} + +static struct platform_driver wrap_led_driver = { + .probe = wrap_led_probe, + .remove = wrap_led_remove, + .suspend = wrap_led_suspend, + .resume = wrap_led_resume, + .driver = { + .name = DRVNAME, + .owner = THIS_MODULE, + }, +}; + +static int __init wrap_led_init(void) +{ + int ret; + + if (!scx200_gpio_present()) { + ret = -ENODEV; + goto out; + } + + ret = platform_driver_register(&wrap_led_driver); + if (ret < 0) + goto out; + + pdev = platform_device_register_simple(DRVNAME, -1, NULL, 0); + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); + platform_driver_unregister(&wrap_led_driver); + goto out; + } + +out: + return ret; +} + +static void __exit wrap_led_exit(void) +{ + platform_device_unregister(pdev); + platform_driver_unregister(&wrap_led_driver); +} + +module_init(wrap_led_init); +module_exit(wrap_led_exit); + +MODULE_AUTHOR("Kristian Kielhofner <kris@krisk.org>"); +MODULE_DESCRIPTION("PCEngines WRAP LED driver"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index be0bd34..d43ea81 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -267,12 +267,12 @@ adb_probe_task(void *x) } static void -__adb_probe_task(void *data) +__adb_probe_task(struct work_struct *bullshit) { adb_probe_task_pid = kernel_thread(adb_probe_task, NULL, SIGCHLD | CLONE_KERNEL); } -static DECLARE_WORK(adb_reset_work, __adb_probe_task, NULL); +static DECLARE_WORK(adb_reset_work, __adb_probe_task); int adb_reset_bus(void) diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c index 1293876..8862a83 100644 --- a/drivers/macintosh/apm_emu.c +++ b/drivers/macintosh/apm_emu.c @@ -529,7 +529,8 @@ static int __init apm_emu_init(void) if (apm_proc) apm_proc->owner = THIS_MODULE; - misc_register(&apm_device); + if (misc_register(&apm_device) != 0) + printk(KERN_INFO "Could not create misc. device for apm\n"); pmu_register_sleep_notifier(&apm_sleep_notifier); diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index f1b6f56..5ed41fe 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -48,7 +48,8 @@ struct rackmeter_dma { } ____cacheline_aligned; struct rackmeter_cpu { - struct work_struct sniffer; + struct delayed_work sniffer; + struct rackmeter *rm; cputime64_t prev_wall; cputime64_t prev_idle; int zero; @@ -208,11 +209,12 @@ static void rackmeter_setup_dbdma(struct rackmeter *rm) rackmeter_do_pause(rm, 0); } -static void rackmeter_do_timer(void *data) +static void rackmeter_do_timer(struct work_struct *work) { - struct rackmeter *rm = data; + struct rackmeter_cpu *rcpu = + container_of(work, struct rackmeter_cpu, sniffer.work); + struct rackmeter *rm = rcpu->rm; unsigned int cpu = smp_processor_id(); - struct rackmeter_cpu *rcpu = &rm->cpu[cpu]; cputime64_t cur_jiffies, total_idle_ticks; unsigned int total_ticks, idle_ticks; int i, offset, load, cumm, pause; @@ -263,8 +265,10 @@ static void __devinit rackmeter_init_cpu_sniffer(struct rackmeter *rm) * on those machines yet */ - INIT_WORK(&rm->cpu[0].sniffer, rackmeter_do_timer, rm); - INIT_WORK(&rm->cpu[1].sniffer, rackmeter_do_timer, rm); + rm->cpu[0].rm = rm; + INIT_DELAYED_WORK(&rm->cpu[0].sniffer, rackmeter_do_timer); + rm->cpu[1].rm = rm; + INIT_DELAYED_WORK(&rm->cpu[1].sniffer, rackmeter_do_timer); for_each_online_cpu(cpu) { struct rackmeter_cpu *rcpu; diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 4f724cd..6dde27a 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -601,7 +601,7 @@ core_initcall(smu_late_init); * sysfs visibility */ -static void smu_expose_childs(void *unused) +static void smu_expose_childs(struct work_struct *unused) { struct device_node *np; @@ -611,7 +611,7 @@ static void smu_expose_childs(void *unused) &smu->of_dev->dev); } -static DECLARE_WORK(smu_expose_childs_work, smu_expose_childs, NULL); +static DECLARE_WORK(smu_expose_childs_work, smu_expose_childs); static int smu_platform_probe(struct of_device* dev, const struct of_device_id *match) diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index 13b953a..3d3bf16 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -24,6 +24,7 @@ #include <linux/suspend.h> #include <linux/kthread.h> #include <linux/moduleparam.h> +#include <linux/freezer.h> #include <asm/prom.h> #include <asm/machdep.h> diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index e63ea1c..c8558d4 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -42,7 +42,7 @@ #include <linux/interrupt.h> #include <linux/device.h> #include <linux/sysdev.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <linux/syscalls.h> #include <linux/cpu.h> #include <asm/prom.h> diff --git a/drivers/macintosh/windfarm_core.c b/drivers/macintosh/windfarm_core.c index ab3faa7..e947af9 100644 --- a/drivers/macintosh/windfarm_core.c +++ b/drivers/macintosh/windfarm_core.c @@ -34,6 +34,7 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/mutex.h> +#include <linux/freezer.h> #include <asm/prom.h> diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 08a40f4..c7bee4f 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -101,7 +101,7 @@ struct crypt_config { #define MIN_POOL_PAGES 32 #define MIN_BIO_PAGES 8 -static kmem_cache_t *_crypt_io_pool; +static struct kmem_cache *_crypt_io_pool; /* * Different IV generation algorithms: @@ -458,11 +458,11 @@ static void dec_pending(struct crypt_io *io, int error) * interrupt context. */ static struct workqueue_struct *_kcryptd_workqueue; -static void kcryptd_do_work(void *data); +static void kcryptd_do_work(struct work_struct *work); static void kcryptd_queue_io(struct crypt_io *io) { - INIT_WORK(&io->work, kcryptd_do_work, io); + INIT_WORK(&io->work, kcryptd_do_work); queue_work(_kcryptd_workqueue, &io->work); } @@ -618,9 +618,9 @@ static void process_read_endio(struct crypt_io *io) dec_pending(io, crypt_convert(cc, &ctx)); } -static void kcryptd_do_work(void *data) +static void kcryptd_do_work(struct work_struct *work) { - struct crypt_io *io = data; + struct crypt_io *io = container_of(work, struct crypt_io, work); if (io->post_process) process_read_endio(io); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index d754e0b..cf8bf05 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -101,11 +101,11 @@ typedef int (*action_fn) (struct pgpath *pgpath); #define MIN_IOS 256 /* Mempool size */ -static kmem_cache_t *_mpio_cache; +static struct kmem_cache *_mpio_cache; struct workqueue_struct *kmultipathd; -static void process_queued_ios(void *data); -static void trigger_event(void *data); +static void process_queued_ios(struct work_struct *work); +static void trigger_event(struct work_struct *work); /*----------------------------------------------- @@ -173,8 +173,8 @@ static struct multipath *alloc_multipath(struct dm_target *ti) INIT_LIST_HEAD(&m->priority_groups); spin_lock_init(&m->lock); m->queue_io = 1; - INIT_WORK(&m->process_queued_ios, process_queued_ios, m); - INIT_WORK(&m->trigger_event, trigger_event, m); + INIT_WORK(&m->process_queued_ios, process_queued_ios); + INIT_WORK(&m->trigger_event, trigger_event); m->mpio_pool = mempool_create_slab_pool(MIN_IOS, _mpio_cache); if (!m->mpio_pool) { kfree(m); @@ -379,9 +379,10 @@ static void dispatch_queued_ios(struct multipath *m) } } -static void process_queued_ios(void *data) +static void process_queued_ios(struct work_struct *work) { - struct multipath *m = (struct multipath *) data; + struct multipath *m = + container_of(work, struct multipath, process_queued_ios); struct hw_handler *hwh = &m->hw_handler; struct pgpath *pgpath = NULL; unsigned init_required = 0, must_queue = 1; @@ -421,9 +422,10 @@ out: * An event is triggered whenever a path is taken out of use. * Includes path failure and PG bypass. */ -static void trigger_event(void *data) +static void trigger_event(struct work_struct *work) { - struct multipath *m = (struct multipath *) data; + struct multipath *m = + container_of(work, struct multipath, trigger_event); dm_table_event(m->ti->table); } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 48a653b..fc8cbb1 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -883,7 +883,7 @@ static void do_mirror(struct mirror_set *ms) do_writes(ms, &writes); } -static void do_work(void *ignored) +static void do_work(struct work_struct *ignored) { struct mirror_set *ms; @@ -1269,7 +1269,7 @@ static int __init dm_mirror_init(void) dm_dirty_log_exit(); return r; } - INIT_WORK(&_kmirrord_work, do_work, NULL); + INIT_WORK(&_kmirrord_work, do_work); r = dm_register_target(&mirror_target); if (r < 0) { diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 5281e00..b0ce2ce 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -40,7 +40,7 @@ #define SNAPSHOT_PAGES 256 struct workqueue_struct *ksnapd; -static void flush_queued_bios(void *data); +static void flush_queued_bios(struct work_struct *work); struct pending_exception { struct exception e; @@ -88,8 +88,8 @@ struct pending_exception { * Hash table mapping origin volumes to lists of snapshots and * a lock to protect it */ -static kmem_cache_t *exception_cache; -static kmem_cache_t *pending_cache; +static struct kmem_cache *exception_cache; +static struct kmem_cache *pending_cache; static mempool_t *pending_pool; /* @@ -228,7 +228,7 @@ static int init_exception_table(struct exception_table *et, uint32_t size) return 0; } -static void exit_exception_table(struct exception_table *et, kmem_cache_t *mem) +static void exit_exception_table(struct exception_table *et, struct kmem_cache *mem) { struct list_head *slot; struct exception *ex, *next; @@ -528,7 +528,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) } bio_list_init(&s->queued_bios); - INIT_WORK(&s->queued_bios_work, flush_queued_bios, s); + INIT_WORK(&s->queued_bios_work, flush_queued_bios); /* Add snapshot to the list of snapshots for this origin */ /* Exceptions aren't triggered till snapshot_resume() is called */ @@ -603,9 +603,10 @@ static void flush_bios(struct bio *bio) } } -static void flush_queued_bios(void *data) +static void flush_queued_bios(struct work_struct *work) { - struct dm_snapshot *s = (struct dm_snapshot *) data; + struct dm_snapshot *s = + container_of(work, struct dm_snapshot, queued_bios_work); struct bio *queued_bios; unsigned long flags; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index fc4f743..7ec1b11 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -121,8 +121,8 @@ struct mapped_device { }; #define MIN_IOS 256 -static kmem_cache_t *_io_cache; -static kmem_cache_t *_tio_cache; +static struct kmem_cache *_io_cache; +static struct kmem_cache *_tio_cache; static int __init local_init(void) { diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c index f1db6ef..b46f6c5 100644 --- a/drivers/md/kcopyd.c +++ b/drivers/md/kcopyd.c @@ -203,7 +203,7 @@ struct kcopyd_job { /* FIXME: this should scale with the number of pages */ #define MIN_JOBS 512 -static kmem_cache_t *_job_cache; +static struct kmem_cache *_job_cache; static mempool_t *_job_pool; /* @@ -417,7 +417,7 @@ static int process_jobs(struct list_head *jobs, int (*fn) (struct kcopyd_job *)) /* * kcopyd does this every time it's woken up. */ -static void do_work(void *ignored) +static void do_work(struct work_struct *ignored) { /* * The order that these are called is *very* important. @@ -628,7 +628,7 @@ static int kcopyd_init(void) } kcopyd_clients++; - INIT_WORK(&_kcopyd_work, do_work, NULL); + INIT_WORK(&_kcopyd_work, do_work); mutex_unlock(&kcopyd_init_lock); return 0; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 8cbf9c9..6c4345b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -39,10 +39,10 @@ #include <linux/raid/bitmap.h> #include <linux/sysctl.h> #include <linux/buffer_head.h> /* for invalidate_bdev */ -#include <linux/suspend.h> #include <linux/poll.h> #include <linux/mutex.h> #include <linux/ctype.h> +#include <linux/freezer.h> #include <linux/init.h> diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 69c3e20..52914d5 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -348,7 +348,7 @@ static int grow_one_stripe(raid5_conf_t *conf) static int grow_stripes(raid5_conf_t *conf, int num) { - kmem_cache_t *sc; + struct kmem_cache *sc; int devs = conf->raid_disks; sprintf(conf->cache_name[0], "raid5/%s", mdname(conf->mddev)); @@ -397,7 +397,7 @@ static int resize_stripes(raid5_conf_t *conf, int newsize) LIST_HEAD(newstripes); struct disk_info *ndisks; int err = 0; - kmem_cache_t *sc; + struct kmem_cache *sc; int i; if (newsize <= conf->pool_size) diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c index 0689324..6e16680 100644 --- a/drivers/media/dvb/b2c2/flexcop-pci.c +++ b/drivers/media/dvb/b2c2/flexcop-pci.c @@ -63,7 +63,7 @@ struct flexcop_pci { unsigned long last_irq; - struct work_struct irq_check_work; + struct delayed_work irq_check_work; struct flexcop_device *fc_dev; }; @@ -97,9 +97,10 @@ static int flexcop_pci_write_ibi_reg(struct flexcop_device *fc, flexcop_ibi_regi return 0; } -static void flexcop_pci_irq_check_work(void *data) +static void flexcop_pci_irq_check_work(struct work_struct *work) { - struct flexcop_pci *fc_pci = data; + struct flexcop_pci *fc_pci = + container_of(work, struct flexcop_pci, irq_check_work.work); struct flexcop_device *fc = fc_pci->fc_dev; flexcop_ibi_value v = fc->read_ibi_reg(fc,sram_dest_reg_714); @@ -371,7 +372,7 @@ static int flexcop_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if ((ret = flexcop_pci_dma_init(fc_pci)) != 0) goto err_fc_exit; - INIT_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work, fc_pci); + INIT_DELAYED_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work); return ret; diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 8a7dd50..9123147 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -128,7 +128,7 @@ struct cinergyt2 { struct dvbt_set_parameters_msg param; struct dvbt_get_status_msg status; - struct work_struct query_work; + struct delayed_work query_work; wait_queue_head_t poll_wq; int pending_fe_events; @@ -142,7 +142,7 @@ struct cinergyt2 { #ifdef ENABLE_RC struct input_dev *rc_input_dev; char phys[64]; - struct work_struct rc_query_work; + struct delayed_work rc_query_work; int rc_input_event; u32 rc_last_code; unsigned long last_event_jiffies; @@ -287,7 +287,7 @@ static int cinergyt2_alloc_stream_urbs (struct cinergyt2 *cinergyt2) int i; cinergyt2->streambuf = usb_buffer_alloc(cinergyt2->udev, STREAM_URB_COUNT*STREAM_BUF_SIZE, - SLAB_KERNEL, &cinergyt2->streambuf_dmahandle); + GFP_KERNEL, &cinergyt2->streambuf_dmahandle); if (!cinergyt2->streambuf) { dprintk(1, "failed to alloc consistent stream memory area, bailing out!\n"); return -ENOMEM; @@ -723,9 +723,10 @@ static struct dvb_device cinergyt2_fe_template = { #ifdef ENABLE_RC -static void cinergyt2_query_rc (void *data) +static void cinergyt2_query_rc (struct work_struct *work) { - struct cinergyt2 *cinergyt2 = data; + struct cinergyt2 *cinergyt2 = + container_of(work, struct cinergyt2, rc_query_work.work); char buf[1] = { CINERGYT2_EP1_GET_RC_EVENTS }; struct cinergyt2_rc_event rc_events[12]; int n, len, i; @@ -806,7 +807,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys)); cinergyt2->rc_input_event = KEY_MAX; cinergyt2->rc_last_code = ~0; - INIT_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc, cinergyt2); + INIT_DELAYED_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc); input_dev->name = DRIVER_NAME " remote control"; input_dev->phys = cinergyt2->phys; @@ -847,9 +848,10 @@ static inline void cinergyt2_resume_rc(struct cinergyt2 *cinergyt2) { } #endif /* ENABLE_RC */ -static void cinergyt2_query (void *data) +static void cinergyt2_query (struct work_struct *work) { - struct cinergyt2 *cinergyt2 = (struct cinergyt2 *) data; + struct cinergyt2 *cinergyt2 = + container_of(work, struct cinergyt2, query_work.work); char cmd [] = { CINERGYT2_EP1_GET_TUNER_STATUS }; struct dvbt_get_status_msg *s = &cinergyt2->status; uint8_t lock_bits; @@ -893,7 +895,7 @@ static int cinergyt2_probe (struct usb_interface *intf, mutex_init(&cinergyt2->sem); init_waitqueue_head (&cinergyt2->poll_wq); - INIT_WORK(&cinergyt2->query_work, cinergyt2_query, cinergyt2); + INIT_DELAYED_WORK(&cinergyt2->query_work, cinergyt2_query); cinergyt2->udev = interface_to_usbdev(intf); cinergyt2->param.cmd = CINERGYT2_EP1_SET_TUNER_PARAMETERS; diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index a2ab2ee..e859722 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -34,7 +34,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/list.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <linux/jiffies.h> #include <asm/processor.h> diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index 8859ab7..ebf4dc5 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -127,6 +127,7 @@ struct dvb_net_priv { int in_use; struct net_device_stats stats; u16 pid; + struct net_device *net; struct dvb_net *host; struct dmx_demux *demux; struct dmx_section_feed *secfeed; @@ -1123,10 +1124,11 @@ static int dvb_set_mc_filter (struct net_device *dev, struct dev_mc_list *mc) } -static void wq_set_multicast_list (void *data) +static void wq_set_multicast_list (struct work_struct *work) { - struct net_device *dev = data; - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = + container_of(work, struct dvb_net_priv, set_multicast_list_wq); + struct net_device *dev = priv->net; dvb_net_feed_stop(dev); priv->rx_mode = RX_MODE_UNI; @@ -1167,9 +1169,11 @@ static void dvb_net_set_multicast_list (struct net_device *dev) } -static void wq_restart_net_feed (void *data) +static void wq_restart_net_feed (struct work_struct *work) { - struct net_device *dev = data; + struct dvb_net_priv *priv = + container_of(work, struct dvb_net_priv, restart_net_feed_wq); + struct net_device *dev = priv->net; if (netif_running(dev)) { dvb_net_feed_stop(dev); @@ -1276,6 +1280,7 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype) dvbnet->device[if_num] = net; priv = net->priv; + priv->net = net; priv->demux = dvbnet->demux; priv->pid = pid; priv->rx_mode = RX_MODE_UNI; @@ -1284,8 +1289,8 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype) priv->feedtype = feedtype; reset_ule(priv); - INIT_WORK(&priv->set_multicast_list_wq, wq_set_multicast_list, net); - INIT_WORK(&priv->restart_net_feed_wq, wq_restart_net_feed, net); + INIT_WORK(&priv->set_multicast_list_wq, wq_set_multicast_list); + INIT_WORK(&priv->restart_net_feed_wq, wq_restart_net_feed); mutex_init(&priv->mutex); net->base_addr = pid; diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index 0a3a0b6..794e447 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -13,9 +13,10 @@ * * TODO: Fix the repeat rate of the input device. */ -static void dvb_usb_read_remote_control(void *data) +static void dvb_usb_read_remote_control(struct work_struct *work) { - struct dvb_usb_device *d = data; + struct dvb_usb_device *d = + container_of(work, struct dvb_usb_device, rc_query_work.work); u32 event; int state; @@ -128,7 +129,7 @@ int dvb_usb_remote_init(struct dvb_usb_device *d) input_register_device(d->rc_input_dev); - INIT_WORK(&d->rc_query_work, dvb_usb_read_remote_control, d); + INIT_DELAYED_WORK(&d->rc_query_work, dvb_usb_read_remote_control); info("schedule remote query interval to %d msecs.", d->props.rc_interval); schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval)); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index 376c45a..0d721731 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -369,7 +369,7 @@ struct dvb_usb_device { /* remote control */ struct input_dev *rc_input_dev; char rc_phys[64]; - struct work_struct rc_query_work; + struct delayed_work rc_query_work; u32 last_event; int last_state; diff --git a/drivers/media/dvb/dvb-usb/usb-urb.c b/drivers/media/dvb/dvb-usb/usb-urb.c index 78035ee..397f51a 100644 --- a/drivers/media/dvb/dvb-usb/usb-urb.c +++ b/drivers/media/dvb/dvb-usb/usb-urb.c @@ -116,7 +116,7 @@ static int usb_allocate_stream_buffers(struct usb_data_stream *stream, int num, for (stream->buf_num = 0; stream->buf_num < num; stream->buf_num++) { deb_mem("allocating buffer %d\n",stream->buf_num); if (( stream->buf_list[stream->buf_num] = - usb_buffer_alloc(stream->udev, size, SLAB_ATOMIC, + usb_buffer_alloc(stream->udev, size, GFP_ATOMIC, &stream->dma_addr[stream->buf_num]) ) == NULL) { deb_mem("not enough memory for urb-buffer allocation.\n"); usb_free_stream_buffers(stream); diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c index f3bc82e..1aeacb1 100644 --- a/drivers/media/dvb/frontends/l64781.c +++ b/drivers/media/dvb/frontends/l64781.c @@ -36,7 +36,7 @@ struct l64781_state { struct dvb_frontend frontend; /* private demodulator data */ - int first:1; + unsigned int first:1; }; #define dprintk(args...) \ diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 8135f3e..10b121a 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -1244,7 +1244,7 @@ static int ttusb_dec_init_usb(struct ttusb_dec *dec) return -ENOMEM; } dec->irq_buffer = usb_buffer_alloc(dec->udev,IRQ_PACKET_SIZE, - SLAB_ATOMIC, &dec->irq_dma_handle); + GFP_ATOMIC, &dec->irq_dma_handle); if(!dec->irq_buffer) { return -ENOMEM; } diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index 6d96b17..920b63f 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -173,38 +173,6 @@ config RADIO_MAESTRO To compile this driver as a module, choose M here: the module will be called radio-maestro. -config RADIO_MIROPCM20 - tristate "miroSOUND PCM20 radio" - depends on ISA && VIDEO_V4L1 && SOUND_ACI_MIXER - ---help--- - Choose Y here if you have this FM radio card. You also need to say Y - to "ACI mixer (miroSOUND PCM1-pro/PCM12/PCM20 radio)" (in "Sound") - for this to work. - - In order to control your radio card, you will need to use programs - that are compatible with the Video For Linux API. Information on - this API and pointers to "v4l" programs may be found at - <file:Documentation/video4linux/API.html>. - - To compile this driver as a module, choose M here: the - module will be called miropcm20. - -config RADIO_MIROPCM20_RDS - tristate "miroSOUND PCM20 radio RDS user interface (EXPERIMENTAL)" - depends on RADIO_MIROPCM20 && EXPERIMENTAL - ---help--- - Choose Y here if you want to see RDS/RBDS information like - RadioText, Programme Service name, Clock Time and date, Programme - Type and Traffic Announcement/Programme identification. - - It's not possible to read the raw RDS packets from the device, so - the driver cant provide an V4L interface for this. But the - availability of RDS is reported over V4L by the basic driver - already. Here RDS can be read from files in /dev/v4l/rds. - - To compile this driver as a module, choose M here: the - module will be called miropcm20-rds. - config RADIO_SF16FMI tristate "SF16FMI Radio" depends on ISA && VIDEO_V4L2 diff --git a/drivers/media/video/cpia_pp.c b/drivers/media/video/cpia_pp.c index 41f4b8d..b12cec9 100644 --- a/drivers/media/video/cpia_pp.c +++ b/drivers/media/video/cpia_pp.c @@ -82,6 +82,8 @@ struct pp_cam_entry { struct pardevice *pdev; struct parport *port; struct work_struct cb_task; + void (*cb_func)(void *cbdata); + void *cb_data; int open_count; wait_queue_head_t wq_stream; /* image state flags */ @@ -130,6 +132,20 @@ static void cpia_parport_disable_irq( struct parport *port ) { #define PARPORT_CHUNK_SIZE PAGE_SIZE +static void cpia_pp_run_callback(struct work_struct *work) +{ + void (*cb_func)(void *cbdata); + void *cb_data; + struct pp_cam_entry *cam; + + cam = container_of(work, struct pp_cam_entry, cb_task); + cb_func = cam->cb_func; + cb_data = cam->cb_data; + work_release(work); + + cb_func(cb_data); +} + /**************************************************************************** * * CPiA-specific low-level parport functions for nibble uploads @@ -664,7 +680,9 @@ static int cpia_pp_registerCallback(void *privdata, void (*cb)(void *cbdata), vo int retval = 0; if(cam->port->irq != PARPORT_IRQ_NONE) { - INIT_WORK(&cam->cb_task, cb, cbdata); + cam->cb_func = cb; + cam->cb_data = cbdata; + INIT_WORK_NAR(&cam->cb_task, cpia_pp_run_callback); } else { retval = -1; } diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index 57e1c02..e60a0a5 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -145,9 +145,9 @@ static void ir_timer(unsigned long data) schedule_work(&ir->work); } -static void cx88_ir_work(void *data) +static void cx88_ir_work(struct work_struct *work) { - struct cx88_IR *ir = data; + struct cx88_IR *ir = container_of(work, struct cx88_IR, work); unsigned long timeout; cx88_ir_handle_key(ir); @@ -308,7 +308,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) core->ir = ir; if (ir->polling) { - INIT_WORK(&ir->work, cx88_ir_work, ir); + INIT_WORK(&ir->work, cx88_ir_work); init_timer(&ir->timer); ir->timer.function = ir_timer; ir->timer.data = (unsigned long)ir; diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 1457b16..ab87e7b 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -268,9 +268,9 @@ static void ir_timer(unsigned long data) schedule_work(&ir->work); } -static void ir_work(void *data) +static void ir_work(struct work_struct *work) { - struct IR_i2c *ir = data; + struct IR_i2c *ir = container_of(work, struct IR_i2c, work); ir_key_poll(ir); mod_timer(&ir->timer, jiffies+HZ/10); } @@ -400,7 +400,7 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir->input->name,ir->input->phys,adap->name); /* start polling via eventd */ - INIT_WORK(&ir->work, ir_work, ir); + INIT_WORK(&ir->work, ir_work); init_timer(&ir->timer); ir->timer.function = ir_timer; ir->timer.data = (unsigned long)ir; diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index cf43df3..e1b56dc 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -56,7 +56,7 @@ #include <media/tvaudio.h> #include <media/msp3400.h> #include <linux/kthread.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include "msp3400-driver.h" /* ---------------------------------------------------------------------- */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c index f129f31..cf12974 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-context.c +++ b/drivers/media/video/pvrusb2/pvrusb2-context.c @@ -45,16 +45,21 @@ static void pvr2_context_trigger_poll(struct pvr2_context *mp) } -static void pvr2_context_poll(struct pvr2_context *mp) +static void pvr2_context_poll(struct work_struct *work) { + struct pvr2_context *mp = + container_of(work, struct pvr2_context, workpoll); pvr2_context_enter(mp); do { pvr2_hdw_poll(mp->hdw); } while (0); pvr2_context_exit(mp); } -static void pvr2_context_setup(struct pvr2_context *mp) +static void pvr2_context_setup(struct work_struct *work) { + struct pvr2_context *mp = + container_of(work, struct pvr2_context, workinit); + pvr2_context_enter(mp); do { if (!pvr2_hdw_dev_ok(mp->hdw)) break; pvr2_hdw_setup(mp->hdw); @@ -92,8 +97,8 @@ struct pvr2_context *pvr2_context_create( } mp->workqueue = create_singlethread_workqueue("pvrusb2"); - INIT_WORK(&mp->workinit,(void (*)(void*))pvr2_context_setup,mp); - INIT_WORK(&mp->workpoll,(void (*)(void*))pvr2_context_poll,mp); + INIT_WORK(&mp->workinit, pvr2_context_setup); + INIT_WORK(&mp->workpoll, pvr2_context_poll); queue_work(mp->workqueue,&mp->workinit); done: return mp; diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c index 7b9859c..92eabf8 100644 --- a/drivers/media/video/saa6588.c +++ b/drivers/media/video/saa6588.c @@ -324,9 +324,9 @@ static void saa6588_timer(unsigned long data) schedule_work(&s->work); } -static void saa6588_work(void *data) +static void saa6588_work(struct work_struct *work) { - struct saa6588 *s = (struct saa6588 *)data; + struct saa6588 *s = container_of(work, struct saa6588, work); saa6588_i2c_poll(s); mod_timer(&s->timer, jiffies + msecs_to_jiffies(20)); @@ -419,7 +419,7 @@ static int saa6588_attach(struct i2c_adapter *adap, int addr, int kind) saa6588_configure(s); /* start polling via eventd */ - INIT_WORK(&s->work, saa6588_work, s); + INIT_WORK(&s->work, saa6588_work); init_timer(&s->timer); s->timer.function = saa6588_timer; s->timer.data = (unsigned long)s; diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 65d0440..daaae87 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -343,9 +343,10 @@ static struct video_device saa7134_empress_template = .minor = -1, }; -static void empress_signal_update(void* data) +static void empress_signal_update(struct work_struct *work) { - struct saa7134_dev* dev = (struct saa7134_dev*) data; + struct saa7134_dev* dev = + container_of(work, struct saa7134_dev, empress_workqueue); if (dev->nosignal) { dprintk("no video signal\n"); @@ -378,7 +379,7 @@ static int empress_init(struct saa7134_dev *dev) "%s empress (%s)", dev->name, saa7134_boards[dev->board].name); - INIT_WORK(&dev->empress_workqueue, empress_signal_update, (void*) dev); + INIT_WORK(&dev->empress_workqueue, empress_signal_update); err = video_register_device(dev->empress_dev,VFL_TYPE_GRABBER, empress_nr[dev->nr]); @@ -399,7 +400,7 @@ static int empress_init(struct saa7134_dev *dev) sizeof(struct saa7134_buf), dev); - empress_signal_update(dev); + empress_signal_update(&dev->empress_workqueue); return 0; } diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index fcaef4b..d506dfa 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -29,6 +29,7 @@ #include <linux/init.h> #include <linux/smp_lock.h> #include <linux/kthread.h> +#include <linux/freezer.h> #include <media/tvaudio.h> #include <media/v4l2-common.h> diff --git a/drivers/media/video/video-buf-dvb.c b/drivers/media/video/video-buf-dvb.c index f53edf1..fcc5467 100644 --- a/drivers/media/video/video-buf-dvb.c +++ b/drivers/media/video/video-buf-dvb.c @@ -20,7 +20,7 @@ #include <linux/fs.h> #include <linux/kthread.h> #include <linux/file.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <media/video-buf.h> #include <media/video-buf-dvb.h> diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 3c8dc72..9986de5 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -36,6 +36,7 @@ #include <media/v4l2-common.h> #include <linux/kthread.h> #include <linux/highmem.h> +#include <linux/freezer.h> /* Wake up at about 30 fps */ #define WAKE_NUMERATOR 30 diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 051b7c5..6e068cf 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -347,7 +347,7 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. * @irq: irq number (not used) * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure @@ -387,14 +387,16 @@ mpt_interrupt(int irq, void *bus_id) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_base_reply - MPT base driver's callback routine; all base driver - * "internal" request/reply processing is routed here. - * Currently used for EventNotification and EventAck handling. +/** + * mpt_base_reply - MPT base driver's callback routine * @ioc: Pointer to MPT_ADAPTER structure * @mf: Pointer to original MPT request frame * @reply: Pointer to MPT reply frame (NULL if TurboReply) * + * MPT base driver's callback routine; all base driver + * "internal" request/reply processing is routed here. + * Currently used for EventNotification and EventAck handling. + * * Returns 1 indicating original alloc'd request frame ptr * should be freed, or 0 if it shouldn't. */ @@ -530,7 +532,7 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) * @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value) * * This routine is called by a protocol-specific driver (SCSI host, - * LAN, SCSI target) to register it's reply callback routine. Each + * LAN, SCSI target) to register its reply callback routine. Each * protocol-specific driver must do this before it will be able to * use any IOC resources, such as obtaining request frames. * @@ -572,7 +574,7 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) * mpt_deregister - Deregister a protocol drivers resources. * @cb_idx: previously registered callback handle * - * Each protocol-specific driver should call this routine when it's + * Each protocol-specific driver should call this routine when its * module is unloaded. */ void @@ -617,7 +619,7 @@ mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc) * * Each protocol-specific driver should call this routine * when it does not (or can no longer) handle events, - * or when it's module is unloaded. + * or when its module is unloaded. */ void mpt_event_deregister(int cb_idx) @@ -656,7 +658,7 @@ mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func) * * Each protocol-specific driver should call this routine * when it does not (or can no longer) handle IOC reset handling, - * or when it's module is unloaded. + * or when its module is unloaded. */ void mpt_reset_deregister(int cb_idx) @@ -670,6 +672,8 @@ mpt_reset_deregister(int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_device_driver_register - Register device driver hooks + * @dd_cbfunc: driver callbacks struct + * @cb_idx: MPT protocol driver index */ int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) @@ -696,6 +700,7 @@ mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_device_driver_deregister - DeRegister device driver hooks + * @cb_idx: MPT protocol driver index */ void mpt_device_driver_deregister(int cb_idx) @@ -887,8 +892,7 @@ mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_send_handshake_request - Send MPT request via doorbell - * handshake method. + * mpt_send_handshake_request - Send MPT request via doorbell handshake method. * @handle: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @reqBytes: Size of the request in bytes @@ -981,10 +985,13 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_host_page_access_control - provides mechanism for the host - * driver to control the IOC's Host Page Buffer access. + * mpt_host_page_access_control - control the IOC's Host Page Buffer access * @ioc: Pointer to MPT adapter structure * @access_control_value: define bits below + * @sleepFlag: Specifies whether the process can sleep + * + * Provides mechanism for the host driver to control the IOC's + * Host Page Buffer access. * * Access Control Value - bits[15:12] * 0h Reserved @@ -1022,10 +1029,10 @@ mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int slee /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_host_page_alloc - allocate system memory for the fw - * If we already allocated memory in past, then resend the same pointer. - * ioc@: Pointer to pointer to IOC adapter - * ioc_init@: Pointer to ioc init config page + * @ioc: Pointer to pointer to IOC adapter + * @ioc_init: Pointer to ioc init config page * + * If we already allocated memory in past, then resend the same pointer. * Returns 0 for success, non-zero for failure. */ static int @@ -1091,12 +1098,15 @@ return 0; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_verify_adapter - Given a unique IOC identifier, set pointer to - * the associated MPT adapter structure. + * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. * @iocid: IOC unique identifier (integer) * @iocpp: Pointer to pointer to IOC adapter * - * Returns iocid and sets iocpp. + * Given a unique IOC identifier, set pointer to the associated MPT + * adapter structure. + * + * Returns iocid and sets iocpp if iocid is found. + * Returns -1 if iocid is not found. */ int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) @@ -1115,9 +1125,10 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_attach - Install a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure + * @id: PCI device ID information * * This routine performs all the steps necessary to bring the IOC of * a MPT adapter to a OPERATIONAL state. This includes registering @@ -1417,10 +1428,9 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_detach - Remove a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure - * */ void @@ -1466,10 +1476,10 @@ mpt_detach(struct pci_dev *pdev) */ #ifdef CONFIG_PM /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_suspend - Fusion MPT base driver suspend routine. - * - * + * @pdev: Pointer to pci_dev structure + * @state: new state to enter */ int mpt_suspend(struct pci_dev *pdev, pm_message_t state) @@ -1505,10 +1515,9 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_resume - Fusion MPT base driver resume routine. - * - * + * @pdev: Pointer to pci_dev structure */ int mpt_resume(struct pci_dev *pdev) @@ -1566,7 +1575,7 @@ mpt_signal_reset(int index, MPT_ADAPTER *ioc, int reset_phase) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_do_ioc_recovery - Initialize or recover MPT adapter. * @ioc: Pointer to MPT adapter structure * @reason: Event word / reason @@ -1892,13 +1901,15 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_detect_bound_ports - Search for PCI bus/dev_function - * which matches PCI bus/dev_function (+/-1) for newly discovered 929, - * 929X, 1030 or 1035. +/** + * mpt_detect_bound_ports - Search for matching PCI bus/dev_function * @ioc: Pointer to MPT adapter structure * @pdev: Pointer to (struct pci_dev) structure * + * Search for PCI bus/dev_function which matches + * PCI bus/dev_function (+/-1) for newly discovered 929, + * 929X, 1030 or 1035. + * * If match on PCI dev_function +/-1 is found, bind the two MPT adapters * using alt_ioc pointer fields in their %MPT_ADAPTER structures. */ @@ -1945,9 +1956,9 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_adapter_disable - Disable misbehaving MPT adapter. - * @this: Pointer to MPT adapter structure + * @ioc: Pointer to MPT adapter structure */ static void mpt_adapter_disable(MPT_ADAPTER *ioc) @@ -2046,9 +2057,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_adapter_dispose - Free all resources associated with a MPT - * adapter. +/** + * mpt_adapter_dispose - Free all resources associated with an MPT adapter * @ioc: Pointer to MPT adapter structure * * This routine unregisters h/w resources and frees all alloc'd memory @@ -2099,8 +2109,8 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * MptDisplayIocCapabilities - Disply IOC's capacilities. +/** + * MptDisplayIocCapabilities - Disply IOC's capabilities. * @ioc: Pointer to MPT adapter structure */ static void @@ -2142,7 +2152,7 @@ MptDisplayIocCapabilities(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * MakeIocReady - Get IOC to a READY state, using KickStart if needed. * @ioc: Pointer to MPT_ADAPTER structure * @force: Force hard KickStart of IOC @@ -2279,7 +2289,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_GetIocState - Get the current state of a MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @cooked: Request raw or cooked IOC state @@ -2304,7 +2314,7 @@ mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetIocFacts - Send IOCFacts request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2478,7 +2488,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetPortFacts - Send PortFacts request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: Port number @@ -2545,7 +2555,7 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendIocInit - Send IOCInit request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2630,7 +2640,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) } /* No need to byte swap the multibyte fields in the reply - * since we don't even look at it's contents. + * since we don't even look at its contents. */ dhsprintk((MYIOC_s_INFO_FMT "Sending PortEnable (req @ %p)\n", @@ -2672,7 +2682,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendPortEnable - Send PortEnable request to MPT adapter port. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: Port number to enable @@ -2723,9 +2733,13 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) return rc; } -/* - * ioc: Pointer to MPT_ADAPTER structure - * size - total FW bytes +/** + * mpt_alloc_fw_memory - allocate firmware memory + * @ioc: Pointer to MPT_ADAPTER structure + * @size: total FW bytes + * + * If memory has already been allocated, the same (cached) value + * is returned. */ void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) @@ -2742,9 +2756,12 @@ mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) ioc->alloc_total += size; } } -/* - * If alt_img is NULL, delete from ioc structure. - * Else, delete a secondary image in same format. +/** + * mpt_free_fw_memory - free firmware memory + * @ioc: Pointer to MPT_ADAPTER structure + * + * If alt_img is NULL, delete from ioc structure. + * Else, delete a secondary image in same format. */ void mpt_free_fw_memory(MPT_ADAPTER *ioc) @@ -2763,7 +2780,7 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2865,10 +2882,10 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_downloadboot - DownloadBoot code * @ioc: Pointer to MPT_ADAPTER structure - * @flag: Specify which part of IOC memory is to be uploaded. + * @pFwHeader: Pointer to firmware header info * @sleepFlag: Specifies whether the process can sleep * * FwDownloadBoot requires Programmed IO access. @@ -3071,7 +3088,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * KickStart - Perform hard reset of MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @force: Force hard reset @@ -3145,12 +3162,12 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_diag_reset - Perform hard reset of the adapter. * @ioc: Pointer to MPT_ADAPTER structure * @ignore: Set if to honor and clear to ignore * the reset history bit - * @sleepflag: CAN_SLEEP if called in a non-interrupt thread, + * @sleepFlag: CAN_SLEEP if called in a non-interrupt thread, * else set to NO_SLEEP (use mdelay instead) * * This routine places the adapter in diagnostic mode via the @@ -3436,11 +3453,12 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendIocReset - Send IOCReset request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @reset_type: reset type, expected values are * %MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET or %MPI_FUNCTION_IO_UNIT_RESET + * @sleepFlag: Specifies whether the process can sleep * * Send IOCReset request to the MPT adapter. * @@ -3494,11 +3512,12 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * initChainBuffers - Allocate memory for and initialize - * chain buffers, chain buffer control arrays and spinlock. - * @hd: Pointer to MPT_SCSI_HOST structure - * @init: If set, initialize the spin lock. +/** + * initChainBuffers - Allocate memory for and initialize chain buffers + * @ioc: Pointer to MPT_ADAPTER structure + * + * Allocates memory for and initializes chain buffers, + * chain buffer control arrays and spinlock. */ static int initChainBuffers(MPT_ADAPTER *ioc) @@ -3594,7 +3613,7 @@ initChainBuffers(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * PrimeIocFifos - Initialize IOC request and reply FIFOs. * @ioc: Pointer to MPT_ADAPTER structure * @@ -3891,15 +3910,15 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellAck - Wait for IOC to clear the IOP_DOORBELL_STATUS bit - * in it's IntStatus register. +/** + * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep * * This routine waits (up to ~2 seconds max) for IOC doorbell - * handshake ACKnowledge. + * handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS + * bit in its IntStatus register being clear. * * Returns a negative value on failure, else wait loop count. */ @@ -3942,14 +3961,14 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellInt - Wait for IOC to set the HIS_DOORBELL_INTERRUPT bit - * in it's IntStatus register. +/** + * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep * - * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt. + * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt + * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. * * Returns a negative value on failure, else wait loop count. */ @@ -3991,8 +4010,8 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellReply - Wait for and capture a IOC handshake reply. +/** + * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep @@ -4077,7 +4096,7 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetLanConfigPages - Fetch LANConfig pages. * @ioc: Pointer to MPT_ADAPTER structure * @@ -4188,12 +4207,9 @@ GetLanConfigPages(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptbase_sas_persist_operation - Perform operation on SAS Persitent Table +/** + * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table * @ioc: Pointer to MPT_ADAPTER structure - * @sas_address: 64bit SAS Address for operation. - * @target_id: specified target for operation - * @bus: specified bus for operation * @persist_opcode: see below * * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for @@ -4202,7 +4218,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc) * * NOTE: Don't use not this function during interrupt time. * - * Returns: 0 for success, non-zero error + * Returns 0 for success, non-zero error */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -4399,7 +4415,7 @@ mptbase_raid_process_event_data(MPT_ADAPTER *ioc, } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetIoUnitPage2 - Retrieve BIOS version and boot order information. * @ioc: Pointer to MPT_ADAPTER structure * @@ -4457,7 +4473,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 +/** + * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 * @ioc: Pointer to a Adapter Strucutre * @portnum: IOC port number * @@ -4644,7 +4661,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mpt_readScsiDevicePageHeaders - save version and length of SDP1 +/** + * mpt_readScsiDevicePageHeaders - save version and length of SDP1 * @ioc: Pointer to a Adapter Strucutre * @portnum: IOC port number * @@ -4996,9 +5014,8 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * SendEventNotification - Send EventNotification (on or off) request - * to MPT adapter. +/** + * SendEventNotification - Send EventNotification (on or off) request to adapter * @ioc: Pointer to MPT_ADAPTER structure * @EvSwitch: Event switch flags */ @@ -5062,8 +5079,8 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_config - Generic function to issue config message - * @ioc - Pointer to an adapter structure - * @cfg - Pointer to a configuration structure. Struct contains + * @ioc: Pointer to an adapter structure + * @pCfg: Pointer to a configuration structure. Struct contains * action, page address, direction, physical address * and pointer to a configuration page header * Page header is updated. @@ -5188,8 +5205,8 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_timer_expired - Call back for timer process. +/** + * mpt_timer_expired - Callback for timer process. * Used only internal config functionality. * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long */ @@ -5214,12 +5231,12 @@ mpt_timer_expired(unsigned long data) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_ioc_reset - Base cleanup for hard reset * @ioc: Pointer to the adapter structure * @reset_phase: Indicates pre- or post-reset functionality * - * Remark: Free's resources with internally generated commands. + * Remark: Frees resources with internally generated commands. */ static int mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) @@ -5271,7 +5288,7 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. * * Returns 0 for success, non-zero for failure. @@ -5297,7 +5314,7 @@ procmpt_create(void) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. * * Returns 0 for success, non-zero for failure. @@ -5311,16 +5328,16 @@ procmpt_destroy(void) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * procmpt_summary_read - Handle read request from /proc/mpt/summary - * or from /proc/mpt/iocN/summary. +/** + * procmpt_summary_read - Handle read request of a summary file * @buf: Pointer to area to write information * @start: Pointer to start pointer * @offset: Offset to start writing - * @request: + * @request: Amount of read data requested * @eof: Pointer to EOF integer * @data: Pointer * + * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. * Returns number of characters written to process performing the read. */ static int @@ -5355,12 +5372,12 @@ procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eo } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * procmpt_version_read - Handle read request from /proc/mpt/version. * @buf: Pointer to area to write information * @start: Pointer to start pointer * @offset: Offset to start writing - * @request: + * @request: Amount of read data requested * @eof: Pointer to EOF integer * @data: Pointer * @@ -5411,12 +5428,12 @@ procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eo } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info. * @buf: Pointer to area to write information * @start: Pointer to start pointer * @offset: Offset to start writing - * @request: + * @request: Amount of read data requested * @eof: Pointer to EOF integer * @data: Pointer * @@ -5577,16 +5594,17 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_HardResetHandler - Generic reset handler, issue SCSI Task - * Management call based on input arg values. If TaskMgmt fails, - * return associated SCSI request. + * mpt_HardResetHandler - Generic reset handler * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Indicates if sleep or schedule must be called. * + * Issues SCSI Task Management call based on input arg values. + * If TaskMgmt fails, returns associated SCSI request. + * * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) * or a non-interrupt thread. In the former, must not call schedule(). * - * Remark: A return of -1 is a FATAL error case, as it means a + * Note: A return of -1 is a FATAL error case, as it means a * FW reload/initialization failed. * * Returns 0 for SUCCESS or -1 if FAILED. @@ -5935,13 +5953,14 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * ProcessEventNotification - Route a received EventNotificationReply to - * all currently regeistered event handlers. +/** + * ProcessEventNotification - Route EventNotificationReply to all event handlers * @ioc: Pointer to MPT_ADAPTER structure * @pEventReply: Pointer to EventNotification reply frame * @evHandlers: Pointer to integer, number of event handlers * + * Routes a received EventNotificationReply to all currently registered + * event handlers. * Returns sum of event handlers return values. */ static int @@ -6056,7 +6075,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_fc_log_info - Log information returned from Fibre Channel IOC. * @ioc: Pointer to MPT_ADAPTER structure * @log_info: U32 LogInfo reply word from the IOC @@ -6077,7 +6096,7 @@ mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. * @ioc: Pointer to MPT_ADAPTER structure * @mr: Pointer to MPT reply frame @@ -6200,7 +6219,7 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) }; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_sas_log_info - Log information returned from SAS IOC. * @ioc: Pointer to MPT_ADAPTER structure * @log_info: U32 LogInfo reply word from the IOC @@ -6255,7 +6274,7 @@ union loginfo_type { } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_sp_ioc_info - IOC information returned from SCSI Parallel IOC. * @ioc: Pointer to MPT_ADAPTER structure * @ioc_status: U32 IOCStatus word from IOC @@ -6416,7 +6435,7 @@ EXPORT_SYMBOL(mpt_free_fw_memory); EXPORT_SYMBOL(mptbase_sas_persist_operation); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * fusion_init - Fusion MPT base driver initialization routine. * * Returns 0 for success, non-zero for failure. @@ -6456,7 +6475,7 @@ fusion_init(void) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * fusion_exit - Perform driver unload cleanup. * * This routine frees all resources associated with each MPT adapter diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 1dd4917..ca2f910 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -1018,9 +1018,10 @@ mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum) } static void -mptfc_setup_reset(void *arg) +mptfc_setup_reset(struct work_struct *work) { - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_setup_reset_work); u64 pn; struct mptfc_rport_info *ri; @@ -1043,9 +1044,10 @@ mptfc_setup_reset(void *arg) } static void -mptfc_rescan_devices(void *arg) +mptfc_rescan_devices(struct work_struct *work) { - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_rescan_work); int ii; u64 pn; struct mptfc_rport_info *ri; @@ -1154,8 +1156,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) } spin_lock_init(&ioc->fc_rescan_work_lock); - INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices,(void *)ioc); - INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset, (void *)ioc); + INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices); + INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset); spin_lock_irqsave(&ioc->FreeQlock, flags); @@ -1393,8 +1395,7 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptfc_init - Register MPT adapter(s) as SCSI host(s) with - * linux scsi mid-layer. + * mptfc_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. * * Returns 0 for success, non-zero for failure. */ @@ -1438,7 +1439,7 @@ mptfc_init(void) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptfc_remove - Removed fc infrastructure for devices + * mptfc_remove - Remove fc infrastructure for devices * @pdev: Pointer to pci_dev structure * */ diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c index 314c3a2..b7c4407 100644 --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -111,7 +111,8 @@ struct mpt_lan_priv { u32 total_received; struct net_device_stats stats; /* Per device statistics */ - struct work_struct post_buckets_task; + struct delayed_work post_buckets_task; + struct net_device *dev; unsigned long post_buckets_active; }; @@ -132,7 +133,7 @@ static int lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, static int mpt_lan_open(struct net_device *dev); static int mpt_lan_reset(struct net_device *dev); static int mpt_lan_close(struct net_device *dev); -static void mpt_lan_post_receive_buckets(void *dev_id); +static void mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv); static void mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority); static int mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg); @@ -345,7 +346,7 @@ mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = i; spin_unlock_irqrestore(&priv->rxfidx_lock, flags); } else { - mpt_lan_post_receive_buckets(dev); + mpt_lan_post_receive_buckets(priv); netif_wake_queue(dev); } @@ -441,7 +442,7 @@ mpt_lan_open(struct net_device *dev) dlprintk((KERN_INFO MYNAM "/lo: Finished initializing RcvCtl\n")); - mpt_lan_post_receive_buckets(dev); + mpt_lan_post_receive_buckets(priv); printk(KERN_INFO MYNAM ": %s/%s: interface up & active\n", IOC_AND_NETDEV_NAMES_s_s(dev)); @@ -854,7 +855,7 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) if (test_and_set_bit(0, &priv->post_buckets_active) == 0) { if (priority) { - schedule_work(&priv->post_buckets_task); + schedule_delayed_work(&priv->post_buckets_task, 0); } else { schedule_delayed_work(&priv->post_buckets_task, 1); dioprintk((KERN_INFO MYNAM ": post_buckets queued on " @@ -1188,10 +1189,9 @@ mpt_lan_receive_post_reply(struct net_device *dev, /* Simple SGE's only at the moment */ static void -mpt_lan_post_receive_buckets(void *dev_id) +mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv) { - struct net_device *dev = dev_id; - struct mpt_lan_priv *priv = dev->priv; + struct net_device *dev = priv->dev; MPT_ADAPTER *mpt_dev = priv->mpt_dev; MPT_FRAME_HDR *mf; LANReceivePostRequest_t *pRecvReq; @@ -1335,6 +1335,13 @@ out: clear_bit(0, &priv->post_buckets_active); } +static void +mpt_lan_post_receive_buckets_work(struct work_struct *work) +{ + mpt_lan_post_receive_buckets(container_of(work, struct mpt_lan_priv, + post_buckets_task.work)); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static struct net_device * mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) @@ -1350,11 +1357,13 @@ mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) priv = netdev_priv(dev); + priv->dev = dev; priv->mpt_dev = mpt_dev; priv->pnum = pnum; - memset(&priv->post_buckets_task, 0, sizeof(struct work_struct)); - INIT_WORK(&priv->post_buckets_task, mpt_lan_post_receive_buckets, dev); + memset(&priv->post_buckets_task, 0, sizeof(priv->post_buckets_task)); + INIT_DELAYED_WORK(&priv->post_buckets_task, + mpt_lan_post_receive_buckets_work); priv->post_buckets_active = 0; dlprintk((KERN_INFO MYNAM "@%d: bucketlen = %d\n", diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index b752a47..4f0c530 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -2006,9 +2006,10 @@ __mptsas_discovery_work(MPT_ADAPTER *ioc) *(Mutex LOCKED) */ static void -mptsas_discovery_work(void * arg) +mptsas_discovery_work(struct work_struct *work) { - struct mptsas_discovery_event *ev = arg; + struct mptsas_discovery_event *ev = + container_of(work, struct mptsas_discovery_event, work); MPT_ADAPTER *ioc = ev->ioc; mutex_lock(&ioc->sas_discovery_mutex); @@ -2068,9 +2069,9 @@ mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u32 id) * Work queue thread to clear the persitency table */ static void -mptsas_persist_clear_table(void * arg) +mptsas_persist_clear_table(struct work_struct *work) { - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, sas_persist_task); mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT); } @@ -2093,9 +2094,10 @@ mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) * Work queue thread to handle SAS hotplug events */ static void -mptsas_hotplug_work(void *arg) +mptsas_hotplug_work(struct work_struct *work) { - struct mptsas_hotplug_event *ev = arg; + struct mptsas_hotplug_event *ev = + container_of(work, struct mptsas_hotplug_event, work); MPT_ADAPTER *ioc = ev->ioc; struct mptsas_phyinfo *phy_info; struct sas_rphy *rphy; @@ -2341,7 +2343,7 @@ mptsas_send_sas_event(MPT_ADAPTER *ioc, break; } - INIT_WORK(&ev->work, mptsas_hotplug_work, ev); + INIT_WORK(&ev->work, mptsas_hotplug_work); ev->ioc = ioc; ev->handle = le16_to_cpu(sas_event_data->DevHandle); ev->parent_handle = @@ -2366,7 +2368,7 @@ mptsas_send_sas_event(MPT_ADAPTER *ioc, * Persistent table is full. */ INIT_WORK(&ioc->sas_persist_task, - mptsas_persist_clear_table, (void *)ioc); + mptsas_persist_clear_table); schedule_work(&ioc->sas_persist_task); break; case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: @@ -2395,7 +2397,7 @@ mptsas_send_raid_event(MPT_ADAPTER *ioc, return; } - INIT_WORK(&ev->work, mptsas_hotplug_work, ev); + INIT_WORK(&ev->work, mptsas_hotplug_work); ev->ioc = ioc; ev->id = raid_event_data->VolumeID; ev->event_type = MPTSAS_IGNORE_EVENT; @@ -2474,7 +2476,7 @@ mptsas_send_discovery_event(MPT_ADAPTER *ioc, ev = kzalloc(sizeof(*ev), GFP_ATOMIC); if (!ev) return; - INIT_WORK(&ev->work, mptsas_discovery_work, ev); + INIT_WORK(&ev->work, mptsas_discovery_work); ev->ioc = ioc; schedule_work(&ev->work); }; @@ -2511,8 +2513,7 @@ mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) break; case MPI_EVENT_PERSISTENT_TABLE_FULL: INIT_WORK(&ioc->sas_persist_task, - mptsas_persist_clear_table, - (void *)ioc); + mptsas_persist_clear_table); schedule_work(&ioc->sas_persist_task); break; case MPI_EVENT_SAS_DISCOVERY: diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 30524dc..2c72c36 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1230,15 +1230,15 @@ mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_proc_info - Return information about MPT adapter + * @host: scsi host struct + * @buffer: if write, user data; if read, buffer for user + * @start: returns the buffer address + * @offset: if write, 0; if read, the current offset into the buffer from + * the previous read. + * @length: if write, return length; + * @func: write = 1; read = 0 * * (linux scsi_host_template.info routine) - * - * buffer: if write, user data; if read, buffer for user - * length: if write, return length; - * offset: if write, 0; if read, the current offset into the buffer from - * the previous read. - * hostno: scsi host number - * func: if write = 1; if read = 0 */ int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, @@ -1902,8 +1902,7 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptscsih_host_reset - Perform a SCSI host adapter RESET! - * new_eh variant + * mptscsih_host_reset - Perform a SCSI host adapter RESET (new_eh variant) * @SCpnt: Pointer to scsi_cmnd structure, IO which reset is due to * * (linux scsi_host_template.eh_host_reset_handler routine) @@ -1949,8 +1948,7 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptscsih_tm_pending_wait - wait for pending task management request to - * complete. + * mptscsih_tm_pending_wait - wait for pending task management request to complete * @hd: Pointer to MPT host structure. * * Returns {SUCCESS,FAILED}. @@ -1982,6 +1980,7 @@ mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd) /** * mptscsih_tm_wait_for_completion - wait for completion of TM task * @hd: Pointer to MPT host structure. + * @timeout: timeout in seconds * * Returns {SUCCESS,FAILED}. */ @@ -3429,8 +3428,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) /** * mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks. * @hd: Pointer to a SCSI HOST structure - * @vtarget: per device private data - * @lun: lun + * @vdevice: virtual target device * * Uses the ISR, but with special processing. * MUST be single-threaded. diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index e4cc3dd..36641da 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -646,9 +646,10 @@ struct work_queue_wrapper { int disk; }; -static void mpt_work_wrapper(void *data) +static void mpt_work_wrapper(struct work_struct *work) { - struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); struct _MPT_SCSI_HOST *hd = wqw->hd; struct Scsi_Host *shost = hd->ioc->sh; struct scsi_device *sdev; @@ -695,7 +696,7 @@ static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk) disk); return; } - INIT_WORK(&wqw->work, mpt_work_wrapper, wqw); + INIT_WORK(&wqw->work, mpt_work_wrapper); wqw->hd = hd; wqw->disk = disk; @@ -784,9 +785,10 @@ MODULE_DEVICE_TABLE(pci, mptspi_pci_table); * renegotiate for a given target */ static void -mptspi_dv_renegotiate_work(void *data) +mptspi_dv_renegotiate_work(struct work_struct *work) { - struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); struct _MPT_SCSI_HOST *hd = wqw->hd; struct scsi_device *sdev; @@ -804,7 +806,7 @@ mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd) if (!wqw) return; - INIT_WORK(&wqw->work, mptspi_dv_renegotiate_work, wqw); + INIT_WORK(&wqw->work, mptspi_dv_renegotiate_work); wqw->hd = hd; schedule_work(&wqw->work); @@ -1098,8 +1100,7 @@ static struct pci_driver mptspi_driver = { /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mptspi_init - Register MPT adapter(s) as SCSI host(s) with - * linux scsi mid-layer. + * mptspi_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. * * Returns 0 for success, non-zero for failure. */ @@ -1133,7 +1134,6 @@ mptspi_init(void) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptspi_exit - Unregisters MPT adapter(s) - * */ static void __exit mptspi_exit(void) diff --git a/drivers/message/i2o/bus-osm.c b/drivers/message/i2o/bus-osm.c index d96c687..c463dc2 100644 --- a/drivers/message/i2o/bus-osm.c +++ b/drivers/message/i2o/bus-osm.c @@ -56,6 +56,9 @@ static int i2o_bus_scan(struct i2o_device *dev) /** * i2o_bus_store_scan - Scan the I2O Bus Adapter * @d: device which should be scanned + * @attr: device_attribute + * @buf: output buffer + * @count: buffer size * * Returns count. */ diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c index ee18305..b9df143 100644 --- a/drivers/message/i2o/device.c +++ b/drivers/message/i2o/device.c @@ -54,8 +54,8 @@ static inline int i2o_device_issue_claim(struct i2o_device *dev, u32 cmd, * @dev: I2O device to claim * @drv: I2O driver which wants to claim the device * - * Do the leg work to assign a device to a given OSM. If the claim succeed - * the owner of the rimary. If the attempt fails a negative errno code + * Do the leg work to assign a device to a given OSM. If the claim succeeds, + * the owner is the primary. If the attempt fails a negative errno code * is returned. On success zero is returned. */ int i2o_device_claim(struct i2o_device *dev) @@ -208,24 +208,23 @@ static struct i2o_device *i2o_device_alloc(void) /** * i2o_device_add - allocate a new I2O device and add it to the IOP - * @iop: I2O controller where the device is on + * @c: I2O controller that the device is on * @entry: LCT entry of the I2O device * * Allocate a new I2O device and initialize it with the LCT entry. The * device is appended to the device list of the controller. * - * Returns a pointer to the I2O device on success or negative error code - * on failure. + * Returns zero on success, or a -ve errno. */ -static struct i2o_device *i2o_device_add(struct i2o_controller *c, - i2o_lct_entry * entry) +static int i2o_device_add(struct i2o_controller *c, i2o_lct_entry *entry) { struct i2o_device *i2o_dev, *tmp; + int rc; i2o_dev = i2o_device_alloc(); if (IS_ERR(i2o_dev)) { printk(KERN_ERR "i2o: unable to allocate i2o device\n"); - return i2o_dev; + return PTR_ERR(i2o_dev); } i2o_dev->lct_data = *entry; @@ -236,7 +235,9 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c, i2o_dev->iop = c; i2o_dev->device.parent = &c->device; - device_register(&i2o_dev->device); + rc = device_register(&i2o_dev->device); + if (rc) + goto err; list_add_tail(&i2o_dev->list, &c->devices); @@ -270,12 +271,16 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c, pr_debug("i2o: device %s added\n", i2o_dev->device.bus_id); - return i2o_dev; + return 0; + +err: + kfree(i2o_dev); + return rc; } /** * i2o_device_remove - remove an I2O device from the I2O core - * @dev: I2O device which should be released + * @i2o_dev: I2O device which should be released * * Is used on I2O controller removal or LCT modification, when the device * is removed from the system. Note that the device could still hang diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c index 6413022..9104b65 100644 --- a/drivers/message/i2o/driver.c +++ b/drivers/message/i2o/driver.c @@ -34,9 +34,7 @@ static spinlock_t i2o_drivers_lock; static struct i2o_driver **i2o_drivers; /** - * i2o_bus_match - Tell if a I2O device class id match the class ids of - * the I2O driver (OSM) - * + * i2o_bus_match - Tell if I2O device class id matches the class ids of the I2O driver (OSM) * @dev: device which should be verified * @drv: the driver to match against * @@ -232,7 +230,7 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m) break; } - INIT_WORK(&evt->work, (void (*)(void *))drv->event, evt); + INIT_WORK(&evt->work, drv->event); queue_work(drv->event_queue, &evt->work); return 1; } @@ -248,7 +246,7 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m) /** * i2o_driver_notify_controller_add_all - Send notify of added controller - * to all I2O drivers + * @c: newly added controller * * Send notifications to all registered drivers that a new controller was * added. @@ -267,8 +265,8 @@ void i2o_driver_notify_controller_add_all(struct i2o_controller *c) } /** - * i2o_driver_notify_controller_remove_all - Send notify of removed - * controller to all I2O drivers + * i2o_driver_notify_controller_remove_all - Send notify of removed controller + * @c: controller that is being removed * * Send notifications to all registered drivers that a controller was * removed. @@ -287,8 +285,8 @@ void i2o_driver_notify_controller_remove_all(struct i2o_controller *c) } /** - * i2o_driver_notify_device_add_all - Send notify of added device to all - * I2O drivers + * i2o_driver_notify_device_add_all - Send notify of added device + * @i2o_dev: newly added I2O device * * Send notifications to all registered drivers that a device was added. */ @@ -306,8 +304,8 @@ void i2o_driver_notify_device_add_all(struct i2o_device *i2o_dev) } /** - * i2o_driver_notify_device_remove_all - Send notify of removed device to - * all I2O drivers + * i2o_driver_notify_device_remove_all - Send notify of removed device + * @i2o_dev: device that is being removed * * Send notifications to all registered drivers that a device was removed. */ @@ -362,7 +360,7 @@ int __init i2o_driver_init(void) /** * i2o_driver_exit - clean up I2O drivers (OSMs) * - * Unregisters the I2O bus and free driver array. + * Unregisters the I2O bus and frees driver array. */ void __exit i2o_driver_exit(void) { diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index a235064..902753b 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -94,8 +94,8 @@ static struct i2o_exec_wait *i2o_exec_wait_alloc(void) }; /** - * i2o_exec_wait_free - Free a i2o_exec_wait struct - * @i2o_exec_wait: I2O wait data which should be cleaned up + * i2o_exec_wait_free - Free an i2o_exec_wait struct + * @wait: I2O wait data which should be cleaned up */ static void i2o_exec_wait_free(struct i2o_exec_wait *wait) { @@ -105,7 +105,7 @@ static void i2o_exec_wait_free(struct i2o_exec_wait *wait) /** * i2o_msg_post_wait_mem - Post and wait a message with DMA buffers * @c: controller - * @m: message to post + * @msg: message to post * @timeout: time in seconds to wait * @dma: i2o_dma struct of the DMA buffer to free on failure * @@ -269,6 +269,7 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m, /** * i2o_exec_show_vendor_id - Displays Vendor ID of controller * @d: device of which the Vendor ID should be displayed + * @attr: device_attribute to display * @buf: buffer into which the Vendor ID should be printed * * Returns number of bytes printed into buffer. @@ -290,6 +291,7 @@ static ssize_t i2o_exec_show_vendor_id(struct device *d, /** * i2o_exec_show_product_id - Displays Product ID of controller * @d: device of which the Product ID should be displayed + * @attr: device_attribute to display * @buf: buffer into which the Product ID should be printed * * Returns number of bytes printed into buffer. @@ -365,14 +367,16 @@ static int i2o_exec_remove(struct device *dev) /** * i2o_exec_lct_modified - Called on LCT NOTIFY reply - * @c: I2O controller on which the LCT has modified + * @work: work struct for a specific controller * * This function handles asynchronus LCT NOTIFY replies. It parses the * new LCT and if the buffer for the LCT was to small sends a LCT NOTIFY * again, otherwise send LCT NOTIFY to get informed on next LCT change. */ -static void i2o_exec_lct_modified(struct i2o_exec_lct_notify_work *work) +static void i2o_exec_lct_modified(struct work_struct *_work) { + struct i2o_exec_lct_notify_work *work = + container_of(_work, struct i2o_exec_lct_notify_work, work); u32 change_ind = 0; struct i2o_controller *c = work->c; @@ -439,8 +443,7 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, work->c = c; - INIT_WORK(&work->work, (void (*)(void *))i2o_exec_lct_modified, - work); + INIT_WORK(&work->work, i2o_exec_lct_modified); queue_work(i2o_exec_driver.event_queue, &work->work); return 1; } @@ -460,13 +463,15 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, /** * i2o_exec_event - Event handling function - * @evt: Event which occurs + * @work: Work item in occurring event * * Handles events send by the Executive device. At the moment does not do * anything useful. */ -static void i2o_exec_event(struct i2o_event *evt) +static void i2o_exec_event(struct work_struct *work) { + struct i2o_event *evt = container_of(work, struct i2o_event, work); + if (likely(evt->i2o_dev)) osm_debug("Event received from device: %d\n", evt->i2o_dev->lct_data.tid); diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index eaba81b..da9859f 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -259,7 +259,7 @@ static int i2o_block_device_unlock(struct i2o_device *dev, u32 media_id) /** * i2o_block_device_power - Power management for device dev * @dev: I2O device which should receive the power management request - * @operation: Operation which should be send + * @op: Operation to send * * Send a power management request to the device dev. * @@ -315,7 +315,7 @@ static inline struct i2o_block_request *i2o_block_request_alloc(void) * i2o_block_request_free - Frees a I2O block request * @ireq: I2O block request which should be freed * - * Fres the allocated memory (give it back to the request mempool). + * Frees the allocated memory (give it back to the request mempool). */ static inline void i2o_block_request_free(struct i2o_block_request *ireq) { @@ -326,6 +326,7 @@ static inline void i2o_block_request_free(struct i2o_block_request *ireq) * i2o_block_sglist_alloc - Allocate the SG list and map it * @c: I2O controller to which the request belongs * @ireq: I2O block request + * @mptr: message body pointer * * Builds the SG list and map it to be accessable by the controller. * @@ -419,16 +420,18 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) /** * i2o_block_delayed_request_fn - delayed request queue function - * delayed_request: the delayed request with the queue to start + * @work: the delayed request with the queue to start * * If the request queue is stopped for a disk, and there is no open * request, a new event is created, which calls this function to start * the queue after I2O_BLOCK_REQUEST_TIME. Otherwise the queue will never * be started again. */ -static void i2o_block_delayed_request_fn(void *delayed_request) +static void i2o_block_delayed_request_fn(struct work_struct *work) { - struct i2o_block_delayed_request *dreq = delayed_request; + struct i2o_block_delayed_request *dreq = + container_of(work, struct i2o_block_delayed_request, + work.work); struct request_queue *q = dreq->queue; unsigned long flags; @@ -488,7 +491,7 @@ static void i2o_block_end_request(struct request *req, int uptodate, * i2o_block_reply - Block OSM reply handler. * @c: I2O controller from which the message arrives * @m: message id of reply - * qmsg: the actuall I2O message reply + * @msg: the actual I2O message reply * * This function gets all the message replies. * @@ -538,8 +541,9 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m, return 1; }; -static void i2o_block_event(struct i2o_event *evt) +static void i2o_block_event(struct work_struct *work) { + struct i2o_event *evt = container_of(work, struct i2o_event, work); osm_debug("event received\n"); kfree(evt); }; @@ -599,6 +603,8 @@ static void i2o_block_biosparam(unsigned long capacity, unsigned short *cyls, /** * i2o_block_open - Open the block device + * @inode: inode for block device being opened + * @file: file to open * * Power up the device, mount and lock the media. This function is called, * if the block device is opened for access. @@ -626,6 +632,8 @@ static int i2o_block_open(struct inode *inode, struct file *file) /** * i2o_block_release - Release the I2O block device + * @inode: inode for block device being released + * @file: file to close * * Unlock and unmount the media, and power down the device. Gets called if * the block device is closed. @@ -672,6 +680,8 @@ static int i2o_block_getgeo(struct block_device *bdev, struct hd_geometry *geo) /** * i2o_block_ioctl - Issue device specific ioctl calls. + * @inode: inode for block device ioctl + * @file: file for ioctl * @cmd: ioctl command * @arg: arg * @@ -899,7 +909,7 @@ static int i2o_block_transfer(struct request *req) /** * i2o_block_request_fn - request queue handling function - * q: request queue from which the request could be fetched + * @q: request queue from which the request could be fetched * * Takes the next request from the queue, transfers it and if no error * occurs dequeue it from the queue. On arrival of the reply the message @@ -938,8 +948,8 @@ static void i2o_block_request_fn(struct request_queue *q) continue; dreq->queue = q; - INIT_WORK(&dreq->work, i2o_block_delayed_request_fn, - dreq); + INIT_DELAYED_WORK(&dreq->work, + i2o_block_delayed_request_fn); if (!queue_delayed_work(i2o_block_driver.event_queue, &dreq->work, diff --git a/drivers/message/i2o/i2o_block.h b/drivers/message/i2o/i2o_block.h index 4fdaa5b..67f921b 100644 --- a/drivers/message/i2o/i2o_block.h +++ b/drivers/message/i2o/i2o_block.h @@ -64,7 +64,7 @@ /* I2O Block OSM mempool struct */ struct i2o_block_mempool { - kmem_cache_t *slab; + struct kmem_cache *slab; mempool_t *pool; }; @@ -96,7 +96,7 @@ struct i2o_block_request { /* I2O Block device delayed request */ struct i2o_block_delayed_request { - struct work_struct work; + struct delayed_work work; struct request_queue *queue; }; diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 7d23e08..1de30d7 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -265,7 +265,11 @@ static int i2o_cfg_swdl(unsigned long arg) return -ENOMEM; } - __copy_from_user(buffer.virt, kxfer.buf, fragsize); + if (__copy_from_user(buffer.virt, kxfer.buf, fragsize)) { + i2o_msg_nop(c, msg); + i2o_dma_free(&c->pdev->dev, &buffer); + return -EFAULT; + } msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7); msg->u.head[1] = @@ -516,7 +520,6 @@ static int i2o_cfg_evt_get(unsigned long arg, struct file *fp) return 0; } -#ifdef CONFIG_I2O_EXT_ADAPTEC #ifdef CONFIG_COMPAT static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long arg) @@ -759,6 +762,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, #endif +#ifdef CONFIG_I2O_EXT_ADAPTEC static int i2o_cfg_passthru(unsigned long arg) { struct i2o_cmd_passthru __user *cmd = diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c index 3d2e76e..a61cb17 100644 --- a/drivers/message/i2o/i2o_proc.c +++ b/drivers/message/i2o/i2o_proc.c @@ -163,7 +163,7 @@ static int print_serial_number(struct seq_file *seq, u8 * serialno, int max_len) * i2o_get_class_name - do i2o class name lookup * @class: class number * - * Return a descriptive string for an i2o class + * Return a descriptive string for an i2o class. */ static const char *i2o_get_class_name(int class) { diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c index 6ebf382..1045c8a 100644 --- a/drivers/message/i2o/i2o_scsi.c +++ b/drivers/message/i2o/i2o_scsi.c @@ -220,7 +220,7 @@ static int i2o_scsi_probe(struct device *dev) u32 id = -1; u64 lun = -1; int channel = -1; - int i; + int i, rc; i2o_shost = i2o_scsi_get_host(c); if (!i2o_shost) @@ -304,14 +304,20 @@ static int i2o_scsi_probe(struct device *dev) return PTR_ERR(scsi_dev); } - sysfs_create_link(&i2o_dev->device.kobj, &scsi_dev->sdev_gendev.kobj, - "scsi"); + rc = sysfs_create_link(&i2o_dev->device.kobj, + &scsi_dev->sdev_gendev.kobj, "scsi"); + if (rc) + goto err; osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %ld\n", i2o_dev->lct_data.tid, channel, le32_to_cpu(id), (long unsigned int)le64_to_cpu(lun)); return 0; + +err: + scsi_remove_device(scsi_dev); + return rc; }; static const char *i2o_scsi_info(struct Scsi_Host *SChost) @@ -405,8 +411,7 @@ static void i2o_scsi_notify_device_add(struct i2o_device *i2o_dev) }; /** - * i2o_scsi_notify_device_remove - Retrieve notifications of removed - * devices + * i2o_scsi_notify_device_remove - Retrieve notifications of removed devices * @i2o_dev: the I2O device which was removed * * If a I2O device is removed, we catch the notification to remove the @@ -426,8 +431,7 @@ static void i2o_scsi_notify_device_remove(struct i2o_device *i2o_dev) }; /** - * i2o_scsi_notify_controller_add - Retrieve notifications of added - * controllers + * i2o_scsi_notify_controller_add - Retrieve notifications of added controllers * @c: the controller which was added * * If a I2O controller is added, we catch the notification to add a @@ -457,8 +461,7 @@ static void i2o_scsi_notify_controller_add(struct i2o_controller *c) }; /** - * i2o_scsi_notify_controller_remove - Retrieve notifications of removed - * controllers + * i2o_scsi_notify_controller_remove - Retrieve notifications of removed controllers * @c: the controller which was removed * * If a I2O controller is removed, we catch the notification to remove the @@ -745,7 +748,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt) * @capacity: size in sectors * @ip: geometry array * - * This is anyones guess quite frankly. We use the same rules everyone + * This is anyone's guess quite frankly. We use the same rules everyone * else appears to and hope. It seems to work. */ diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c index 8287f95..3661e6e 100644 --- a/drivers/message/i2o/pci.c +++ b/drivers/message/i2o/pci.c @@ -259,6 +259,7 @@ static irqreturn_t i2o_pci_interrupt(int irq, void *dev_id) /** * i2o_pci_irq_enable - Allocate interrupt for I2O controller + * @c: i2o_controller that the request is for * * Allocate an interrupt for the I2O controller, and activate interrupts * on the I2O controller. @@ -305,7 +306,7 @@ static void i2o_pci_irq_disable(struct i2o_controller *c) /** * i2o_pci_probe - Probe the PCI device for an I2O controller - * @dev: PCI device to test + * @pdev: PCI device to test * @id: id which matched with the PCI device id table * * Probe the PCI device for any device which is a memory of the @@ -447,7 +448,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev, /** * i2o_pci_remove - Removes a I2O controller from the system - * pdev: I2O controller which should be removed + * @pdev: I2O controller which should be removed * * Reset the I2O controller, disable interrupts and remove all allocated * resources. diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c index 82938ad..ce1a481 100644 --- a/drivers/mfd/ucb1x00-ts.c +++ b/drivers/mfd/ucb1x00-ts.c @@ -28,7 +28,7 @@ #include <linux/string.h> #include <linux/input.h> #include <linux/device.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <linux/slab.h> #include <linux/kthread.h> diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c index 1ba8754..2ab7add 100644 --- a/drivers/misc/tifm_7xx1.c +++ b/drivers/misc/tifm_7xx1.c @@ -33,9 +33,10 @@ static void tifm_7xx1_eject(struct tifm_adapter *fm, struct tifm_dev *sock) spin_unlock_irqrestore(&fm->lock, flags); } -static void tifm_7xx1_remove_media(void *adapter) +static void tifm_7xx1_remove_media(struct work_struct *work) { - struct tifm_adapter *fm = adapter; + struct tifm_adapter *fm = + container_of(work, struct tifm_adapter, media_remover); unsigned long flags; int cnt; struct tifm_dev *sock; @@ -169,9 +170,10 @@ tifm_7xx1_sock_addr(char __iomem *base_addr, unsigned int sock_num) return base_addr + ((sock_num + 1) << 10); } -static void tifm_7xx1_insert_media(void *adapter) +static void tifm_7xx1_insert_media(struct work_struct *work) { - struct tifm_adapter *fm = adapter; + struct tifm_adapter *fm = + container_of(work, struct tifm_adapter, media_inserter); unsigned long flags; tifm_media_id media_id; char *card_name = "xx"; @@ -261,7 +263,7 @@ static int tifm_7xx1_suspend(struct pci_dev *dev, pm_message_t state) spin_unlock_irqrestore(&fm->lock, flags); flush_workqueue(fm->wq); - tifm_7xx1_remove_media(fm); + tifm_7xx1_remove_media(&fm->media_remover); pci_set_power_state(dev, PCI_D3hot); pci_disable_device(dev); @@ -328,8 +330,8 @@ static int tifm_7xx1_probe(struct pci_dev *dev, if (!fm->sockets) goto err_out_free; - INIT_WORK(&fm->media_inserter, tifm_7xx1_insert_media, fm); - INIT_WORK(&fm->media_remover, tifm_7xx1_remove_media, fm); + INIT_WORK(&fm->media_inserter, tifm_7xx1_insert_media); + INIT_WORK(&fm->media_remover, tifm_7xx1_remove_media); fm->eject = tifm_7xx1_eject; pci_set_drvdata(dev, fm); @@ -384,7 +386,7 @@ static void tifm_7xx1_remove(struct pci_dev *dev) flush_workqueue(fm->wq); - tifm_7xx1_remove_media(fm); + tifm_7xx1_remove_media(&fm->media_remover); writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); free_irq(dev->irq, fm); diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c index ee32613..d61df5c 100644 --- a/drivers/misc/tifm_core.c +++ b/drivers/misc/tifm_core.c @@ -219,8 +219,9 @@ static int tifm_device_remove(struct device *dev) struct tifm_driver *drv = fm_dev->drv; if (drv) { - if (drv->remove) drv->remove(fm_dev); - fm_dev->drv = 0; + if (drv->remove) + drv->remove(fm_dev); + fm_dev->drv = NULL; } put_device(dev); diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 9d19002..6f2a282 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1419,18 +1419,16 @@ static void mmc_setup(struct mmc_host *host) */ void mmc_detect_change(struct mmc_host *host, unsigned long delay) { - if (delay) - mmc_schedule_delayed_work(&host->detect, delay); - else - mmc_schedule_work(&host->detect); + mmc_schedule_delayed_work(&host->detect, delay); } EXPORT_SYMBOL(mmc_detect_change); -static void mmc_rescan(void *data) +static void mmc_rescan(struct work_struct *work) { - struct mmc_host *host = data; + struct mmc_host *host = + container_of(work, struct mmc_host, detect.work); struct list_head *l, *n; unsigned char power_mode; @@ -1513,7 +1511,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) spin_lock_init(&host->lock); init_waitqueue_head(&host->wq); INIT_LIST_HEAD(&host->cards); - INIT_WORK(&host->detect, mmc_rescan, host); + INIT_DELAYED_WORK(&host->detect, mmc_rescan); /* * By default, hosts do not support SGIO or large requests. @@ -1611,7 +1609,7 @@ EXPORT_SYMBOL(mmc_suspend_host); */ int mmc_resume_host(struct mmc_host *host) { - mmc_rescan(host); + mmc_rescan(&host->detect.work); return 0; } diff --git a/drivers/mmc/mmc.h b/drivers/mmc/mmc.h index cd5e0ab..149affe 100644 --- a/drivers/mmc/mmc.h +++ b/drivers/mmc/mmc.h @@ -20,6 +20,6 @@ void mmc_remove_host_sysfs(struct mmc_host *host); void mmc_free_host_sysfs(struct mmc_host *host); int mmc_schedule_work(struct work_struct *work); -int mmc_schedule_delayed_work(struct work_struct *work, unsigned long delay); +int mmc_schedule_delayed_work(struct delayed_work *work, unsigned long delay); void mmc_flush_scheduled_work(void); #endif diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c index ac53296..e334acd 100644 --- a/drivers/mmc/mmc_sysfs.c +++ b/drivers/mmc/mmc_sysfs.c @@ -321,17 +321,9 @@ void mmc_free_host_sysfs(struct mmc_host *host) static struct workqueue_struct *workqueue; /* - * Internal function. Schedule work in the MMC work queue. - */ -int mmc_schedule_work(struct work_struct *work) -{ - return queue_work(workqueue, work); -} - -/* * Internal function. Schedule delayed work in the MMC work queue. */ -int mmc_schedule_delayed_work(struct work_struct *work, unsigned long delay) +int mmc_schedule_delayed_work(struct delayed_work *work, unsigned long delay) { return queue_delayed_work(workqueue, work, delay); } diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c index 0fdc55b..e846499 100644 --- a/drivers/mmc/tifm_sd.c +++ b/drivers/mmc/tifm_sd.c @@ -99,7 +99,7 @@ struct tifm_sd { struct mmc_request *req; struct work_struct cmd_handler; - struct work_struct abort_handler; + struct delayed_work abort_handler; wait_queue_head_t can_eject; size_t written_blocks; @@ -496,9 +496,9 @@ err_out: mmc_request_done(mmc, mrq); } -static void tifm_sd_end_cmd(void *data) +static void tifm_sd_end_cmd(struct work_struct *work) { - struct tifm_sd *host = data; + struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler); struct tifm_dev *sock = host->dev; struct mmc_host *mmc = tifm_get_drvdata(sock); struct mmc_request *mrq; @@ -608,9 +608,9 @@ err_out: mmc_request_done(mmc, mrq); } -static void tifm_sd_end_cmd_nodma(void *data) +static void tifm_sd_end_cmd_nodma(struct work_struct *work) { - struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler); struct tifm_dev *sock = host->dev; struct mmc_host *mmc = tifm_get_drvdata(sock); struct mmc_request *mrq; @@ -661,11 +661,14 @@ static void tifm_sd_end_cmd_nodma(void *data) mmc_request_done(mmc, mrq); } -static void tifm_sd_abort(void *data) +static void tifm_sd_abort(struct work_struct *work) { + struct tifm_sd *host = + container_of(work, struct tifm_sd, abort_handler.work); + printk(KERN_ERR DRIVER_NAME ": card failed to respond for a long period of time"); - tifm_eject(((struct tifm_sd*)data)->dev); + tifm_eject(host->dev); } static void tifm_sd_ios(struct mmc_host *mmc, struct mmc_ios *ios) @@ -762,9 +765,9 @@ static struct mmc_host_ops tifm_sd_ops = { .get_ro = tifm_sd_ro }; -static void tifm_sd_register_host(void *data) +static void tifm_sd_register_host(struct work_struct *work) { - struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler); struct tifm_dev *sock = host->dev; struct mmc_host *mmc = tifm_get_drvdata(sock); unsigned long flags; @@ -772,8 +775,7 @@ static void tifm_sd_register_host(void *data) spin_lock_irqsave(&sock->lock, flags); host->flags |= HOST_REG; PREPARE_WORK(&host->cmd_handler, - no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd, - data); + no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd); spin_unlock_irqrestore(&sock->lock, flags); dev_dbg(&sock->dev, "adding host\n"); mmc_add_host(mmc); @@ -799,8 +801,8 @@ static int tifm_sd_probe(struct tifm_dev *sock) host->dev = sock; host->clk_div = 61; init_waitqueue_head(&host->can_eject); - INIT_WORK(&host->cmd_handler, tifm_sd_register_host, host); - INIT_WORK(&host->abort_handler, tifm_sd_abort, host); + INIT_WORK(&host->cmd_handler, tifm_sd_register_host); + INIT_DELAYED_WORK(&host->abort_handler, tifm_sd_abort); tifm_set_drvdata(sock, mmc); sock->signal_irq = tifm_sd_signal_irq; diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index ef4a731..334e078f 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -451,7 +451,7 @@ static int __devinit m25p_probe(struct spi_device *spi) return -ENODEV; } - flash = kzalloc(sizeof *flash, SLAB_KERNEL); + flash = kzalloc(sizeof *flash, GFP_KERNEL); if (!flash) return -ENOMEM; diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index d02ed51..931028f 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -594,7 +594,7 @@ struct rtl8139_private { u32 rx_config; struct rtl_extra_stats xstats; - struct work_struct thread; + struct delayed_work thread; struct mii_if_info mii; unsigned int regs_len; @@ -636,8 +636,8 @@ static struct net_device_stats *rtl8139_get_stats (struct net_device *dev); static void rtl8139_set_rx_mode (struct net_device *dev); static void __set_rx_mode (struct net_device *dev); static void rtl8139_hw_start (struct net_device *dev); -static void rtl8139_thread (void *_data); -static void rtl8139_tx_timeout_task(void *_data); +static void rtl8139_thread (struct work_struct *work); +static void rtl8139_tx_timeout_task(struct work_struct *work); static const struct ethtool_ops rtl8139_ethtool_ops; /* write MMIO register, with flush */ @@ -1010,7 +1010,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, (debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1)); spin_lock_init (&tp->lock); spin_lock_init (&tp->rx_lock); - INIT_WORK(&tp->thread, rtl8139_thread, dev); + INIT_DELAYED_WORK(&tp->thread, rtl8139_thread); tp->mii.dev = dev; tp->mii.mdio_read = mdio_read; tp->mii.mdio_write = mdio_write; @@ -1596,15 +1596,16 @@ static inline void rtl8139_thread_iter (struct net_device *dev, RTL_R8 (Config1)); } -static void rtl8139_thread (void *_data) +static void rtl8139_thread (struct work_struct *work) { - struct net_device *dev = _data; - struct rtl8139_private *tp = netdev_priv(dev); + struct rtl8139_private *tp = + container_of(work, struct rtl8139_private, thread.work); + struct net_device *dev = tp->mii.dev; unsigned long thr_delay = next_tick; if (tp->watchdog_fired) { tp->watchdog_fired = 0; - rtl8139_tx_timeout_task(_data); + rtl8139_tx_timeout_task(work); } else if (rtnl_trylock()) { rtl8139_thread_iter (dev, tp, tp->mmio_addr); rtnl_unlock (); @@ -1646,10 +1647,11 @@ static inline void rtl8139_tx_clear (struct rtl8139_private *tp) /* XXX account for unsent Tx packets in tp->stats.tx_dropped */ } -static void rtl8139_tx_timeout_task (void *_data) +static void rtl8139_tx_timeout_task (struct work_struct *work) { - struct net_device *dev = _data; - struct rtl8139_private *tp = netdev_priv(dev); + struct rtl8139_private *tp = + container_of(work, struct rtl8139_private, thread.work); + struct net_device *dev = tp->mii.dev; void __iomem *ioaddr = tp->mmio_addr; int i; u8 tmp8; @@ -1695,7 +1697,7 @@ static void rtl8139_tx_timeout (struct net_device *dev) struct rtl8139_private *tp = netdev_priv(dev); if (!tp->have_thread) { - INIT_WORK(&tp->thread, rtl8139_tx_timeout_task, dev); + INIT_DELAYED_WORK(&tp->thread, rtl8139_tx_timeout_task); schedule_delayed_work(&tp->thread, next_tick); } else tp->watchdog_fired = 1; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index fc2f1d1..5bacb75 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -4411,9 +4411,9 @@ bnx2_open(struct net_device *dev) } static void -bnx2_reset_task(void *data) +bnx2_reset_task(struct work_struct *work) { - struct bnx2 *bp = data; + struct bnx2 *bp = container_of(work, struct bnx2, reset_task); if (!netif_running(bp->dev)) return; @@ -5702,7 +5702,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->pdev = pdev; spin_lock_init(&bp->phy_lock); - INIT_WORK(&bp->reset_task, bnx2_reset_task, bp); + INIT_WORK(&bp->reset_task, bnx2_reset_task); dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0); mem_len = MB_GET_CID_ADDR(TX_TSS_CID + 1); diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index fd2cc13..c812648 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -4066,9 +4066,9 @@ static int cas_alloc_rxds(struct cas *cp) return 0; } -static void cas_reset_task(void *data) +static void cas_reset_task(struct work_struct *work) { - struct cas *cp = (struct cas *) data; + struct cas *cp = container_of(work, struct cas, reset_task); #if 0 int pending = atomic_read(&cp->reset_task_pending); #else @@ -5006,7 +5006,7 @@ static int __devinit cas_init_one(struct pci_dev *pdev, atomic_set(&cp->reset_task_pending_spare, 0); atomic_set(&cp->reset_task_pending_mtu, 0); #endif - INIT_WORK(&cp->reset_task, cas_reset_task, cp); + INIT_WORK(&cp->reset_task, cas_reset_task); /* Default link parameters */ if (link_mode >= 0 && link_mode <= 6) diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index b265941..74758d2 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -279,7 +279,7 @@ struct adapter { struct petp *tp; struct port_info port[MAX_NPORTS]; - struct work_struct stats_update_task; + struct delayed_work stats_update_task; struct timer_list stats_update_timer; spinlock_t tpi_lock; diff --git a/drivers/net/chelsio/cphy.h b/drivers/net/chelsio/cphy.h index 60901f2..cf91434 100644 --- a/drivers/net/chelsio/cphy.h +++ b/drivers/net/chelsio/cphy.h @@ -91,7 +91,7 @@ struct cphy { int state; /* Link status state machine */ adapter_t *adapter; /* associated adapter */ - struct work_struct phy_update; + struct delayed_work phy_update; u16 bmsr; int count; diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 53bec67..de48ead 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -953,10 +953,11 @@ static void t1_netpoll(struct net_device *dev) * Periodic accumulation of MAC statistics. This is used only if the MAC * does not have any other way to prevent stats counter overflow. */ -static void mac_stats_task(void *data) +static void mac_stats_task(struct work_struct *work) { int i; - struct adapter *adapter = data; + struct adapter *adapter = + container_of(work, struct adapter, stats_update_task.work); for_each_port(adapter, i) { struct port_info *p = &adapter->port[i]; @@ -977,9 +978,10 @@ static void mac_stats_task(void *data) /* * Processes elmer0 external interrupts in process context. */ -static void ext_intr_task(void *data) +static void ext_intr_task(struct work_struct *work) { - struct adapter *adapter = data; + struct adapter *adapter = + container_of(work, struct adapter, ext_intr_handler_task); t1_elmer0_ext_intr_handler(adapter); @@ -1113,9 +1115,9 @@ static int __devinit init_one(struct pci_dev *pdev, spin_lock_init(&adapter->mac_lock); INIT_WORK(&adapter->ext_intr_handler_task, - ext_intr_task, adapter); - INIT_WORK(&adapter->stats_update_task, mac_stats_task, - adapter); + ext_intr_task); + INIT_DELAYED_WORK(&adapter->stats_update_task, + mac_stats_task); pci_set_drvdata(pdev, netdev); } diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c index 0b90014..c7731b6 100644 --- a/drivers/net/chelsio/my3126.c +++ b/drivers/net/chelsio/my3126.c @@ -93,9 +93,11 @@ static int my3126_interrupt_handler(struct cphy *cphy) return cphy_cause_link_change; } -static void my3216_poll(void *arg) +static void my3216_poll(struct work_struct *work) { - my3126_interrupt_handler(arg); + struct cphy *cphy = container_of(work, struct cphy, phy_update.work); + + my3126_interrupt_handler(cphy); } static int my3126_set_loopback(struct cphy *cphy, int on) @@ -171,7 +173,7 @@ static struct cphy *my3126_phy_create(adapter_t *adapter, if (cphy) cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops); - INIT_WORK(&cphy->phy_update, my3216_poll, cphy); + INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll); cphy->bmsr = 0; return (cphy); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 3a8df47..03bf164 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2102,9 +2102,10 @@ static void e100_tx_timeout(struct net_device *netdev) schedule_work(&nic->tx_timeout_task); } -static void e100_tx_timeout_task(struct net_device *netdev) +static void e100_tx_timeout_task(struct work_struct *work) { - struct nic *nic = netdev_priv(netdev); + struct nic *nic = container_of(work, struct nic, tx_timeout_task); + struct net_device *netdev = nic->netdev; DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n", readb(&nic->csr->scb.status)); @@ -2637,8 +2638,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, nic->blink_timer.function = e100_blink_led; nic->blink_timer.data = (unsigned long)nic; - INIT_WORK(&nic->tx_timeout_task, - (void (*)(void *))e100_tx_timeout_task, netdev); + INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task); if((err = e100_alloc(nic))) { DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n"); diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 32dde0a..73f3a85 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -190,7 +190,7 @@ void e1000_set_ethtool_ops(struct net_device *netdev); static void e1000_enter_82542_rst(struct e1000_adapter *adapter); static void e1000_leave_82542_rst(struct e1000_adapter *adapter); static void e1000_tx_timeout(struct net_device *dev); -static void e1000_reset_task(struct net_device *dev); +static void e1000_reset_task(struct work_struct *work); static void e1000_smartspeed(struct e1000_adapter *adapter); static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb); @@ -914,8 +914,7 @@ e1000_probe(struct pci_dev *pdev, adapter->phy_info_timer.function = &e1000_update_phy_info; adapter->phy_info_timer.data = (unsigned long) adapter; - INIT_WORK(&adapter->reset_task, - (void (*)(void *))e1000_reset_task, netdev); + INIT_WORK(&adapter->reset_task, e1000_reset_task); e1000_check_options(adapter); @@ -3306,9 +3305,10 @@ e1000_tx_timeout(struct net_device *netdev) } static void -e1000_reset_task(struct net_device *netdev) +e1000_reset_task(struct work_struct *work) { - struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_adapter *adapter = + container_of(work, struct e1000_adapter, reset_task); e1000_reinit_locked(adapter); } diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 6ad6961..83fa32f 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -2224,11 +2224,12 @@ static int ehea_stop(struct net_device *dev) return ret; } -static void ehea_reset_port(void *data) +static void ehea_reset_port(struct work_struct *work) { int ret; - struct net_device *dev = data; - struct ehea_port *port = netdev_priv(dev); + struct ehea_port *port = + container_of(work, struct ehea_port, reset_task); + struct net_device *dev = port->netdev; port->resets++; down(&port->port_lock); @@ -2379,7 +2380,7 @@ static int ehea_setup_single_port(struct ehea_port *port, dev->tx_timeout = &ehea_tx_watchdog; dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT; - INIT_WORK(&port->reset_task, ehea_reset_port, dev); + INIT_WORK(&port->reset_task, ehea_reset_port); ehea_set_ethtool_ops(dev); diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 1ed9ccc..3c33d6f 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -168,8 +168,9 @@ struct baycom_state { int magic; struct pardevice *pdev; + struct net_device *dev; unsigned int work_running; - struct work_struct run_work; + struct delayed_work run_work; unsigned int modem; unsigned int bitrate; unsigned char stat; @@ -659,16 +660,18 @@ static int receive(struct net_device *dev, int cnt) #define GETTICK(x) #endif /* __i386__ */ -static void epp_bh(struct net_device *dev) +static void epp_bh(struct work_struct *work) { + struct net_device *dev; struct baycom_state *bc; struct parport *pp; unsigned char stat; unsigned char tmp[2]; unsigned int time1 = 0, time2 = 0, time3 = 0; int cnt, cnt2; - - bc = netdev_priv(dev); + + bc = container_of(work, struct baycom_state, run_work.work); + dev = bc->dev; if (!bc->work_running) return; baycom_int_freq(bc); @@ -889,7 +892,7 @@ static int epp_open(struct net_device *dev) return -EBUSY; } dev->irq = /*pp->irq*/ 0; - INIT_WORK(&bc->run_work, (void *)(void *)epp_bh, dev); + INIT_DELAYED_WORK(&bc->run_work, epp_bh); bc->work_running = 1; bc->modem = EPP_CONVENTIONAL; if (eppconfig(bc)) @@ -1213,6 +1216,7 @@ static void __init baycom_epp_dev_setup(struct net_device *dev) /* * initialize part of the baycom_state struct */ + bc->dev = dev; bc->magic = BAYCOM_MAGIC; bc->cfg.fclk = 19666600; bc->cfg.bps = 9600; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index 0f8b9af..e6e721a 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -252,7 +252,7 @@ static inline void z8530_isr(struct scc_info *info); static irqreturn_t scc_isr(int irq, void *dev_id); static void rx_isr(struct scc_priv *priv); static void special_condition(struct scc_priv *priv, int rc); -static void rx_bh(void *arg); +static void rx_bh(struct work_struct *); static void tx_isr(struct scc_priv *priv); static void es_isr(struct scc_priv *priv); static void tm_isr(struct scc_priv *priv); @@ -579,7 +579,7 @@ static int __init setup_adapter(int card_base, int type, int n) priv->param.clocks = TCTRxCP | RCRTxCP; priv->param.persist = 256; priv->param.dma = -1; - INIT_WORK(&priv->rx_work, rx_bh, priv); + INIT_WORK(&priv->rx_work, rx_bh); dev->priv = priv; sprintf(dev->name, "dmascc%i", 2 * n + i); dev->base_addr = card_base; @@ -1272,9 +1272,9 @@ static void special_condition(struct scc_priv *priv, int rc) } -static void rx_bh(void *arg) +static void rx_bh(struct work_struct *ugli_api) { - struct scc_priv *priv = arg; + struct scc_priv *priv = container_of(ugli_api, struct scc_priv, rx_work); int i = priv->rx_tail; int cb; unsigned long flags; diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index b32c52e..f0c61f3 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -560,9 +560,9 @@ static inline int mcs_find_endpoints(struct mcs_cb *mcs, return ret; } -static void mcs_speed_work(void *arg) +static void mcs_speed_work(struct work_struct *work) { - struct mcs_cb *mcs = arg; + struct mcs_cb *mcs = container_of(work, struct mcs_cb, work); struct net_device *netdev = mcs->netdev; mcs_speed_change(mcs); @@ -927,7 +927,7 @@ static int mcs_probe(struct usb_interface *intf, irda_qos_bits_to_value(&mcs->qos); /* Speed change work initialisation*/ - INIT_WORK(&mcs->work, mcs_speed_work, mcs); + INIT_WORK(&mcs->work, mcs_speed_work); /* Override the network functions we need to use */ ndev->hard_start_xmit = mcs_hard_xmit; diff --git a/drivers/net/irda/sir-dev.h b/drivers/net/irda/sir-dev.h index 9fa294a..2a57bc6 100644 --- a/drivers/net/irda/sir-dev.h +++ b/drivers/net/irda/sir-dev.h @@ -22,7 +22,7 @@ struct sir_fsm { struct semaphore sem; - struct work_struct work; + struct delayed_work work; unsigned state, substate; int param; int result; diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c index 3b5854d..17b0c3a 100644 --- a/drivers/net/irda/sir_dev.c +++ b/drivers/net/irda/sir_dev.c @@ -100,9 +100,9 @@ static int sirdev_tx_complete_fsm(struct sir_dev *dev) * Both must be unlocked/restarted on completion - but only on final exit. */ -static void sirdev_config_fsm(void *data) +static void sirdev_config_fsm(struct work_struct *work) { - struct sir_dev *dev = data; + struct sir_dev *dev = container_of(work, struct sir_dev, fsm.work.work); struct sir_fsm *fsm = &dev->fsm; int next_state; int ret = -1; @@ -309,8 +309,8 @@ int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned par fsm->param = param; fsm->result = 0; - INIT_WORK(&fsm->work, sirdev_config_fsm, dev); - queue_work(irda_sir_wq, &fsm->work); + INIT_DELAYED_WORK(&fsm->work, sirdev_config_fsm); + queue_delayed_work(irda_sir_wq, &fsm->work, 0); return 0; } diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 3b4c478..c14a746 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -50,6 +50,7 @@ #include <linux/usb.h> #include <linux/crc32.h> #include <linux/kthread.h> +#include <linux/freezer.h> #include <net/irda/irda.h> #include <net/irda/irlap.h> #include <net/irda/irda_device.h> diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 2284e2c..d6f4f18 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -166,7 +166,7 @@ struct veth_msg { struct veth_lpar_connection { HvLpIndex remote_lp; - struct work_struct statemachine_wq; + struct delayed_work statemachine_wq; struct veth_msg *msgs; int num_events; struct veth_cap_data local_caps; @@ -456,7 +456,7 @@ static struct kobj_type veth_port_ktype = { static inline void veth_kick_statemachine(struct veth_lpar_connection *cnx) { - schedule_work(&cnx->statemachine_wq); + schedule_delayed_work(&cnx->statemachine_wq, 0); } static void veth_take_cap(struct veth_lpar_connection *cnx, @@ -638,9 +638,11 @@ static int veth_process_caps(struct veth_lpar_connection *cnx) } /* FIXME: The gotos here are a bit dubious */ -static void veth_statemachine(void *p) +static void veth_statemachine(struct work_struct *work) { - struct veth_lpar_connection *cnx = (struct veth_lpar_connection *)p; + struct veth_lpar_connection *cnx = + container_of(work, struct veth_lpar_connection, + statemachine_wq.work); int rlp = cnx->remote_lp; int rc; @@ -827,7 +829,7 @@ static int veth_init_connection(u8 rlp) cnx->remote_lp = rlp; spin_lock_init(&cnx->lock); - INIT_WORK(&cnx->statemachine_wq, veth_statemachine, cnx); + INIT_DELAYED_WORK(&cnx->statemachine_wq, veth_statemachine); init_timer(&cnx->ack_timer); cnx->ack_timer.function = veth_timed_ack; diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 7b12721..e628126 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -106,7 +106,7 @@ static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter); static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter); void ixgb_set_ethtool_ops(struct net_device *netdev); static void ixgb_tx_timeout(struct net_device *dev); -static void ixgb_tx_timeout_task(struct net_device *dev); +static void ixgb_tx_timeout_task(struct work_struct *work); static void ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); static void ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid); @@ -489,8 +489,7 @@ ixgb_probe(struct pci_dev *pdev, adapter->watchdog_timer.function = &ixgb_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; - INIT_WORK(&adapter->tx_timeout_task, - (void (*)(void *))ixgb_tx_timeout_task, netdev); + INIT_WORK(&adapter->tx_timeout_task, ixgb_tx_timeout_task); strcpy(netdev->name, "eth%d"); if((err = register_netdev(netdev))) @@ -1493,9 +1492,10 @@ ixgb_tx_timeout(struct net_device *netdev) } static void -ixgb_tx_timeout_task(struct net_device *netdev) +ixgb_tx_timeout_task(struct work_struct *work) { - struct ixgb_adapter *adapter = netdev_priv(netdev); + struct ixgb_adapter *adapter = + container_of(work, struct ixgb_adapter, tx_timeout_task); adapter->tx_timeout_count++; ixgb_down(adapter, TRUE); diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index f4d815b..ea392f2 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -119,14 +119,14 @@ #define DEB(x,y) if (i596_debug & (x)) { y; } -#define CHECK_WBACK(addr,len) \ - do { dma_cache_sync((void *)addr, len, DMA_TO_DEVICE); } while (0) +#define CHECK_WBACK(priv, addr,len) \ + do { dma_cache_sync((priv)->dev, (void *)addr, len, DMA_TO_DEVICE); } while (0) -#define CHECK_INV(addr,len) \ - do { dma_cache_sync((void *)addr, len, DMA_FROM_DEVICE); } while(0) +#define CHECK_INV(priv, addr,len) \ + do { dma_cache_sync((priv)->dev, (void *)addr, len, DMA_FROM_DEVICE); } while(0) -#define CHECK_WBACK_INV(addr,len) \ - do { dma_cache_sync((void *)addr, len, DMA_BIDIRECTIONAL); } while (0) +#define CHECK_WBACK_INV(priv, addr,len) \ + do { dma_cache_sync((priv)->dev, (void *)addr, len, DMA_BIDIRECTIONAL); } while (0) #define PA_I82596_RESET 0 /* Offsets relative to LASI-LAN-Addr.*/ @@ -449,10 +449,10 @@ static inline void MPU_PORT(struct net_device *dev, int c, dma_addr_t x) static inline int wait_istat(struct net_device *dev, struct i596_private *lp, int delcnt, char *str) { - CHECK_INV(&(lp->iscp), sizeof(struct i596_iscp)); + CHECK_INV(lp, &(lp->iscp), sizeof(struct i596_iscp)); while (--delcnt && lp->iscp.stat) { udelay(10); - CHECK_INV(&(lp->iscp), sizeof(struct i596_iscp)); + CHECK_INV(lp, &(lp->iscp), sizeof(struct i596_iscp)); } if (!delcnt) { printk("%s: %s, iscp.stat %04x, didn't clear\n", @@ -466,10 +466,10 @@ static inline int wait_istat(struct net_device *dev, struct i596_private *lp, in static inline int wait_cmd(struct net_device *dev, struct i596_private *lp, int delcnt, char *str) { - CHECK_INV(&(lp->scb), sizeof(struct i596_scb)); + CHECK_INV(lp, &(lp->scb), sizeof(struct i596_scb)); while (--delcnt && lp->scb.command) { udelay(10); - CHECK_INV(&(lp->scb), sizeof(struct i596_scb)); + CHECK_INV(lp, &(lp->scb), sizeof(struct i596_scb)); } if (!delcnt) { printk("%s: %s, status %4.4x, cmd %4.4x.\n", @@ -522,7 +522,7 @@ static void i596_display_data(struct net_device *dev) rbd, rbd->count, rbd->b_next, rbd->b_data, rbd->size); rbd = rbd->v_next; } while (rbd != lp->rbd_head); - CHECK_INV(lp, sizeof(struct i596_private)); + CHECK_INV(lp, lp, sizeof(struct i596_private)); } @@ -592,7 +592,7 @@ static inline void init_rx_bufs(struct net_device *dev) rfd->b_next = WSWAPrfd(virt_to_dma(lp,lp->rfds)); rfd->cmd = CMD_EOL|CMD_FLEX; - CHECK_WBACK_INV(lp, sizeof(struct i596_private)); + CHECK_WBACK_INV(lp, lp, sizeof(struct i596_private)); } static inline void remove_rx_bufs(struct net_device *dev) @@ -629,7 +629,7 @@ static void rebuild_rx_bufs(struct net_device *dev) lp->rbd_head = lp->rbds; lp->rfds[0].rbd = WSWAPrbd(virt_to_dma(lp,lp->rbds)); - CHECK_WBACK_INV(lp, sizeof(struct i596_private)); + CHECK_WBACK_INV(lp, lp, sizeof(struct i596_private)); } @@ -663,8 +663,8 @@ static int init_i596_mem(struct net_device *dev) DEB(DEB_INIT, printk("%s: starting i82596.\n", dev->name)); - CHECK_WBACK(&(lp->scp), sizeof(struct i596_scp)); - CHECK_WBACK(&(lp->iscp), sizeof(struct i596_iscp)); + CHECK_WBACK(lp, &(lp->scp), sizeof(struct i596_scp)); + CHECK_WBACK(lp, &(lp->iscp), sizeof(struct i596_iscp)); MPU_PORT(dev, PORT_ALTSCP, virt_to_dma(lp,&lp->scp)); @@ -678,25 +678,25 @@ static int init_i596_mem(struct net_device *dev) rebuild_rx_bufs(dev); lp->scb.command = 0; - CHECK_WBACK(&(lp->scb), sizeof(struct i596_scb)); + CHECK_WBACK(lp, &(lp->scb), sizeof(struct i596_scb)); enable_irq(dev->irq); /* enable IRQs from LAN */ DEB(DEB_INIT, printk("%s: queuing CmdConfigure\n", dev->name)); memcpy(lp->cf_cmd.i596_config, init_setup, 14); lp->cf_cmd.cmd.command = CmdConfigure; - CHECK_WBACK(&(lp->cf_cmd), sizeof(struct cf_cmd)); + CHECK_WBACK(lp, &(lp->cf_cmd), sizeof(struct cf_cmd)); i596_add_cmd(dev, &lp->cf_cmd.cmd); DEB(DEB_INIT, printk("%s: queuing CmdSASetup\n", dev->name)); memcpy(lp->sa_cmd.eth_addr, dev->dev_addr, 6); lp->sa_cmd.cmd.command = CmdSASetup; - CHECK_WBACK(&(lp->sa_cmd), sizeof(struct sa_cmd)); + CHECK_WBACK(lp, &(lp->sa_cmd), sizeof(struct sa_cmd)); i596_add_cmd(dev, &lp->sa_cmd.cmd); DEB(DEB_INIT, printk("%s: queuing CmdTDR\n", dev->name)); lp->tdr_cmd.cmd.command = CmdTDR; - CHECK_WBACK(&(lp->tdr_cmd), sizeof(struct tdr_cmd)); + CHECK_WBACK(lp, &(lp->tdr_cmd), sizeof(struct tdr_cmd)); i596_add_cmd(dev, &lp->tdr_cmd.cmd); spin_lock_irqsave (&lp->lock, flags); @@ -708,7 +708,7 @@ static int init_i596_mem(struct net_device *dev) DEB(DEB_INIT, printk("%s: Issuing RX_START\n", dev->name)); lp->scb.command = RX_START; lp->scb.rfd = WSWAPrfd(virt_to_dma(lp,lp->rfds)); - CHECK_WBACK(&(lp->scb), sizeof(struct i596_scb)); + CHECK_WBACK(lp, &(lp->scb), sizeof(struct i596_scb)); CA(dev); @@ -740,13 +740,13 @@ static inline int i596_rx(struct net_device *dev) rfd = lp->rfd_head; /* Ref next frame to check */ - CHECK_INV(rfd, sizeof(struct i596_rfd)); + CHECK_INV(lp, rfd, sizeof(struct i596_rfd)); while ((rfd->stat) & STAT_C) { /* Loop while complete frames */ if (rfd->rbd == I596_NULL) rbd = NULL; else if (rfd->rbd == lp->rbd_head->b_addr) { rbd = lp->rbd_head; - CHECK_INV(rbd, sizeof(struct i596_rbd)); + CHECK_INV(lp, rbd, sizeof(struct i596_rbd)); } else { printk("%s: rbd chain broken!\n", dev->name); @@ -790,7 +790,7 @@ static inline int i596_rx(struct net_device *dev) dma_addr = dma_map_single(lp->dev, newskb->data, PKT_BUF_SZ, DMA_FROM_DEVICE); rbd->v_data = newskb->data; rbd->b_data = WSWAPchar(dma_addr); - CHECK_WBACK_INV(rbd, sizeof(struct i596_rbd)); + CHECK_WBACK_INV(lp, rbd, sizeof(struct i596_rbd)); } else skb = dev_alloc_skb(pkt_len + 2); @@ -842,7 +842,7 @@ memory_squeeze: if (rbd != NULL && (rbd->count & 0x4000)) { rbd->count = 0; lp->rbd_head = rbd->v_next; - CHECK_WBACK_INV(rbd, sizeof(struct i596_rbd)); + CHECK_WBACK_INV(lp, rbd, sizeof(struct i596_rbd)); } /* Tidy the frame descriptor, marking it as end of list */ @@ -860,10 +860,10 @@ memory_squeeze: lp->scb.rfd = rfd->b_next; lp->rfd_head = rfd->v_next; - CHECK_WBACK_INV(rfd->v_prev, sizeof(struct i596_rfd)); - CHECK_WBACK_INV(rfd, sizeof(struct i596_rfd)); + CHECK_WBACK_INV(lp, rfd->v_prev, sizeof(struct i596_rfd)); + CHECK_WBACK_INV(lp, rfd, sizeof(struct i596_rfd)); rfd = lp->rfd_head; - CHECK_INV(rfd, sizeof(struct i596_rfd)); + CHECK_INV(lp, rfd, sizeof(struct i596_rfd)); } DEB(DEB_RXFRAME, printk("frames %d\n", frames)); @@ -902,12 +902,12 @@ static inline void i596_cleanup_cmd(struct net_device *dev, struct i596_private ptr->v_next = NULL; ptr->b_next = I596_NULL; } - CHECK_WBACK_INV(ptr, sizeof(struct i596_cmd)); + CHECK_WBACK_INV(lp, ptr, sizeof(struct i596_cmd)); } wait_cmd(dev, lp, 100, "i596_cleanup_cmd timed out"); lp->scb.cmd = I596_NULL; - CHECK_WBACK(&(lp->scb), sizeof(struct i596_scb)); + CHECK_WBACK(lp, &(lp->scb), sizeof(struct i596_scb)); } @@ -925,7 +925,7 @@ static inline void i596_reset(struct net_device *dev, struct i596_private *lp) /* FIXME: this command might cause an lpmc */ lp->scb.command = CUC_ABORT | RX_ABORT; - CHECK_WBACK(&(lp->scb), sizeof(struct i596_scb)); + CHECK_WBACK(lp, &(lp->scb), sizeof(struct i596_scb)); CA(dev); /* wait for shutdown */ @@ -951,20 +951,20 @@ static void i596_add_cmd(struct net_device *dev, struct i596_cmd *cmd) cmd->command |= (CMD_EOL | CMD_INTR); cmd->v_next = NULL; cmd->b_next = I596_NULL; - CHECK_WBACK(cmd, sizeof(struct i596_cmd)); + CHECK_WBACK(lp, cmd, sizeof(struct i596_cmd)); spin_lock_irqsave (&lp->lock, flags); if (lp->cmd_head != NULL) { lp->cmd_tail->v_next = cmd; lp->cmd_tail->b_next = WSWAPcmd(virt_to_dma(lp,&cmd->status)); - CHECK_WBACK(lp->cmd_tail, sizeof(struct i596_cmd)); + CHECK_WBACK(lp, lp->cmd_tail, sizeof(struct i596_cmd)); } else { lp->cmd_head = cmd; wait_cmd(dev, lp, 100, "i596_add_cmd timed out"); lp->scb.cmd = WSWAPcmd(virt_to_dma(lp,&cmd->status)); lp->scb.command = CUC_START; - CHECK_WBACK(&(lp->scb), sizeof(struct i596_scb)); + CHECK_WBACK(lp, &(lp->scb), sizeof(struct i596_scb)); CA(dev); } lp->cmd_tail = cmd; @@ -998,12 +998,12 @@ static int i596_test(struct net_device *dev) data = virt_to_dma(lp,tint); tint[1] = -1; - CHECK_WBACK(tint,PAGE_SIZE); + CHECK_WBACK(lp, tint, PAGE_SIZE); MPU_PORT(dev, 1, data); for(data = 1000000; data; data--) { - CHECK_INV(tint,PAGE_SIZE); + CHECK_INV(lp, tint, PAGE_SIZE); if(tint[1] != -1) break; @@ -1061,7 +1061,7 @@ static void i596_tx_timeout (struct net_device *dev) /* Issue a channel attention signal */ DEB(DEB_ERRORS, printk("Kicking board.\n")); lp->scb.command = CUC_START | RX_START; - CHECK_WBACK_INV(&(lp->scb), sizeof(struct i596_scb)); + CHECK_WBACK_INV(lp, &(lp->scb), sizeof(struct i596_scb)); CA (dev); lp->last_restart = lp->stats.tx_packets; } @@ -1118,8 +1118,8 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev) tbd->data = WSWAPchar(tx_cmd->dma_addr); DEB(DEB_TXADDR,print_eth(skb->data, "tx-queued")); - CHECK_WBACK_INV(tx_cmd, sizeof(struct tx_cmd)); - CHECK_WBACK_INV(tbd, sizeof(struct i596_tbd)); + CHECK_WBACK_INV(lp, tx_cmd, sizeof(struct tx_cmd)); + CHECK_WBACK_INV(lp, tbd, sizeof(struct i596_tbd)); i596_add_cmd(dev, &tx_cmd->cmd); lp->stats.tx_packets++; @@ -1228,7 +1228,7 @@ static int __devinit i82596_probe(struct net_device *dev, lp->dma_addr = dma_addr; lp->dev = gen_dev; - CHECK_WBACK_INV(dev->mem_start, sizeof(struct i596_private)); + CHECK_WBACK_INV(lp, dev->mem_start, sizeof(struct i596_private)); i = register_netdev(dev); if (i) { @@ -1295,7 +1295,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id) DEB(DEB_INTS, printk("%s: i596 interrupt command unit inactive %x.\n", dev->name, status & 0x0700)); while (lp->cmd_head != NULL) { - CHECK_INV(lp->cmd_head, sizeof(struct i596_cmd)); + CHECK_INV(lp, lp->cmd_head, sizeof(struct i596_cmd)); if (!(lp->cmd_head->status & STAT_C)) break; @@ -1358,7 +1358,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id) } ptr->v_next = NULL; ptr->b_next = I596_NULL; - CHECK_WBACK(ptr, sizeof(struct i596_cmd)); + CHECK_WBACK(lp, ptr, sizeof(struct i596_cmd)); lp->last_cmd = jiffies; } @@ -1372,13 +1372,13 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id) ptr->command &= 0x1fff; ptr = ptr->v_next; - CHECK_WBACK_INV(prev, sizeof(struct i596_cmd)); + CHECK_WBACK_INV(lp, prev, sizeof(struct i596_cmd)); } if ((lp->cmd_head != NULL)) ack_cmd |= CUC_START; lp->scb.cmd = WSWAPcmd(virt_to_dma(lp,&lp->cmd_head->status)); - CHECK_WBACK_INV(&lp->scb, sizeof(struct i596_scb)); + CHECK_WBACK_INV(lp, &lp->scb, sizeof(struct i596_scb)); } if ((status & 0x1000) || (status & 0x4000)) { if ((status & 0x4000)) @@ -1397,7 +1397,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id) } wait_cmd(dev, lp, 100, "i596 interrupt, timeout"); lp->scb.command = ack_cmd; - CHECK_WBACK(&lp->scb, sizeof(struct i596_scb)); + CHECK_WBACK(lp, &lp->scb, sizeof(struct i596_scb)); /* DANGER: I suspect that some kind of interrupt acknowledgement aside from acking the 82596 might be needed @@ -1426,7 +1426,7 @@ static int i596_close(struct net_device *dev) wait_cmd(dev, lp, 100, "close1 timed out"); lp->scb.command = CUC_ABORT | RX_ABORT; - CHECK_WBACK(&lp->scb, sizeof(struct i596_scb)); + CHECK_WBACK(lp, &lp->scb, sizeof(struct i596_scb)); CA(dev); @@ -1486,7 +1486,7 @@ static void set_multicast_list(struct net_device *dev) dev->name); else { lp->cf_cmd.cmd.command = CmdConfigure; - CHECK_WBACK_INV(&lp->cf_cmd, sizeof(struct cf_cmd)); + CHECK_WBACK_INV(lp, &lp->cf_cmd, sizeof(struct cf_cmd)); i596_add_cmd(dev, &lp->cf_cmd.cmd); } } @@ -1514,7 +1514,7 @@ static void set_multicast_list(struct net_device *dev) DEB(DEB_MULTI, printk("%s: Adding address %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name, cp[0],cp[1],cp[2],cp[3],cp[4],cp[5])); } - CHECK_WBACK_INV(&lp->mc_cmd, sizeof(struct mc_cmd)); + CHECK_WBACK_INV(lp, &lp->mc_cmd, sizeof(struct mc_cmd)); i596_add_cmd(dev, &cmd->cmd); } } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 9997081..d9f48bb 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -277,9 +277,11 @@ static void mv643xx_eth_tx_timeout(struct net_device *dev) * * Actual routine to reset the adapter when a timeout on Tx has occurred */ -static void mv643xx_eth_tx_timeout_task(struct net_device *dev) +static void mv643xx_eth_tx_timeout_task(struct work_struct *ugly) { - struct mv643xx_private *mp = netdev_priv(dev); + struct mv643xx_private *mp = container_of(ugly, struct mv643xx_private, + tx_timeout_task); + struct net_device *dev = mp->mii.dev; /* yuck */ if (!netif_running(dev)) return; @@ -1360,8 +1362,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) #endif /* Configure the timeout task */ - INIT_WORK(&mp->tx_timeout_task, - (void (*)(void *))mv643xx_eth_tx_timeout_task, dev); + INIT_WORK(&mp->tx_timeout_task, mv643xx_eth_tx_timeout_task); spin_lock_init(&mp->lock); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 36350e6..38df428 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2615,9 +2615,10 @@ static u32 myri10ge_read_reboot(struct myri10ge_priv *mgp) * This watchdog is used to check whether the board has suffered * from a parity error and needs to be recovered. */ -static void myri10ge_watchdog(void *arg) +static void myri10ge_watchdog(struct work_struct *work) { - struct myri10ge_priv *mgp = arg; + struct myri10ge_priv *mgp = + container_of(work, struct myri10ge_priv, watchdog_work); u32 reboot; int status; u16 cmd, vendor; @@ -2887,7 +2888,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (unsigned long)mgp); SET_ETHTOOL_OPS(netdev, &myri10ge_ethtool_ops); - INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog, mgp); + INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog); status = register_netdev(netdev); if (status != 0) { dev_err(&pdev->dev, "register_netdev failed: %d\n", status); diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index d925053..9c588af 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -714,6 +714,7 @@ struct netxen_adapter { spinlock_t lock; struct work_struct watchdog_task; struct work_struct tx_timeout_task; + struct net_device *netdev; struct timer_list watchdog_timer; u32 curr_window; @@ -921,7 +922,7 @@ netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, struct netxen_port *port); int netxen_nic_rx_has_work(struct netxen_adapter *adapter); int netxen_nic_tx_has_work(struct netxen_adapter *adapter); -void netxen_watchdog_task(unsigned long v); +void netxen_watchdog_task(struct work_struct *work); void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid); void netxen_process_cmd_ring(unsigned long data); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 0dca029..eae1823 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -710,12 +710,13 @@ static inline int netxen_nic_check_temp(struct netxen_adapter *adapter) return rv; } -void netxen_watchdog_task(unsigned long v) +void netxen_watchdog_task(struct work_struct *work) { int port_num; struct netxen_port *port; struct net_device *netdev; - struct netxen_adapter *adapter = (struct netxen_adapter *)v; + struct netxen_adapter *adapter = + container_of(work, struct netxen_adapter, watchdog_task); if (netxen_nic_check_temp(adapter)) return; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 1cb662d..df0bb36 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -64,7 +64,7 @@ static int netxen_nic_open(struct net_device *netdev); static int netxen_nic_close(struct net_device *netdev); static int netxen_nic_xmit_frame(struct sk_buff *, struct net_device *); static void netxen_tx_timeout(struct net_device *netdev); -static void netxen_tx_timeout_task(struct net_device *netdev); +static void netxen_tx_timeout_task(struct work_struct *work); static void netxen_watchdog(unsigned long); static int netxen_handle_int(struct netxen_adapter *, struct net_device *); static int netxen_nic_ioctl(struct net_device *netdev, @@ -274,8 +274,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->ahw.xg_linkup = 0; adapter->watchdog_timer.function = &netxen_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; - INIT_WORK(&adapter->watchdog_task, - (void (*)(void *))netxen_watchdog_task, adapter); + INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); adapter->ahw.pdev = pdev; adapter->proc_cmd_buf_counter = 0; pci_read_config_byte(pdev, PCI_REVISION_ID, &adapter->ahw.revision_id); @@ -379,8 +378,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_addr); } } - INIT_WORK(&adapter->tx_timeout_task, - (void (*)(void *))netxen_tx_timeout_task, netdev); + adapter->netdev = netdev; + INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -938,18 +937,20 @@ static void netxen_tx_timeout(struct net_device *netdev) schedule_work(&adapter->tx_timeout_task); } -static void netxen_tx_timeout_task(struct net_device *netdev) +static void netxen_tx_timeout_task(struct work_struct *work) { - struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev); + struct netxen_adapter *adapter = + container_of(work, struct netxen_adapter, tx_timeout_task); + struct net_device *netdev = adapter->netdev; unsigned long flags; printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", netxen_nic_driver_name, netdev->name); - spin_lock_irqsave(&port->adapter->lock, flags); + spin_lock_irqsave(&adapter->lock, flags); netxen_nic_close(netdev); netxen_nic_open(netdev); - spin_unlock_irqrestore(&port->adapter->lock, flags); + spin_unlock_irqrestore(&adapter->lock, flags); netdev->trans_start = jiffies; netif_wake_queue(netdev); } diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index b0127c7..312e0e3 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -427,6 +427,7 @@ struct ns83820 { u8 __iomem *base; struct pci_dev *pci_dev; + struct net_device *ndev; #ifdef NS83820_VLAN_ACCEL_SUPPORT struct vlan_group *vlgrp; @@ -631,10 +632,10 @@ static void fastcall rx_refill_atomic(struct net_device *ndev) } /* REFILL */ -static inline void queue_refill(void *_dev) +static inline void queue_refill(struct work_struct *work) { - struct net_device *ndev = _dev; - struct ns83820 *dev = PRIV(ndev); + struct ns83820 *dev = container_of(work, struct ns83820, tq_refill); + struct net_device *ndev = dev->ndev; rx_refill(ndev, GFP_KERNEL); if (dev->rx_info.up) @@ -1841,6 +1842,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ ndev = alloc_etherdev(sizeof(struct ns83820)); dev = PRIV(ndev); + dev->ndev = ndev; err = -ENOMEM; if (!dev) goto out; @@ -1853,7 +1855,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ SET_MODULE_OWNER(ndev); SET_NETDEV_DEV(ndev, &pci_dev->dev); - INIT_WORK(&dev->tq_refill, queue_refill, ndev); + INIT_WORK(&dev->tq_refill, queue_refill); tasklet_init(&dev->rx_tasklet, rx_action, (unsigned long)ndev); err = pci_enable_device(pci_dev); diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 69813406..8478dca 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -332,6 +332,7 @@ static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id); */ typedef struct local_info_t { + struct net_device *dev; struct pcmcia_device *p_dev; dev_node_t node; struct net_device_stats stats; @@ -353,7 +354,7 @@ typedef struct local_info_t { */ static int do_start_xmit(struct sk_buff *skb, struct net_device *dev); static void do_tx_timeout(struct net_device *dev); -static void xirc2ps_tx_timeout_task(void *data); +static void xirc2ps_tx_timeout_task(struct work_struct *work); static struct net_device_stats *do_get_stats(struct net_device *dev); static void set_addresses(struct net_device *dev); static void set_multicast_list(struct net_device *dev); @@ -567,6 +568,7 @@ xirc2ps_probe(struct pcmcia_device *link) if (!dev) return -ENOMEM; local = netdev_priv(dev); + local->dev = dev; local->p_dev = link; link->priv = dev; @@ -591,7 +593,7 @@ xirc2ps_probe(struct pcmcia_device *link) #ifdef HAVE_TX_TIMEOUT dev->tx_timeout = do_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; - INIT_WORK(&local->tx_timeout_task, xirc2ps_tx_timeout_task, dev); + INIT_WORK(&local->tx_timeout_task, xirc2ps_tx_timeout_task); #endif return xirc2ps_config(link); @@ -1324,9 +1326,11 @@ xirc2ps_interrupt(int irq, void *dev_id) /*====================================================================*/ static void -xirc2ps_tx_timeout_task(void *data) +xirc2ps_tx_timeout_task(struct work_struct *work) { - struct net_device *dev = data; + local_info_t *local = + container_of(work, local_info_t, tx_timeout_task); + struct net_device *dev = local->dev; /* reset the card */ do_reset(dev,1); dev->trans_start = jiffies; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 88237bd..4044bb1 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -397,7 +397,7 @@ out_unlock: EXPORT_SYMBOL(phy_start_aneg); -static void phy_change(void *data); +static void phy_change(struct work_struct *work); static void phy_timer(unsigned long data); /* phy_start_machine: @@ -555,7 +555,7 @@ int phy_start_interrupts(struct phy_device *phydev) { int err = 0; - INIT_WORK(&phydev->phy_queue, phy_change, phydev); + INIT_WORK(&phydev->phy_queue, phy_change); if (request_irq(phydev->irq, phy_interrupt, IRQF_SHARED, @@ -598,10 +598,11 @@ EXPORT_SYMBOL(phy_stop_interrupts); /* Scheduled by the phy_interrupt/timer to handle PHY changes */ -static void phy_change(void *data) +static void phy_change(struct work_struct *work) { int err; - struct phy_device *phydev = data; + struct phy_device *phydev = + container_of(work, struct phy_device, phy_queue); err = phy_disable_interrupts(phydev); diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 71afb27..6bb085f 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -138,9 +138,9 @@ static const unsigned int net_debug = NET_DEBUG; #define PLIP_NIBBLE_WAIT 3000 /* Bottom halves */ -static void plip_kick_bh(struct net_device *dev); -static void plip_bh(struct net_device *dev); -static void plip_timer_bh(struct net_device *dev); +static void plip_kick_bh(struct work_struct *work); +static void plip_bh(struct work_struct *work); +static void plip_timer_bh(struct work_struct *work); /* Interrupt handler */ static void plip_interrupt(int irq, void *dev_id); @@ -207,9 +207,10 @@ struct plip_local { struct net_local { struct net_device_stats enet_stats; + struct net_device *dev; struct work_struct immediate; - struct work_struct deferred; - struct work_struct timer; + struct delayed_work deferred; + struct delayed_work timer; struct plip_local snd_data; struct plip_local rcv_data; struct pardevice *pardev; @@ -306,11 +307,11 @@ plip_init_netdev(struct net_device *dev) nl->nibble = PLIP_NIBBLE_WAIT; /* Initialize task queue structures */ - INIT_WORK(&nl->immediate, (void (*)(void *))plip_bh, dev); - INIT_WORK(&nl->deferred, (void (*)(void *))plip_kick_bh, dev); + INIT_WORK(&nl->immediate, plip_bh); + INIT_DELAYED_WORK(&nl->deferred, plip_kick_bh); if (dev->irq == -1) - INIT_WORK(&nl->timer, (void (*)(void *))plip_timer_bh, dev); + INIT_DELAYED_WORK(&nl->timer, plip_timer_bh); spin_lock_init(&nl->lock); } @@ -319,9 +320,10 @@ plip_init_netdev(struct net_device *dev) This routine is kicked by do_timer(). Request `plip_bh' to be invoked. */ static void -plip_kick_bh(struct net_device *dev) +plip_kick_bh(struct work_struct *work) { - struct net_local *nl = netdev_priv(dev); + struct net_local *nl = + container_of(work, struct net_local, deferred.work); if (nl->is_deferred) schedule_work(&nl->immediate); @@ -362,9 +364,9 @@ static const plip_func connection_state_table[] = /* Bottom half handler of PLIP. */ static void -plip_bh(struct net_device *dev) +plip_bh(struct work_struct *work) { - struct net_local *nl = netdev_priv(dev); + struct net_local *nl = container_of(work, struct net_local, immediate); struct plip_local *snd = &nl->snd_data; struct plip_local *rcv = &nl->rcv_data; plip_func f; @@ -372,20 +374,21 @@ plip_bh(struct net_device *dev) nl->is_deferred = 0; f = connection_state_table[nl->connection]; - if ((r = (*f)(dev, nl, snd, rcv)) != OK - && (r = plip_bh_timeout_error(dev, nl, snd, rcv, r)) != OK) { + if ((r = (*f)(nl->dev, nl, snd, rcv)) != OK + && (r = plip_bh_timeout_error(nl->dev, nl, snd, rcv, r)) != OK) { nl->is_deferred = 1; schedule_delayed_work(&nl->deferred, 1); } } static void -plip_timer_bh(struct net_device *dev) +plip_timer_bh(struct work_struct *work) { - struct net_local *nl = netdev_priv(dev); + struct net_local *nl = + container_of(work, struct net_local, timer.work); if (!(atomic_read (&nl->kill_timer))) { - plip_interrupt (-1, dev); + plip_interrupt (-1, nl->dev); schedule_delayed_work(&nl->timer, 1); } @@ -1284,6 +1287,7 @@ static void plip_attach (struct parport *port) } nl = netdev_priv(dev); + nl->dev = dev; nl->pardev = parport_register_device(port, name, plip_preempt, plip_wakeup, plip_interrupt, 0, dev); diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index ec640f6..d79d141 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2008,7 +2008,7 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id) "%s: Another function issued a reset to the " "chip. ISR value = %x.\n", ndev->name, value); } - queue_work(qdev->workqueue, &qdev->reset_work); + queue_delayed_work(qdev->workqueue, &qdev->reset_work, 0); spin_unlock(&qdev->adapter_lock); } else if (value & ISP_IMR_DISABLE_CMPL_INT) { ql_disable_interrupts(qdev); @@ -3182,11 +3182,13 @@ static void ql3xxx_tx_timeout(struct net_device *ndev) /* * Wake up the worker to process this event. */ - queue_work(qdev->workqueue, &qdev->tx_timeout_work); + queue_delayed_work(qdev->workqueue, &qdev->tx_timeout_work, 0); } -static void ql_reset_work(struct ql3_adapter *qdev) +static void ql_reset_work(struct work_struct *work) { + struct ql3_adapter *qdev = + container_of(work, struct ql3_adapter, reset_work.work); struct net_device *ndev = qdev->ndev; u32 value; struct ql_tx_buf_cb *tx_cb; @@ -3278,9 +3280,12 @@ static void ql_reset_work(struct ql3_adapter *qdev) } } -static void ql_tx_timeout_work(struct ql3_adapter *qdev) +static void ql_tx_timeout_work(struct work_struct *work) { - ql_cycle_adapter(qdev,QL_DO_RESET); + struct ql3_adapter *qdev = + container_of(work, struct ql3_adapter, tx_timeout_work.work); + + ql_cycle_adapter(qdev, QL_DO_RESET); } static void ql_get_board_info(struct ql3_adapter *qdev) @@ -3459,9 +3464,8 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, netif_stop_queue(ndev); qdev->workqueue = create_singlethread_workqueue(ndev->name); - INIT_WORK(&qdev->reset_work, (void (*)(void *))ql_reset_work, qdev); - INIT_WORK(&qdev->tx_timeout_work, - (void (*)(void *))ql_tx_timeout_work, qdev); + INIT_DELAYED_WORK(&qdev->reset_work, ql_reset_work); + INIT_DELAYED_WORK(&qdev->tx_timeout_work, ql_tx_timeout_work); init_timer(&qdev->adapter_timer); qdev->adapter_timer.function = ql3xxx_timer; diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h index 65da2c0..ea94de7 100644 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -1186,8 +1186,8 @@ struct ql3_adapter { u32 numPorts; struct net_device_stats stats; struct workqueue_struct *workqueue; - struct work_struct reset_work; - struct work_struct tx_timeout_work; + struct delayed_work reset_work; + struct delayed_work tx_timeout_work; u32 max_frame_size; }; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 45d3ca4..85a392f 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -424,6 +424,7 @@ struct ring_info { struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ struct pci_dev *pci_dev; /* Index of PCI device */ + struct net_device *dev; struct net_device_stats stats; /* statistics of net device */ spinlock_t lock; /* spin lock flag */ u32 msg_enable; @@ -455,7 +456,7 @@ struct rtl8169_private { void (*phy_reset_enable)(void __iomem *); unsigned int (*phy_reset_pending)(void __iomem *); unsigned int (*link_ok)(void __iomem *); - struct work_struct task; + struct delayed_work task; unsigned wol_enabled : 1; }; @@ -1510,6 +1511,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); tp = netdev_priv(dev); + tp->dev = dev; tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); /* enable device (incl. PCI PM wakeup and hotplug setup) */ @@ -1782,7 +1784,7 @@ static int rtl8169_open(struct net_device *dev) if (retval < 0) goto err_free_rx; - INIT_WORK(&tp->task, NULL, dev); + INIT_DELAYED_WORK(&tp->task, NULL); rtl8169_hw_start(dev); @@ -2105,11 +2107,11 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp) tp->cur_tx = tp->dirty_tx = 0; } -static void rtl8169_schedule_work(struct net_device *dev, void (*task)(void *)) +static void rtl8169_schedule_work(struct net_device *dev, work_func_t task) { struct rtl8169_private *tp = netdev_priv(dev); - PREPARE_WORK(&tp->task, task, dev); + PREPARE_DELAYED_WORK(&tp->task, task); schedule_delayed_work(&tp->task, 4); } @@ -2128,9 +2130,11 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) netif_poll_enable(dev); } -static void rtl8169_reinit_task(void *_data) +static void rtl8169_reinit_task(struct work_struct *work) { - struct net_device *dev = _data; + struct rtl8169_private *tp = + container_of(work, struct rtl8169_private, task.work); + struct net_device *dev = tp->dev; int ret; if (netif_running(dev)) { @@ -2153,10 +2157,11 @@ static void rtl8169_reinit_task(void *_data) } } -static void rtl8169_reset_task(void *_data) +static void rtl8169_reset_task(struct work_struct *work) { - struct net_device *dev = _data; - struct rtl8169_private *tp = netdev_priv(dev); + struct rtl8169_private *tp = + container_of(work, struct rtl8169_private, task.work); + struct net_device *dev = tp->dev; if (!netif_running(dev)) return; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 33569ec..250cdbe 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -5872,9 +5872,9 @@ static void s2io_tasklet(unsigned long dev_addr) * Description: Sets the link status for the adapter */ -static void s2io_set_link(unsigned long data) +static void s2io_set_link(struct work_struct *work) { - nic_t *nic = (nic_t *) data; + nic_t *nic = container_of(work, nic_t, set_link_task); struct net_device *dev = nic->dev; XENA_dev_config_t __iomem *bar0 = nic->bar0; register u64 val64; @@ -6379,10 +6379,10 @@ static int s2io_card_up(nic_t * sp) * spin lock. */ -static void s2io_restart_nic(unsigned long data) +static void s2io_restart_nic(struct work_struct *work) { - struct net_device *dev = (struct net_device *) data; - nic_t *sp = dev->priv; + nic_t *sp = container_of(work, nic_t, rst_timer_task); + struct net_device *dev = sp->dev; s2io_card_down(sp); if (s2io_card_up(sp)) { @@ -6992,10 +6992,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) dev->tx_timeout = &s2io_tx_watchdog; dev->watchdog_timeo = WATCH_DOG_TIMEOUT; - INIT_WORK(&sp->rst_timer_task, - (void (*)(void *)) s2io_restart_nic, dev); - INIT_WORK(&sp->set_link_task, - (void (*)(void *)) s2io_set_link, sp); + INIT_WORK(&sp->rst_timer_task, s2io_restart_nic); + INIT_WORK(&sp->set_link_task, s2io_set_link); pci_save_state(sp->pdev); diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 12b719f..3b0bafd 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -1000,7 +1000,7 @@ s2io_msix_fifo_handle(int irq, void *dev_id); static irqreturn_t s2io_isr(int irq, void *dev_id); static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag); static const struct ethtool_ops netdev_ethtool_ops; -static void s2io_set_link(unsigned long data); +static void s2io_set_link(struct work_struct *work); static int s2io_set_swapper(nic_t * sp); static void s2io_card_down(nic_t *nic); static int s2io_card_up(nic_t *nic); diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index aaba458..b70ed79 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -280,6 +280,7 @@ enum sis190_feature { struct sis190_private { void __iomem *mmio_addr; struct pci_dev *pci_dev; + struct net_device *dev; struct net_device_stats stats; spinlock_t lock; u32 rx_buf_sz; @@ -897,10 +898,11 @@ static void sis190_hw_start(struct net_device *dev) netif_start_queue(dev); } -static void sis190_phy_task(void * data) +static void sis190_phy_task(struct work_struct *work) { - struct net_device *dev = data; - struct sis190_private *tp = netdev_priv(dev); + struct sis190_private *tp = + container_of(work, struct sis190_private, phy_task); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->mmio_addr; int phy_id = tp->mii_if.phy_id; u16 val; @@ -1047,7 +1049,7 @@ static int sis190_open(struct net_device *dev) if (rc < 0) goto err_free_rx_1; - INIT_WORK(&tp->phy_task, sis190_phy_task, dev); + INIT_WORK(&tp->phy_task, sis190_phy_task); sis190_request_timer(dev); @@ -1436,6 +1438,7 @@ static struct net_device * __devinit sis190_init_board(struct pci_dev *pdev) SET_NETDEV_DEV(dev, &pdev->dev); tp = netdev_priv(dev); + tp->dev = dev; tp->msg_enable = netif_msg_init(debug.msg_enable, SIS190_MSG_DEFAULT); rc = pci_enable_device(pdev); @@ -1798,7 +1801,7 @@ static int __devinit sis190_init_one(struct pci_dev *pdev, sis190_init_rxfilter(dev); - INIT_WORK(&tp->phy_task, sis190_phy_task, dev); + INIT_WORK(&tp->phy_task, sis190_phy_task); dev->open = sis190_open; dev->stop = sis190_close; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 5513907..b60f045 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -1327,10 +1327,11 @@ static void xm_check_link(struct net_device *dev) * Since internal PHY is wired to a level triggered pin, can't * get an interrupt when carrier is detected. */ -static void xm_link_timer(void *arg) +static void xm_link_timer(struct work_struct *work) { - struct net_device *dev = arg; - struct skge_port *skge = netdev_priv(arg); + struct skge_port *skge = + container_of(work, struct skge_port, link_thread.work); + struct net_device *dev = skge->netdev; struct skge_hw *hw = skge->hw; int port = skge->port; @@ -3072,9 +3073,9 @@ static void skge_error_irq(struct skge_hw *hw) * because accessing phy registers requires spin wait which might * cause excess interrupt latency. */ -static void skge_extirq(void *arg) +static void skge_extirq(struct work_struct *work) { - struct skge_hw *hw = arg; + struct skge_hw *hw = container_of(work, struct skge_hw, phy_work); int port; mutex_lock(&hw->phy_mutex); @@ -3456,7 +3457,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->port = port; /* Only used for Genesis XMAC */ - INIT_WORK(&skge->link_thread, xm_link_timer, dev); + INIT_DELAYED_WORK(&skge->link_thread, xm_link_timer); if (hw->chip_id != CHIP_ID_GENESIS) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; @@ -3543,7 +3544,7 @@ static int __devinit skge_probe(struct pci_dev *pdev, hw->pdev = pdev; mutex_init(&hw->phy_mutex); - INIT_WORK(&hw->phy_work, skge_extirq, hw); + INIT_WORK(&hw->phy_work, skge_extirq); spin_lock_init(&hw->hw_lock); hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 537c0aa..23e5275 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2456,7 +2456,7 @@ struct skge_port { struct net_device_stats net_stats; - struct work_struct link_thread; + struct delayed_work link_thread; enum pause_control flow_control; enum pause_status flow_status; u8 rx_csum; diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 95b6478..e62a958 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -210,6 +210,7 @@ struct smc_local { /* work queue */ struct work_struct phy_configure; + struct net_device *dev; int work_pending; spinlock_t lock; @@ -1114,10 +1115,11 @@ static void smc_phy_check_media(struct net_device *dev, int init) * of autonegotiation.) If the RPC ANEG bit is cleared, the selection * is controlled by the RPC SPEED and RPC DPLX bits. */ -static void smc_phy_configure(void *data) +static void smc_phy_configure(struct work_struct *work) { - struct net_device *dev = data; - struct smc_local *lp = netdev_priv(dev); + struct smc_local *lp = + container_of(work, struct smc_local, phy_configure); + struct net_device *dev = lp->dev; void __iomem *ioaddr = lp->base; int phyaddr = lp->mii.phy_id; int my_phy_caps; /* My PHY capabilities */ @@ -1592,7 +1594,7 @@ smc_open(struct net_device *dev) /* Configure the PHY, initialize the link state */ if (lp->phy_type != 0) - smc_phy_configure(dev); + smc_phy_configure(&lp->phy_configure); else { spin_lock_irq(&lp->lock); smc_10bt_check_media(dev, 1); @@ -1972,7 +1974,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr) #endif tasklet_init(&lp->tx_task, smc_hardware_send_pkt, (unsigned long)dev); - INIT_WORK(&lp->phy_configure, smc_phy_configure, dev); + INIT_WORK(&lp->phy_configure, smc_phy_configure); + lp->dev = dev; lp->mii.phy_id_mask = 0x1f; lp->mii.reg_num_mask = 0x1f; lp->mii.force_media = 0; @@ -2322,7 +2325,7 @@ static int smc_drv_resume(struct platform_device *dev) smc_reset(ndev); smc_enable(ndev); if (lp->phy_type != 0) - smc_phy_configure(ndev); + smc_phy_configure(&lp->phy_configure); netif_device_attach(ndev); } } diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index 13e0a43..ebb6aa3 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -1939,10 +1939,11 @@ spider_net_stop(struct net_device *netdev) * called as task when tx hangs, resets interface (if interface is up) */ static void -spider_net_tx_timeout_task(void *data) +spider_net_tx_timeout_task(struct work_struct *work) { - struct net_device *netdev = data; - struct spider_net_card *card = netdev_priv(netdev); + struct spider_net_card *card = + container_of(work, struct spider_net_card, tx_timeout_task); + struct net_device *netdev = card->netdev; if (!(netdev->flags & IFF_UP)) goto out; @@ -2116,7 +2117,7 @@ spider_net_alloc_card(void) card = netdev_priv(netdev); card->netdev = netdev; card->msg_enable = SPIDER_NET_DEFAULT_MSG; - INIT_WORK(&card->tx_timeout_task, spider_net_tx_timeout_task, netdev); + INIT_WORK(&card->tx_timeout_task, spider_net_tx_timeout_task); init_waitqueue_head(&card->waitq); atomic_set(&card->tx_timeout_task_counter, 0); diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index cf44e72..785e4a5 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2282,9 +2282,9 @@ static void gem_do_stop(struct net_device *dev, int wol) } } -static void gem_reset_task(void *data) +static void gem_reset_task(struct work_struct *work) { - struct gem *gp = (struct gem *) data; + struct gem *gp = container_of(work, struct gem, reset_task); mutex_lock(&gp->pm_mutex); @@ -3044,7 +3044,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, gp->link_timer.function = gem_link_timer; gp->link_timer.data = (unsigned long) gp; - INIT_WORK(&gp->reset_task, gem_reset_task, gp); + INIT_WORK(&gp->reset_task, gem_reset_task); gp->lstate = link_down; gp->timer_ticks = 0; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index c20bb99..d9123c9 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -3654,9 +3654,9 @@ static void tg3_poll_controller(struct net_device *dev) } #endif -static void tg3_reset_task(void *_data) +static void tg3_reset_task(struct work_struct *work) { - struct tg3 *tp = _data; + struct tg3 *tp = container_of(work, struct tg3, reset_task); unsigned int restart_timer; tg3_full_lock(tp, 0); @@ -11734,7 +11734,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, #endif spin_lock_init(&tp->lock); spin_lock_init(&tp->indirect_lock); - INIT_WORK(&tp->reset_task, tg3_reset_task, tp); + INIT_WORK(&tp->reset_task, tg3_reset_task); tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len); if (tp->regs == 0UL) { diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index e14f5a0..f85f002 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -296,6 +296,7 @@ static void TLan_SetMulticastList( struct net_device *); static int TLan_ioctl( struct net_device *dev, struct ifreq *rq, int cmd); static int TLan_probe1( struct pci_dev *pdev, long ioaddr, int irq, int rev, const struct pci_device_id *ent); static void TLan_tx_timeout( struct net_device *dev); +static void TLan_tx_timeout_work(struct work_struct *work); static int tlan_init_one( struct pci_dev *pdev, const struct pci_device_id *ent); static u32 TLan_HandleInvalid( struct net_device *, u16 ); @@ -562,6 +563,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, priv = netdev_priv(dev); priv->pciDev = pdev; + priv->dev = dev; /* Is this a PCI device? */ if (pdev) { @@ -634,7 +636,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, /* This will be used when we get an adapter error from * within our irq handler */ - INIT_WORK(&priv->tlan_tqueue, (void *)(void*)TLan_tx_timeout, dev); + INIT_WORK(&priv->tlan_tqueue, TLan_tx_timeout_work); spin_lock_init(&priv->lock); @@ -1040,6 +1042,25 @@ static void TLan_tx_timeout(struct net_device *dev) } + /*************************************************************** + * TLan_tx_timeout_work + * + * Returns: nothing + * + * Params: + * work work item of device which timed out + * + **************************************************************/ + +static void TLan_tx_timeout_work(struct work_struct *work) +{ + TLanPrivateInfo *priv = + container_of(work, TLanPrivateInfo, tlan_tqueue); + + TLan_tx_timeout(priv->dev); +} + + /*************************************************************** * TLan_StartTx diff --git a/drivers/net/tlan.h b/drivers/net/tlan.h index a44e2f2..41ce0b6 100644 --- a/drivers/net/tlan.h +++ b/drivers/net/tlan.h @@ -170,6 +170,7 @@ typedef u8 TLanBuffer[TLAN_MAX_FRAME_SIZE]; typedef struct tlan_private_tag { struct net_device *nextDevice; struct pci_dev *pciDev; + struct net_device *dev; void *dmaStorage; dma_addr_t dmaStorageDMA; unsigned int dmaSize; diff --git a/drivers/net/tulip/21142.c b/drivers/net/tulip/21142.c index fa3a2bb..942b839 100644 --- a/drivers/net/tulip/21142.c +++ b/drivers/net/tulip/21142.c @@ -26,10 +26,11 @@ static u16 t21142_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, }; /* Handle the 21143 uniquely: do autoselect with NWay, not the EEPROM list of available transceivers. */ -void t21142_media_task(void *data) +void t21142_media_task(struct work_struct *work) { - struct net_device *dev = data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = + container_of(work, struct tulip_private, media_work); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->base_addr; int csr12 = ioread32(ioaddr + CSR12); int next_tick = 60*HZ; diff --git a/drivers/net/tulip/timer.c b/drivers/net/tulip/timer.c index 066e5d6..df326fe 100644 --- a/drivers/net/tulip/timer.c +++ b/drivers/net/tulip/timer.c @@ -18,10 +18,11 @@ #include "tulip.h" -void tulip_media_task(void *data) +void tulip_media_task(struct work_struct *work) { - struct net_device *dev = data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = + container_of(work, struct tulip_private, media_work); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->base_addr; u32 csr12 = ioread32(ioaddr + CSR12); int next_tick = 2*HZ; diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h index ad107f4..25f25da 100644 --- a/drivers/net/tulip/tulip.h +++ b/drivers/net/tulip/tulip.h @@ -44,7 +44,7 @@ struct tulip_chip_table { int valid_intrs; /* CSR7 interrupt enable settings */ int flags; void (*media_timer) (unsigned long); - void (*media_task) (void *); + work_func_t media_task; }; @@ -392,6 +392,7 @@ struct tulip_private { int csr12_shadow; int pad0; /* Used for 8-byte alignment */ struct work_struct media_work; + struct net_device *dev; }; @@ -406,7 +407,7 @@ struct eeprom_fixup { /* 21142.c */ extern u16 t21142_csr14[]; -void t21142_media_task(void *data); +void t21142_media_task(struct work_struct *work); void t21142_start_nway(struct net_device *dev); void t21142_lnk_change(struct net_device *dev, int csr5); @@ -444,7 +445,7 @@ void pnic_lnk_change(struct net_device *dev, int csr5); void pnic_timer(unsigned long data); /* timer.c */ -void tulip_media_task(void *data); +void tulip_media_task(struct work_struct *work); void mxic_timer(unsigned long data); void comet_timer(unsigned long data); diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 0aee618..5a35354 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1367,6 +1367,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, * it is zeroed and aligned in alloc_etherdev */ tp = netdev_priv(dev); + tp->dev = dev; tp->rx_ring = pci_alloc_consistent(pdev, sizeof(struct tulip_rx_desc) * RX_RING_SIZE + @@ -1389,7 +1390,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, tp->timer.data = (unsigned long)dev; tp->timer.function = tulip_tbl[tp->chip_id].media_timer; - INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task, dev); + INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task); dev->base_addr = (unsigned long)ioaddr; diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index 931cbdf..b2a23ae 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -125,8 +125,8 @@ static int cpc_tty_write_room(struct tty_struct *tty); static int cpc_tty_chars_in_buffer(struct tty_struct *tty); static void cpc_tty_flush_buffer(struct tty_struct *tty); static void cpc_tty_hangup(struct tty_struct *tty); -static void cpc_tty_rx_work(void *data); -static void cpc_tty_tx_work(void *data); +static void cpc_tty_rx_work(struct work_struct *work); +static void cpc_tty_tx_work(struct work_struct *work); static int cpc_tty_send_to_card(pc300dev_t *dev,void *buf, int len); static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx); static void cpc_tty_signal_off(pc300dev_t *pc300dev, unsigned char); @@ -261,8 +261,8 @@ void cpc_tty_init(pc300dev_t *pc300dev) cpc_tty->tty_minor = port + CPC_TTY_MINOR_START; cpc_tty->pc300dev = pc300dev; - INIT_WORK(&cpc_tty->tty_tx_work, cpc_tty_tx_work, (void *)cpc_tty); - INIT_WORK(&cpc_tty->tty_rx_work, cpc_tty_rx_work, (void *)port); + INIT_WORK(&cpc_tty->tty_tx_work, cpc_tty_tx_work); + INIT_WORK(&cpc_tty->tty_rx_work, cpc_tty_rx_work); cpc_tty->buf_rx.first = cpc_tty->buf_rx.last = NULL; @@ -659,21 +659,23 @@ static void cpc_tty_hangup(struct tty_struct *tty) * o call the line disc. read * o free memory */ -static void cpc_tty_rx_work(void * data) +static void cpc_tty_rx_work(struct work_struct *work) { + st_cpc_tty_area *cpc_tty; unsigned long port; int i, j; - st_cpc_tty_area *cpc_tty; volatile st_cpc_rx_buf *buf; char flags=0,flg_rx=1; struct tty_ldisc *ld; if (cpc_tty_cnt == 0) return; - for (i=0; (i < 4) && flg_rx ; i++) { flg_rx = 0; - port = (unsigned long)data; + + cpc_tty = container_of(work, st_cpc_tty_area, tty_rx_work); + port = cpc_tty - cpc_tty_area; + for (j=0; j < CPC_TTY_NPORTS; j++) { cpc_tty = &cpc_tty_area[port]; @@ -882,9 +884,10 @@ void cpc_tty_receive(pc300dev_t *pc300dev) * o if need call line discipline wakeup * o call wake_up_interruptible */ -static void cpc_tty_tx_work(void *data) +static void cpc_tty_tx_work(struct work_struct *work) { - st_cpc_tty_area *cpc_tty = (st_cpc_tty_area *) data; + st_cpc_tty_area *cpc_tty = + container_of(work, st_cpc_tty_area, tty_tx_work); struct tty_struct *tty; CPC_TTY_DBG("%s: cpc_tty_tx_work init\n",cpc_tty->name); diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index efcdaf1..44a2270 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -49,6 +49,7 @@ #include <asm/uaccess.h> #include <net/ieee80211.h> #include <linux/kthread.h> +#include <linux/freezer.h> #include "airo.h" diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 94dfb92..8286678 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -819,7 +819,7 @@ struct bcm43xx_private { struct tasklet_struct isr_tasklet; /* Periodic tasks */ - struct work_struct periodic_work; + struct delayed_work periodic_work; unsigned int periodic_state; struct work_struct restart_work; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 5b3c273..2ec2e5a 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -3215,9 +3215,10 @@ static void do_periodic_work(struct bcm43xx_private *bcm) schedule_delayed_work(&bcm->periodic_work, HZ * 15); } -static void bcm43xx_periodic_work_handler(void *d) +static void bcm43xx_periodic_work_handler(struct work_struct *work) { - struct bcm43xx_private *bcm = d; + struct bcm43xx_private *bcm = + container_of(work, struct bcm43xx_private, periodic_work.work); struct net_device *net_dev = bcm->net_dev; unsigned long flags; u32 savedirqs = 0; @@ -3279,11 +3280,11 @@ void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm) void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm) { - struct work_struct *work = &(bcm->periodic_work); + struct delayed_work *work = &bcm->periodic_work; assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); - INIT_WORK(work, bcm43xx_periodic_work_handler, bcm); - schedule_work(work); + INIT_DELAYED_WORK(work, bcm43xx_periodic_work_handler); + schedule_delayed_work(work, 0); } static void bcm43xx_security_init(struct bcm43xx_private *bcm) @@ -3635,7 +3636,7 @@ static int bcm43xx_init_board(struct bcm43xx_private *bcm) bcm43xx_periodic_tasks_setup(bcm); /*FIXME: This should be handled by softmac instead. */ - schedule_work(&bcm->softmac->associnfo.work); + schedule_delayed_work(&bcm->softmac->associnfo.work, 0); out: mutex_unlock(&(bcm)->mutex); @@ -4182,9 +4183,10 @@ static void __devexit bcm43xx_remove_one(struct pci_dev *pdev) /* Hard-reset the chip. Do not call this directly. * Use bcm43xx_controller_restart() */ -static void bcm43xx_chip_reset(void *_bcm) +static void bcm43xx_chip_reset(struct work_struct *work) { - struct bcm43xx_private *bcm = _bcm; + struct bcm43xx_private *bcm = + container_of(work, struct bcm43xx_private, restart_work); struct bcm43xx_phyinfo *phy; int err = -ENODEV; @@ -4211,7 +4213,7 @@ void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason) if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) return; printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason); - INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm); + INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset); schedule_work(&bcm->restart_work); } diff --git a/drivers/net/wireless/hostap/hostap.h b/drivers/net/wireless/hostap/hostap.h index e663518..e89c890 100644 --- a/drivers/net/wireless/hostap/hostap.h +++ b/drivers/net/wireless/hostap/hostap.h @@ -35,7 +35,7 @@ int hostap_80211_get_hdrlen(u16 fc); struct net_device_stats *hostap_get_stats(struct net_device *dev); void hostap_setup_dev(struct net_device *dev, local_info_t *local, int main_dev); -void hostap_set_multicast_list_queue(void *data); +void hostap_set_multicast_list_queue(struct work_struct *work); int hostap_set_hostapd(local_info_t *local, int val, int rtnl_locked); int hostap_set_hostapd_sta(local_info_t *local, int val, int rtnl_locked); void hostap_cleanup(local_info_t *local); diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index ba13125..08bc57a 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -49,10 +49,10 @@ MODULE_PARM_DESC(autom_ap_wds, "Add WDS connections to other APs " static struct sta_info* ap_get_sta(struct ap_data *ap, u8 *sta); static void hostap_event_expired_sta(struct net_device *dev, struct sta_info *sta); -static void handle_add_proc_queue(void *data); +static void handle_add_proc_queue(struct work_struct *work); #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -static void handle_wds_oper_queue(void *data); +static void handle_wds_oper_queue(struct work_struct *work); static void prism2_send_mgmt(struct net_device *dev, u16 type_subtype, char *body, int body_len, u8 *addr, u16 tx_cb_idx); @@ -807,7 +807,7 @@ void hostap_init_data(local_info_t *local) INIT_LIST_HEAD(&ap->sta_list); /* Initialize task queue structure for AP management */ - INIT_WORK(&local->ap->add_sta_proc_queue, handle_add_proc_queue, ap); + INIT_WORK(&local->ap->add_sta_proc_queue, handle_add_proc_queue); ap->tx_callback_idx = hostap_tx_callback_register(local, hostap_ap_tx_cb, ap); @@ -815,7 +815,7 @@ void hostap_init_data(local_info_t *local) printk(KERN_WARNING "%s: failed to register TX callback for " "AP\n", local->dev->name); #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT - INIT_WORK(&local->ap->wds_oper_queue, handle_wds_oper_queue, local); + INIT_WORK(&local->ap->wds_oper_queue, handle_wds_oper_queue); ap->tx_callback_auth = hostap_tx_callback_register(local, hostap_ap_tx_cb_auth, ap); @@ -1062,9 +1062,10 @@ static int prism2_sta_proc_read(char *page, char **start, off_t off, } -static void handle_add_proc_queue(void *data) +static void handle_add_proc_queue(struct work_struct *work) { - struct ap_data *ap = (struct ap_data *) data; + struct ap_data *ap = container_of(work, struct ap_data, + add_sta_proc_queue); struct sta_info *sta; char name[20]; struct add_sta_proc_data *entry, *prev; @@ -1952,9 +1953,11 @@ static void handle_pspoll(local_info_t *local, #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -static void handle_wds_oper_queue(void *data) +static void handle_wds_oper_queue(struct work_struct *work) { - local_info_t *local = data; + struct ap_data *ap = container_of(work, struct ap_data, + wds_oper_queue); + local_info_t *local = ap->local; struct wds_oper_data *entry, *prev; spin_lock_bh(&local->lock); diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index ed00ebb..c19e686 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -1645,9 +1645,9 @@ static void prism2_schedule_reset(local_info_t *local) /* Called only as scheduled task after noticing card timeout in interrupt * context */ -static void handle_reset_queue(void *data) +static void handle_reset_queue(struct work_struct *work) { - local_info_t *local = (local_info_t *) data; + local_info_t *local = container_of(work, local_info_t, reset_queue); printk(KERN_DEBUG "%s: scheduled card reset\n", local->dev->name); prism2_hw_reset(local->dev); @@ -2896,9 +2896,10 @@ static void hostap_passive_scan(unsigned long data) /* Called only as a scheduled task when communications quality values should * be updated. */ -static void handle_comms_qual_update(void *data) +static void handle_comms_qual_update(struct work_struct *work) { - local_info_t *local = data; + local_info_t *local = + container_of(work, local_info_t, comms_qual_update); prism2_update_comms_qual(local->dev); } @@ -3050,9 +3051,9 @@ static int prism2_set_tim(struct net_device *dev, int aid, int set) } -static void handle_set_tim_queue(void *data) +static void handle_set_tim_queue(struct work_struct *work) { - local_info_t *local = (local_info_t *) data; + local_info_t *local = container_of(work, local_info_t, set_tim_queue); struct set_tim_data *entry; u16 val; @@ -3209,15 +3210,15 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx, local->scan_channel_mask = 0xffff; /* Initialize task queue structures */ - INIT_WORK(&local->reset_queue, handle_reset_queue, local); + INIT_WORK(&local->reset_queue, handle_reset_queue); INIT_WORK(&local->set_multicast_list_queue, - hostap_set_multicast_list_queue, local->dev); + hostap_set_multicast_list_queue); - INIT_WORK(&local->set_tim_queue, handle_set_tim_queue, local); + INIT_WORK(&local->set_tim_queue, handle_set_tim_queue); INIT_LIST_HEAD(&local->set_tim_list); spin_lock_init(&local->set_tim_lock); - INIT_WORK(&local->comms_qual_update, handle_comms_qual_update, local); + INIT_WORK(&local->comms_qual_update, handle_comms_qual_update); /* Initialize tasklets for handling hardware IRQ related operations * outside hw IRQ handler */ diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 50f72d8..5fd2b1a 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -474,9 +474,9 @@ static void handle_info_queue_scanresults(local_info_t *local) /* Called only as scheduled task after receiving info frames (used to avoid * pending too much time in HW IRQ handler). */ -static void handle_info_queue(void *data) +static void handle_info_queue(struct work_struct *work) { - local_info_t *local = (local_info_t *) data; + local_info_t *local = container_of(work, local_info_t, info_queue); if (test_and_clear_bit(PRISM2_INFO_PENDING_LINKSTATUS, &local->pending_info)) @@ -493,7 +493,7 @@ void hostap_info_init(local_info_t *local) { skb_queue_head_init(&local->info_list); #ifndef PRISM2_NO_STATION_MODES - INIT_WORK(&local->info_queue, handle_info_queue, local); + INIT_WORK(&local->info_queue, handle_info_queue); #endif /* PRISM2_NO_STATION_MODES */ } diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 53374fc..0796be9 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -767,14 +767,14 @@ static int prism2_set_mac_address(struct net_device *dev, void *p) /* TODO: to be further implemented as soon as Prism2 fully supports * GroupAddresses and correct documentation is available */ -void hostap_set_multicast_list_queue(void *data) +void hostap_set_multicast_list_queue(struct work_struct *work) { - struct net_device *dev = (struct net_device *) data; + local_info_t *local = + container_of(work, local_info_t, set_multicast_list_queue); + struct net_device *dev = local->dev; struct hostap_interface *iface; - local_info_t *local; iface = netdev_priv(dev); - local = iface->local; if (hostap_set_word(dev, HFA384X_RID_PROMISCUOUSMODE, local->is_promisc)) { printk(KERN_INFO "%s: %sabling promiscuous mode failed\n", diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 79607b8..1bcd352 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -316,7 +316,7 @@ static void ipw2100_release_firmware(struct ipw2100_priv *priv, struct ipw2100_fw *fw); static int ipw2100_ucode_download(struct ipw2100_priv *priv, struct ipw2100_fw *fw); -static void ipw2100_wx_event_work(struct ipw2100_priv *priv); +static void ipw2100_wx_event_work(struct work_struct *work); static struct iw_statistics *ipw2100_wx_wireless_stats(struct net_device *dev); static struct iw_handler_def ipw2100_wx_handler_def; @@ -679,7 +679,8 @@ static void schedule_reset(struct ipw2100_priv *priv) queue_delayed_work(priv->workqueue, &priv->reset_work, priv->reset_backoff * HZ); else - queue_work(priv->workqueue, &priv->reset_work); + queue_delayed_work(priv->workqueue, &priv->reset_work, + 0); if (priv->reset_backoff < MAX_RESET_BACKOFF) priv->reset_backoff++; @@ -1873,8 +1874,10 @@ static void ipw2100_down(struct ipw2100_priv *priv) netif_stop_queue(priv->net_dev); } -static void ipw2100_reset_adapter(struct ipw2100_priv *priv) +static void ipw2100_reset_adapter(struct work_struct *work) { + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, reset_work.work); unsigned long flags; union iwreq_data wrqu = { .ap_addr = { @@ -2071,9 +2074,9 @@ static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status) return; if (priv->status & STATUS_SECURITY_UPDATED) - queue_work(priv->workqueue, &priv->security_work); + queue_delayed_work(priv->workqueue, &priv->security_work, 0); - queue_work(priv->workqueue, &priv->wx_event_work); + queue_delayed_work(priv->workqueue, &priv->wx_event_work, 0); } static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) @@ -5524,8 +5527,11 @@ static int ipw2100_configure_security(struct ipw2100_priv *priv, int batch_mode) return err; } -static void ipw2100_security_work(struct ipw2100_priv *priv) +static void ipw2100_security_work(struct work_struct *work) { + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, security_work.work); + /* If we happen to have reconnected before we get a chance to * process this, then update the security settings--which causes * a disassociation to occur */ @@ -5748,7 +5754,7 @@ static int ipw2100_set_address(struct net_device *dev, void *p) priv->reset_backoff = 0; mutex_unlock(&priv->action_mutex); - ipw2100_reset_adapter(priv); + ipw2100_reset_adapter(&priv->reset_work.work); return 0; done: @@ -5910,9 +5916,10 @@ static const struct ethtool_ops ipw2100_ethtool_ops = { .get_drvinfo = ipw_ethtool_get_drvinfo, }; -static void ipw2100_hang_check(void *adapter) +static void ipw2100_hang_check(struct work_struct *work) { - struct ipw2100_priv *priv = adapter; + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, hang_check.work); unsigned long flags; u32 rtc = 0xa5a5a5a5; u32 len = sizeof(rtc); @@ -5952,9 +5959,10 @@ static void ipw2100_hang_check(void *adapter) spin_unlock_irqrestore(&priv->low_lock, flags); } -static void ipw2100_rf_kill(void *adapter) +static void ipw2100_rf_kill(struct work_struct *work) { - struct ipw2100_priv *priv = adapter; + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, rf_kill.work); unsigned long flags; spin_lock_irqsave(&priv->low_lock, flags); @@ -6103,14 +6111,11 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, priv->workqueue = create_workqueue(DRV_NAME); - INIT_WORK(&priv->reset_work, - (void (*)(void *))ipw2100_reset_adapter, priv); - INIT_WORK(&priv->security_work, - (void (*)(void *))ipw2100_security_work, priv); - INIT_WORK(&priv->wx_event_work, - (void (*)(void *))ipw2100_wx_event_work, priv); - INIT_WORK(&priv->hang_check, ipw2100_hang_check, priv); - INIT_WORK(&priv->rf_kill, ipw2100_rf_kill, priv); + INIT_DELAYED_WORK(&priv->reset_work, ipw2100_reset_adapter); + INIT_DELAYED_WORK(&priv->security_work, ipw2100_security_work); + INIT_DELAYED_WORK(&priv->wx_event_work, ipw2100_wx_event_work); + INIT_DELAYED_WORK(&priv->hang_check, ipw2100_hang_check); + INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill); tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) ipw2100_irq_tasklet, (unsigned long)priv); @@ -8281,8 +8286,10 @@ static struct iw_handler_def ipw2100_wx_handler_def = { .get_wireless_stats = ipw2100_wx_wireless_stats, }; -static void ipw2100_wx_event_work(struct ipw2100_priv *priv) +static void ipw2100_wx_event_work(struct work_struct *work) { + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, wx_event_work.work); union iwreq_data wrqu; int len = ETH_ALEN; diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h index 55b7227..de7d384 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2100.h @@ -583,11 +583,11 @@ struct ipw2100_priv { struct tasklet_struct irq_tasklet; struct workqueue_struct *workqueue; - struct work_struct reset_work; - struct work_struct security_work; - struct work_struct wx_event_work; - struct work_struct hang_check; - struct work_struct rf_kill; + struct delayed_work reset_work; + struct delayed_work security_work; + struct delayed_work wx_event_work; + struct delayed_work hang_check; + struct delayed_work rf_kill; u32 interrupts; int tx_interrupts; diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index c692d01..e82e56b 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -187,9 +187,9 @@ static struct ipw_rx_queue *ipw_rx_queue_alloc(struct ipw_priv *); static void ipw_rx_queue_free(struct ipw_priv *, struct ipw_rx_queue *); static void ipw_rx_queue_replenish(void *); static int ipw_up(struct ipw_priv *); -static void ipw_bg_up(void *); +static void ipw_bg_up(struct work_struct *work); static void ipw_down(struct ipw_priv *); -static void ipw_bg_down(void *); +static void ipw_bg_down(struct work_struct *work); static int ipw_config(struct ipw_priv *); static int init_supported_rates(struct ipw_priv *priv, struct ipw_supported_rates *prates); @@ -862,11 +862,12 @@ static void ipw_led_link_on(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void ipw_bg_led_link_on(void *data) +static void ipw_bg_led_link_on(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, led_link_on.work); mutex_lock(&priv->mutex); - ipw_led_link_on(data); + ipw_led_link_on(priv); mutex_unlock(&priv->mutex); } @@ -906,11 +907,12 @@ static void ipw_led_link_off(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void ipw_bg_led_link_off(void *data) +static void ipw_bg_led_link_off(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, led_link_off.work); mutex_lock(&priv->mutex); - ipw_led_link_off(data); + ipw_led_link_off(priv); mutex_unlock(&priv->mutex); } @@ -985,11 +987,12 @@ static void ipw_led_activity_off(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void ipw_bg_led_activity_off(void *data) +static void ipw_bg_led_activity_off(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, led_act_off.work); mutex_lock(&priv->mutex); - ipw_led_activity_off(data); + ipw_led_activity_off(priv); mutex_unlock(&priv->mutex); } @@ -2228,11 +2231,12 @@ static void ipw_adapter_restart(void *adapter) } } -static void ipw_bg_adapter_restart(void *data) +static void ipw_bg_adapter_restart(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, adapter_restart); mutex_lock(&priv->mutex); - ipw_adapter_restart(data); + ipw_adapter_restart(priv); mutex_unlock(&priv->mutex); } @@ -2249,11 +2253,12 @@ static void ipw_scan_check(void *data) } } -static void ipw_bg_scan_check(void *data) +static void ipw_bg_scan_check(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, scan_check.work); mutex_lock(&priv->mutex); - ipw_scan_check(data); + ipw_scan_check(priv); mutex_unlock(&priv->mutex); } @@ -3831,17 +3836,19 @@ static int ipw_disassociate(void *data) return 1; } -static void ipw_bg_disassociate(void *data) +static void ipw_bg_disassociate(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, disassociate); mutex_lock(&priv->mutex); - ipw_disassociate(data); + ipw_disassociate(priv); mutex_unlock(&priv->mutex); } -static void ipw_system_config(void *data) +static void ipw_system_config(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, system_config); #ifdef CONFIG_IPW2200_PROMISCUOUS if (priv->prom_net_dev && netif_running(priv->prom_net_dev)) { @@ -4208,11 +4215,12 @@ static void ipw_gather_stats(struct ipw_priv *priv) IPW_STATS_INTERVAL); } -static void ipw_bg_gather_stats(void *data) +static void ipw_bg_gather_stats(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, gather_stats.work); mutex_lock(&priv->mutex); - ipw_gather_stats(data); + ipw_gather_stats(priv); mutex_unlock(&priv->mutex); } @@ -4268,8 +4276,8 @@ static void ipw_handle_missed_beacon(struct ipw_priv *priv, if (!(priv->status & STATUS_ROAMING)) { priv->status |= STATUS_ROAMING; if (!(priv->status & STATUS_SCANNING)) - queue_work(priv->workqueue, - &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); } return; } @@ -4607,8 +4615,8 @@ static void ipw_rx_notification(struct ipw_priv *priv, #ifdef CONFIG_IPW2200_MONITOR if (priv->ieee->iw_mode == IW_MODE_MONITOR) { priv->status |= STATUS_SCAN_FORCED; - queue_work(priv->workqueue, - &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); break; } priv->status &= ~STATUS_SCAN_FORCED; @@ -4631,8 +4639,8 @@ static void ipw_rx_notification(struct ipw_priv *priv, /* Don't schedule if we aborted the scan */ priv->status &= ~STATUS_ROAMING; } else if (priv->status & STATUS_SCAN_PENDING) - queue_work(priv->workqueue, - &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); else if (priv->config & CFG_BACKGROUND_SCAN && priv->status & STATUS_ASSOCIATED) queue_delayed_work(priv->workqueue, @@ -5055,11 +5063,12 @@ static void ipw_rx_queue_replenish(void *data) ipw_rx_queue_restock(priv); } -static void ipw_bg_rx_queue_replenish(void *data) +static void ipw_bg_rx_queue_replenish(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, rx_replenish); mutex_lock(&priv->mutex); - ipw_rx_queue_replenish(data); + ipw_rx_queue_replenish(priv); mutex_unlock(&priv->mutex); } @@ -5489,9 +5498,10 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, return 1; } -static void ipw_merge_adhoc_network(void *data) +static void ipw_merge_adhoc_network(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, merge_networks); struct ieee80211_network *network = NULL; struct ipw_network_match match = { .network = priv->assoc_network @@ -5948,11 +5958,12 @@ static void ipw_adhoc_check(void *data) priv->assoc_request.beacon_interval); } -static void ipw_bg_adhoc_check(void *data) +static void ipw_bg_adhoc_check(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, adhoc_check.work); mutex_lock(&priv->mutex); - ipw_adhoc_check(data); + ipw_adhoc_check(priv); mutex_unlock(&priv->mutex); } @@ -6299,19 +6310,26 @@ done: return err; } -static int ipw_request_passive_scan(struct ipw_priv *priv) { - return ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE); +static void ipw_request_passive_scan(struct work_struct *work) +{ + struct ipw_priv *priv = + container_of(work, struct ipw_priv, request_passive_scan); + ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE); } -static int ipw_request_scan(struct ipw_priv *priv) { - return ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE); +static void ipw_request_scan(struct work_struct *work) +{ + struct ipw_priv *priv = + container_of(work, struct ipw_priv, request_scan.work); + ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE); } -static void ipw_bg_abort_scan(void *data) +static void ipw_bg_abort_scan(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, abort_scan); mutex_lock(&priv->mutex); - ipw_abort_scan(data); + ipw_abort_scan(priv); mutex_unlock(&priv->mutex); } @@ -7084,9 +7102,10 @@ static int ipw_qos_set_tx_queue_command(struct ipw_priv *priv, /* * background support to run QoS activate functionality */ -static void ipw_bg_qos_activate(void *data) +static void ipw_bg_qos_activate(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, qos_activate); if (priv == NULL) return; @@ -7394,11 +7413,12 @@ static void ipw_roam(void *data) priv->status &= ~STATUS_ROAMING; } -static void ipw_bg_roam(void *data) +static void ipw_bg_roam(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, roam); mutex_lock(&priv->mutex); - ipw_roam(data); + ipw_roam(priv); mutex_unlock(&priv->mutex); } @@ -7479,8 +7499,8 @@ static int ipw_associate(void *data) &priv->request_scan, SCAN_INTERVAL); else - queue_work(priv->workqueue, - &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); } return 0; @@ -7491,11 +7511,12 @@ static int ipw_associate(void *data) return 1; } -static void ipw_bg_associate(void *data) +static void ipw_bg_associate(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, associate); mutex_lock(&priv->mutex); - ipw_associate(data); + ipw_associate(priv); mutex_unlock(&priv->mutex); } @@ -9410,7 +9431,7 @@ static int ipw_wx_set_scan(struct net_device *dev, IPW_DEBUG_WX("Start scan\n"); - queue_work(priv->workqueue, &priv->request_scan); + queue_delayed_work(priv->workqueue, &priv->request_scan, 0); return 0; } @@ -10547,11 +10568,12 @@ static void ipw_rf_kill(void *adapter) spin_unlock_irqrestore(&priv->lock, flags); } -static void ipw_bg_rf_kill(void *data) +static void ipw_bg_rf_kill(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, rf_kill.work); mutex_lock(&priv->mutex); - ipw_rf_kill(data); + ipw_rf_kill(priv); mutex_unlock(&priv->mutex); } @@ -10582,11 +10604,12 @@ static void ipw_link_up(struct ipw_priv *priv) queue_delayed_work(priv->workqueue, &priv->request_scan, HZ); } -static void ipw_bg_link_up(void *data) +static void ipw_bg_link_up(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, link_up); mutex_lock(&priv->mutex); - ipw_link_up(data); + ipw_link_up(priv); mutex_unlock(&priv->mutex); } @@ -10606,15 +10629,16 @@ static void ipw_link_down(struct ipw_priv *priv) if (!(priv->status & STATUS_EXIT_PENDING)) { /* Queue up another scan... */ - queue_work(priv->workqueue, &priv->request_scan); + queue_delayed_work(priv->workqueue, &priv->request_scan, 0); } } -static void ipw_bg_link_down(void *data) +static void ipw_bg_link_down(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, link_down); mutex_lock(&priv->mutex); - ipw_link_down(data); + ipw_link_down(priv); mutex_unlock(&priv->mutex); } @@ -10626,38 +10650,30 @@ static int ipw_setup_deferred_work(struct ipw_priv *priv) init_waitqueue_head(&priv->wait_command_queue); init_waitqueue_head(&priv->wait_state); - INIT_WORK(&priv->adhoc_check, ipw_bg_adhoc_check, priv); - INIT_WORK(&priv->associate, ipw_bg_associate, priv); - INIT_WORK(&priv->disassociate, ipw_bg_disassociate, priv); - INIT_WORK(&priv->system_config, ipw_system_config, priv); - INIT_WORK(&priv->rx_replenish, ipw_bg_rx_queue_replenish, priv); - INIT_WORK(&priv->adapter_restart, ipw_bg_adapter_restart, priv); - INIT_WORK(&priv->rf_kill, ipw_bg_rf_kill, priv); - INIT_WORK(&priv->up, (void (*)(void *))ipw_bg_up, priv); - INIT_WORK(&priv->down, (void (*)(void *))ipw_bg_down, priv); - INIT_WORK(&priv->request_scan, - (void (*)(void *))ipw_request_scan, priv); - INIT_WORK(&priv->request_passive_scan, - (void (*)(void *))ipw_request_passive_scan, priv); - INIT_WORK(&priv->gather_stats, - (void (*)(void *))ipw_bg_gather_stats, priv); - INIT_WORK(&priv->abort_scan, (void (*)(void *))ipw_bg_abort_scan, priv); - INIT_WORK(&priv->roam, ipw_bg_roam, priv); - INIT_WORK(&priv->scan_check, ipw_bg_scan_check, priv); - INIT_WORK(&priv->link_up, (void (*)(void *))ipw_bg_link_up, priv); - INIT_WORK(&priv->link_down, (void (*)(void *))ipw_bg_link_down, priv); - INIT_WORK(&priv->led_link_on, (void (*)(void *))ipw_bg_led_link_on, - priv); - INIT_WORK(&priv->led_link_off, (void (*)(void *))ipw_bg_led_link_off, - priv); - INIT_WORK(&priv->led_act_off, (void (*)(void *))ipw_bg_led_activity_off, - priv); - INIT_WORK(&priv->merge_networks, - (void (*)(void *))ipw_merge_adhoc_network, priv); + INIT_DELAYED_WORK(&priv->adhoc_check, ipw_bg_adhoc_check); + INIT_WORK(&priv->associate, ipw_bg_associate); + INIT_WORK(&priv->disassociate, ipw_bg_disassociate); + INIT_WORK(&priv->system_config, ipw_system_config); + INIT_WORK(&priv->rx_replenish, ipw_bg_rx_queue_replenish); + INIT_WORK(&priv->adapter_restart, ipw_bg_adapter_restart); + INIT_DELAYED_WORK(&priv->rf_kill, ipw_bg_rf_kill); + INIT_WORK(&priv->up, ipw_bg_up); + INIT_WORK(&priv->down, ipw_bg_down); + INIT_DELAYED_WORK(&priv->request_scan, ipw_request_scan); + INIT_WORK(&priv->request_passive_scan, ipw_request_passive_scan); + INIT_DELAYED_WORK(&priv->gather_stats, ipw_bg_gather_stats); + INIT_WORK(&priv->abort_scan, ipw_bg_abort_scan); + INIT_WORK(&priv->roam, ipw_bg_roam); + INIT_DELAYED_WORK(&priv->scan_check, ipw_bg_scan_check); + INIT_WORK(&priv->link_up, ipw_bg_link_up); + INIT_WORK(&priv->link_down, ipw_bg_link_down); + INIT_DELAYED_WORK(&priv->led_link_on, ipw_bg_led_link_on); + INIT_DELAYED_WORK(&priv->led_link_off, ipw_bg_led_link_off); + INIT_DELAYED_WORK(&priv->led_act_off, ipw_bg_led_activity_off); + INIT_WORK(&priv->merge_networks, ipw_merge_adhoc_network); #ifdef CONFIG_IPW2200_QOS - INIT_WORK(&priv->qos_activate, (void (*)(void *))ipw_bg_qos_activate, - priv); + INIT_WORK(&priv->qos_activate, ipw_bg_qos_activate); #endif /* CONFIG_IPW2200_QOS */ tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) @@ -11190,7 +11206,8 @@ static int ipw_up(struct ipw_priv *priv) /* If configure to try and auto-associate, kick * off a scan. */ - queue_work(priv->workqueue, &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); return 0; } @@ -11211,11 +11228,12 @@ static int ipw_up(struct ipw_priv *priv) return -EIO; } -static void ipw_bg_up(void *data) +static void ipw_bg_up(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, up); mutex_lock(&priv->mutex); - ipw_up(data); + ipw_up(priv); mutex_unlock(&priv->mutex); } @@ -11282,11 +11300,12 @@ static void ipw_down(struct ipw_priv *priv) ipw_led_radio_off(priv); } -static void ipw_bg_down(void *data) +static void ipw_bg_down(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, down); mutex_lock(&priv->mutex); - ipw_down(data); + ipw_down(priv); mutex_unlock(&priv->mutex); } diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index dad5eed..626a240 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -1290,21 +1290,21 @@ struct ipw_priv { struct workqueue_struct *workqueue; - struct work_struct adhoc_check; + struct delayed_work adhoc_check; struct work_struct associate; struct work_struct disassociate; struct work_struct system_config; struct work_struct rx_replenish; - struct work_struct request_scan; + struct delayed_work request_scan; struct work_struct request_passive_scan; struct work_struct adapter_restart; - struct work_struct rf_kill; + struct delayed_work rf_kill; struct work_struct up; struct work_struct down; - struct work_struct gather_stats; + struct delayed_work gather_stats; struct work_struct abort_scan; struct work_struct roam; - struct work_struct scan_check; + struct delayed_work scan_check; struct work_struct link_up; struct work_struct link_down; @@ -1319,9 +1319,9 @@ struct ipw_priv { u32 led_ofdm_on; u32 led_ofdm_off; - struct work_struct led_link_on; - struct work_struct led_link_off; - struct work_struct led_act_off; + struct delayed_work led_link_on; + struct delayed_work led_link_off; + struct delayed_work led_act_off; struct work_struct merge_networks; struct ipw_cmd_log *cmdlog; diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 336caba..936c888 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -980,9 +980,11 @@ static void print_linkstatus(struct net_device *dev, u16 status) } /* Search scan results for requested BSSID, join it if found */ -static void orinoco_join_ap(struct net_device *dev) +static void orinoco_join_ap(struct work_struct *work) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = + container_of(work, struct orinoco_private, join_work); + struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; int err; unsigned long flags; @@ -1055,9 +1057,11 @@ static void orinoco_join_ap(struct net_device *dev) } /* Send new BSSID to userspace */ -static void orinoco_send_wevents(struct net_device *dev) +static void orinoco_send_wevents(struct work_struct *work) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = + container_of(work, struct orinoco_private, wevent_work); + struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; union iwreq_data wrqu; int err; @@ -1864,9 +1868,11 @@ __orinoco_set_multicast_list(struct net_device *dev) /* This must be called from user context, without locks held - use * schedule_work() */ -static void orinoco_reset(struct net_device *dev) +static void orinoco_reset(struct work_struct *work) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = + container_of(work, struct orinoco_private, reset_work); + struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; int err; unsigned long flags; @@ -2434,9 +2440,9 @@ struct net_device *alloc_orinocodev(int sizeof_card, priv->hw_unavailable = 1; /* orinoco_init() must clear this * before anything else touches the * hardware */ - INIT_WORK(&priv->reset_work, (void (*)(void *))orinoco_reset, dev); - INIT_WORK(&priv->join_work, (void (*)(void *))orinoco_join_ap, dev); - INIT_WORK(&priv->wevent_work, (void (*)(void *))orinoco_send_wevents, dev); + INIT_WORK(&priv->reset_work, orinoco_reset); + INIT_WORK(&priv->join_work, orinoco_join_ap); + INIT_WORK(&priv->wevent_work, orinoco_send_wevents); netif_carrier_off(dev); priv->last_linkstatus = 0xffff; @@ -3608,7 +3614,7 @@ static int orinoco_ioctl_reset(struct net_device *dev, printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name); /* Firmware reset */ - orinoco_reset(dev); + orinoco_reset(&priv->reset_work); } else { printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name); @@ -4154,7 +4160,7 @@ static int orinoco_ioctl_commit(struct net_device *dev, return 0; if (priv->broken_disableport) { - orinoco_reset(dev); + orinoco_reset(&priv->reset_work); return 0; } diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 4a20e45..a87eb51 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -157,8 +157,9 @@ prism54_mib_init(islpci_private *priv) * schedule_work(), thus we can as well use sleeping semaphore * locking */ void -prism54_update_stats(islpci_private *priv) +prism54_update_stats(struct work_struct *work) { + islpci_private *priv = container_of(work, islpci_private, stats_work); char *data; int j; struct obj_bss bss, *bss2; @@ -2493,9 +2494,10 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, * interrupt context, no locks held. */ void -prism54_process_trap(void *data) +prism54_process_trap(struct work_struct *work) { - struct islpci_mgmtframe *frame = data; + struct islpci_mgmtframe *frame = + container_of(work, struct islpci_mgmtframe, ws); struct net_device *ndev = frame->ndev; enum oid_num_t n = mgt_oidtonum(frame->header->oid); diff --git a/drivers/net/wireless/prism54/isl_ioctl.h b/drivers/net/wireless/prism54/isl_ioctl.h index e8183d3..bcfbfb9 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.h +++ b/drivers/net/wireless/prism54/isl_ioctl.h @@ -31,12 +31,12 @@ void prism54_mib_init(islpci_private *); struct iw_statistics *prism54_get_wireless_stats(struct net_device *); -void prism54_update_stats(islpci_private *); +void prism54_update_stats(struct work_struct *); void prism54_acl_init(struct islpci_acl *); void prism54_acl_clean(struct islpci_acl *); -void prism54_process_trap(void *); +void prism54_process_trap(struct work_struct *); void prism54_wpa_bss_ie_init(islpci_private *priv); void prism54_wpa_bss_ie_clean(islpci_private *priv); diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 1e0603c..f057fd9 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -860,11 +860,10 @@ islpci_setup(struct pci_dev *pdev) priv->state_off = 1; /* initialize workqueue's */ - INIT_WORK(&priv->stats_work, - (void (*)(void *)) prism54_update_stats, priv); + INIT_WORK(&priv->stats_work, prism54_update_stats); priv->stats_timestamp = 0; - INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake, priv); + INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake); priv->reset_task_pending = 0; /* allocate various memory areas */ diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 676d838..b112291 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -480,9 +480,9 @@ islpci_eth_receive(islpci_private *priv) } void -islpci_do_reset_and_wake(void *data) +islpci_do_reset_and_wake(struct work_struct *work) { - islpci_private *priv = data; + islpci_private *priv = container_of(work, islpci_private, reset_task); islpci_reset(priv, 1); priv->reset_task_pending = 0; diff --git a/drivers/net/wireless/prism54/islpci_eth.h b/drivers/net/wireless/prism54/islpci_eth.h index 2678945..5bf820d 100644 --- a/drivers/net/wireless/prism54/islpci_eth.h +++ b/drivers/net/wireless/prism54/islpci_eth.h @@ -67,6 +67,6 @@ void islpci_eth_cleanup_transmit(islpci_private *, isl38xx_control_block *); int islpci_eth_transmit(struct sk_buff *, struct net_device *); int islpci_eth_receive(islpci_private *); void islpci_eth_tx_timeout(struct net_device *); -void islpci_do_reset_and_wake(void *data); +void islpci_do_reset_and_wake(struct work_struct *); #endif /* _ISL_GEN_H */ diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index 036a875..2246f79 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -386,7 +386,7 @@ islpci_mgt_receive(struct net_device *ndev) /* Create work to handle trap out of interrupt * context. */ - INIT_WORK(&frame->ws, prism54_process_trap, frame); + INIT_WORK(&frame->ws, prism54_process_trap); schedule_work(&frame->ws); } else { diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 2696f95..f1573a9 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -32,8 +32,8 @@ static void ieee_init(struct ieee80211_device *ieee); static void softmac_init(struct ieee80211softmac_device *sm); -static void set_rts_cts_work(void *d); -static void set_basic_rates_work(void *d); +static void set_rts_cts_work(struct work_struct *work); +static void set_basic_rates_work(struct work_struct *work); static void housekeeping_init(struct zd_mac *mac); static void housekeeping_enable(struct zd_mac *mac); @@ -48,8 +48,8 @@ int zd_mac_init(struct zd_mac *mac, memset(mac, 0, sizeof(*mac)); spin_lock_init(&mac->lock); mac->netdev = netdev; - INIT_WORK(&mac->set_rts_cts_work, set_rts_cts_work, mac); - INIT_WORK(&mac->set_basic_rates_work, set_basic_rates_work, mac); + INIT_DELAYED_WORK(&mac->set_rts_cts_work, set_rts_cts_work); + INIT_DELAYED_WORK(&mac->set_basic_rates_work, set_basic_rates_work); ieee_init(ieee); softmac_init(ieee80211_priv(netdev)); @@ -366,9 +366,10 @@ static void try_enable_tx(struct zd_mac *mac) spin_unlock_irqrestore(&mac->lock, flags); } -static void set_rts_cts_work(void *d) +static void set_rts_cts_work(struct work_struct *work) { - struct zd_mac *mac = d; + struct zd_mac *mac = + container_of(work, struct zd_mac, set_rts_cts_work.work); unsigned long flags; u8 rts_rate; unsigned int short_preamble; @@ -387,9 +388,10 @@ static void set_rts_cts_work(void *d) try_enable_tx(mac); } -static void set_basic_rates_work(void *d) +static void set_basic_rates_work(struct work_struct *work) { - struct zd_mac *mac = d; + struct zd_mac *mac = + container_of(work, struct zd_mac, set_basic_rates_work.work); unsigned long flags; u16 basic_rates; @@ -467,12 +469,13 @@ static void bssinfo_change(struct net_device *netdev, u32 changes) if (need_set_rts_cts && !mac->updating_rts_rate) { mac->updating_rts_rate = 1; netif_stop_queue(mac->netdev); - queue_work(zd_workqueue, &mac->set_rts_cts_work); + queue_delayed_work(zd_workqueue, &mac->set_rts_cts_work, 0); } if (need_set_rates && !mac->updating_basic_rates) { mac->updating_basic_rates = 1; netif_stop_queue(mac->netdev); - queue_work(zd_workqueue, &mac->set_basic_rates_work); + queue_delayed_work(zd_workqueue, &mac->set_basic_rates_work, + 0); } spin_unlock_irqrestore(&mac->lock, flags); } @@ -1182,9 +1185,10 @@ struct iw_statistics *zd_mac_get_wireless_stats(struct net_device *ndev) #define LINK_LED_WORK_DELAY HZ -static void link_led_handler(void *p) +static void link_led_handler(struct work_struct *work) { - struct zd_mac *mac = p; + struct zd_mac *mac = + container_of(work, struct zd_mac, housekeeping.link_led_work.work); struct zd_chip *chip = &mac->chip; struct ieee80211softmac_device *sm = ieee80211_priv(mac->netdev); int is_associated; @@ -1205,7 +1209,7 @@ static void link_led_handler(void *p) static void housekeeping_init(struct zd_mac *mac) { - INIT_WORK(&mac->housekeeping.link_led_work, link_led_handler, mac); + INIT_DELAYED_WORK(&mac->housekeeping.link_led_work, link_led_handler); } static void housekeeping_enable(struct zd_mac *mac) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index 5dcfb25..d4e8b87 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -119,7 +119,7 @@ struct rx_status { #define ZD_RX_ERROR 0x80 struct housekeeping { - struct work_struct link_led_work; + struct delayed_work link_led_work; }; #define ZD_MAC_STATS_BUFFER_SIZE 16 @@ -133,8 +133,8 @@ struct zd_mac { struct iw_statistics iw_stats; struct housekeeping housekeeping; - struct work_struct set_rts_cts_work; - struct work_struct set_basic_rates_work; + struct delayed_work set_rts_cts_work; + struct delayed_work set_basic_rates_work; unsigned int stats_count; u8 qual_buffer[ZD_MAC_STATS_BUFFER_SIZE]; diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index fc4bc9b..a83c3db 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -29,7 +29,7 @@ struct oprofile_cpu_buffer cpu_buffer[NR_CPUS] __cacheline_aligned; -static void wq_sync_buffer(void *); +static void wq_sync_buffer(struct work_struct *work); #define DEFAULT_TIMER_EXPIRE (HZ / 10) static int work_enabled; @@ -65,7 +65,7 @@ int alloc_cpu_buffers(void) b->sample_received = 0; b->sample_lost_overflow = 0; b->cpu = i; - INIT_WORK(&b->work, wq_sync_buffer, b); + INIT_DELAYED_WORK(&b->work, wq_sync_buffer); } return 0; @@ -282,9 +282,10 @@ void oprofile_add_trace(unsigned long pc) * By using schedule_delayed_work_on and then schedule_delayed_work * we guarantee this will stay on the correct cpu */ -static void wq_sync_buffer(void * data) +static void wq_sync_buffer(struct work_struct *work) { - struct oprofile_cpu_buffer * b = data; + struct oprofile_cpu_buffer * b = + container_of(work, struct oprofile_cpu_buffer, work.work); if (b->cpu != smp_processor_id()) { printk("WQ on CPU%d, prefer CPU%d\n", smp_processor_id(), b->cpu); diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h index 09abb80..49900d9 100644 --- a/drivers/oprofile/cpu_buffer.h +++ b/drivers/oprofile/cpu_buffer.h @@ -43,7 +43,7 @@ struct oprofile_cpu_buffer { unsigned long sample_lost_overflow; unsigned long backtrace_aborted; int cpu; - struct work_struct work; + struct delayed_work work; } ____cacheline_aligned; extern struct oprofile_cpu_buffer cpu_buffer[]; diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 39c9664..b61c17b 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -1975,7 +1975,7 @@ static int __devinit parport_ECPPS2_supported(struct parport *pb){return 0;} /* --- IRQ detection -------------------------------------- */ /* Only if supports ECP mode */ -static int __devinit programmable_irq_support(struct parport *pb) +static int programmable_irq_support(struct parport *pb) { int irq, intrLine; unsigned char oecr = inb (ECONTROL (pb)); @@ -1992,7 +1992,7 @@ static int __devinit programmable_irq_support(struct parport *pb) return irq; } -static int __devinit irq_probe_ECP(struct parport *pb) +static int irq_probe_ECP(struct parport *pb) { int i; unsigned long irqs; @@ -2020,7 +2020,7 @@ static int __devinit irq_probe_ECP(struct parport *pb) * This detection seems that only works in National Semiconductors * This doesn't work in SMC, LGS, and Winbond */ -static int __devinit irq_probe_EPP(struct parport *pb) +static int irq_probe_EPP(struct parport *pb) { #ifndef ADVANCED_DETECT return PARPORT_IRQ_NONE; @@ -2059,7 +2059,7 @@ static int __devinit irq_probe_EPP(struct parport *pb) #endif /* Advanced detection */ } -static int __devinit irq_probe_SPP(struct parport *pb) +static int irq_probe_SPP(struct parport *pb) { /* Don't even try to do this. */ return PARPORT_IRQ_NONE; @@ -2747,6 +2747,7 @@ enum parport_pc_pci_cards { titan_1284p2, avlab_1p, avlab_2p, + oxsemi_952, oxsemi_954, oxsemi_840, aks_0100, @@ -2822,6 +2823,7 @@ static struct parport_pc_pci { /* avlab_2p */ { 2, { { 0, 1}, { 2, 3 },} }, /* The Oxford Semi cards are unusual: 954 doesn't support ECP, * and 840 locks up if you write 1 to bit 2! */ + /* oxsemi_952 */ { 1, { { 0, 1 }, } }, /* oxsemi_954 */ { 1, { { 0, -1 }, } }, /* oxsemi_840 */ { 1, { { 0, -1 }, } }, /* aks_0100 */ { 1, { { 0, -1 }, } }, @@ -2895,6 +2897,8 @@ static const struct pci_device_id parport_pc_pci_tbl[] = { /* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/ { 0x14db, 0x2120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1p}, /* AFAVLAB_TK9902 */ { 0x14db, 0x2121, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_2p}, + { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI952PP, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_952 }, { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_16PCI954PP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, oxsemi_954 }, { PCI_VENDOR_ID_OXSEMI, PCI_DEVICE_ID_OXSEMI_12PCI840, diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index ea2087c..5075769 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -70,7 +70,7 @@ struct slot { struct hotplug_slot *hotplug_slot; struct list_head slot_list; char name[SLOT_NAME_SIZE]; - struct work_struct work; /* work for button event */ + struct delayed_work work; /* work for button event */ struct mutex lock; }; @@ -187,7 +187,7 @@ extern int shpchp_configure_device(struct slot *p_slot); extern int shpchp_unconfigure_device(struct slot *p_slot); extern void shpchp_remove_ctrl_files(struct controller *ctrl); extern void cleanup_slots(struct controller *ctrl); -extern void queue_pushbutton_work(void *data); +extern void queue_pushbutton_work(struct work_struct *work); #ifdef CONFIG_ACPI diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index 235c18a..4eac85b 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -159,7 +159,7 @@ static int init_slots(struct controller *ctrl) goto error_info; slot->number = sun; - INIT_WORK(&slot->work, queue_pushbutton_work, slot); + INIT_DELAYED_WORK(&slot->work, queue_pushbutton_work); /* register this slot with the hotplug pci core */ hotplug_slot->private = slot; diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index c39901d..158ac78 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -36,7 +36,7 @@ #include "../pci.h" #include "shpchp.h" -static void interrupt_event_handler(void *data); +static void interrupt_event_handler(struct work_struct *work); static int shpchp_enable_slot(struct slot *p_slot); static int shpchp_disable_slot(struct slot *p_slot); @@ -50,7 +50,7 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type) info->event_type = event_type; info->p_slot = p_slot; - INIT_WORK(&info->work, interrupt_event_handler, info); + INIT_WORK(&info->work, interrupt_event_handler); schedule_work(&info->work); @@ -408,9 +408,10 @@ struct pushbutton_work_info { * Handles all pending events and exits. * */ -static void shpchp_pushbutton_thread(void *data) +static void shpchp_pushbutton_thread(struct work_struct *work) { - struct pushbutton_work_info *info = data; + struct pushbutton_work_info *info = + container_of(work, struct pushbutton_work_info, work); struct slot *p_slot = info->p_slot; mutex_lock(&p_slot->lock); @@ -436,9 +437,9 @@ static void shpchp_pushbutton_thread(void *data) kfree(info); } -void queue_pushbutton_work(void *data) +void queue_pushbutton_work(struct work_struct *work) { - struct slot *p_slot = data; + struct slot *p_slot = container_of(work, struct slot, work.work); struct pushbutton_work_info *info; info = kmalloc(sizeof(*info), GFP_KERNEL); @@ -447,7 +448,7 @@ void queue_pushbutton_work(void *data) return; } info->p_slot = p_slot; - INIT_WORK(&info->work, shpchp_pushbutton_thread, info); + INIT_WORK(&info->work, shpchp_pushbutton_thread); mutex_lock(&p_slot->lock); switch (p_slot->state) { @@ -541,9 +542,9 @@ static void handle_button_press_event(struct slot *p_slot) } } -static void interrupt_event_handler(void *data) +static void interrupt_event_handler(struct work_struct *work) { - struct event_info *info = data; + struct event_info *info = container_of(work, struct event_info, work); struct slot *p_slot = info->p_slot; mutex_lock(&p_slot->lock); diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 9fc9a34..9168401 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -26,7 +26,7 @@ static DEFINE_SPINLOCK(msi_lock); static struct msi_desc* msi_desc[NR_IRQS] = { [0 ... NR_IRQS-1] = NULL }; -static kmem_cache_t* msi_cachep; +static struct kmem_cache* msi_cachep; static int pci_msi_enable = 1; diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 04c43ef..55866b6 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -160,7 +160,7 @@ static struct aer_rpc* aer_alloc_rpc(struct pcie_device *dev) rpc->e_lock = SPIN_LOCK_UNLOCKED; rpc->rpd = dev; - INIT_WORK(&rpc->dpc_handler, aer_isr, (void *)dev); + INIT_WORK(&rpc->dpc_handler, aer_isr); rpc->prod_idx = rpc->cons_idx = 0; mutex_init(&rpc->rpc_mutex); init_waitqueue_head(&rpc->wait_release); diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h index daf0cad..3c0a58f 100644 --- a/drivers/pci/pcie/aer/aerdrv.h +++ b/drivers/pci/pcie/aer/aerdrv.h @@ -118,7 +118,7 @@ extern struct bus_type pcie_port_bus_type; extern void aer_enable_rootport(struct aer_rpc *rpc); extern void aer_delete_rootport(struct aer_rpc *rpc); extern int aer_init(struct pcie_device *dev); -extern void aer_isr(void *context); +extern void aer_isr(struct work_struct *work); extern void aer_print_error(struct pci_dev *dev, struct aer_err_info *info); extern int aer_osc_setup(struct pci_dev *dev); diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 1c7e660..08e1303 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -690,14 +690,14 @@ static void aer_isr_one_error(struct pcie_device *p_device, /** * aer_isr - consume errors detected by root port - * @context: pointer to a private data of pcie device + * @work: definition of this work item * * Invoked, as DPC, when root port records new detected error **/ -void aer_isr(void *context) +void aer_isr(struct work_struct *work) { - struct pcie_device *p_device = (struct pcie_device *) context; - struct aer_rpc *rpc = get_service_data(p_device); + struct aer_rpc *rpc = container_of(work, struct aer_rpc, dpc_handler); + struct pcie_device *p_device = rpc->rpd; struct aer_err_source *e_src; mutex_lock(&rpc->rpc_mutex); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 0eeac60..6a3c1e7 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -873,6 +873,7 @@ void __devinit pci_device_add(struct pci_dev *dev, struct pci_bus *bus) dev->dev.release = pci_release_dev; pci_dev_get(dev); + set_dev_node(&dev->dev, pcibus_to_node(bus)); dev->dev.dma_mask = &dev->dma_mask; dev->dev.coherent_dma_mask = 0xffffffffull; diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index f9cd831..606a467 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -29,6 +29,7 @@ #include <linux/pci.h> #include <linux/device.h> #include <linux/kthread.h> +#include <linux/freezer.h> #include <asm/system.h> #include <asm/irq.h> diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 45df12e..7355eb4 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -675,9 +675,10 @@ static int pcmcia_card_add(struct pcmcia_socket *s) } -static void pcmcia_delayed_add_device(void *data) +static void pcmcia_delayed_add_device(struct work_struct *work) { - struct pcmcia_socket *s = data; + struct pcmcia_socket *s = + container_of(work, struct pcmcia_socket, device_add); ds_dbg(1, "adding additional device to %d\n", s->sock); pcmcia_device_add(s, s->pcmcia_state.mfc_pfc); s->pcmcia_state.device_add_pending = 0; @@ -1349,7 +1350,7 @@ static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev, init_waitqueue_head(&socket->queue); #endif INIT_LIST_HEAD(&socket->devices_list); - INIT_WORK(&socket->device_add, pcmcia_delayed_add_device, socket); + INIT_WORK(&socket->device_add, pcmcia_delayed_add_device); memset(&socket->pcmcia_state, 0, sizeof(u8)); socket->device_count = 0; diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c index 227600c..91c047a 100644 --- a/drivers/pnp/card.c +++ b/drivers/pnp/card.c @@ -164,9 +164,17 @@ static DEVICE_ATTR(card_id,S_IRUGO,pnp_show_card_ids,NULL); static int pnp_interface_attach_card(struct pnp_card *card) { - device_create_file(&card->dev,&dev_attr_name); - device_create_file(&card->dev,&dev_attr_card_id); + int rc = device_create_file(&card->dev,&dev_attr_name); + if (rc) return rc; + + rc = device_create_file(&card->dev,&dev_attr_card_id); + if (rc) goto err_name; + return 0; + +err_name: + device_remove_file(&card->dev,&dev_attr_name); + return rc; } /** @@ -306,16 +314,20 @@ found: down_write(&dev->dev.bus->subsys.rwsem); dev->card_link = clink; dev->dev.driver = &drv->link.driver; - if (pnp_bus_type.probe(&dev->dev)) { - dev->dev.driver = NULL; - dev->card_link = NULL; - up_write(&dev->dev.bus->subsys.rwsem); - return NULL; - } - device_bind_driver(&dev->dev); + if (pnp_bus_type.probe(&dev->dev)) + goto err_out; + if (device_bind_driver(&dev->dev)) + goto err_out; + up_write(&dev->dev.bus->subsys.rwsem); return dev; + +err_out: + dev->dev.driver = NULL; + dev->card_link = NULL; + up_write(&dev->dev.bus->subsys.rwsem); + return NULL; } /** diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 9d8b415..ac9fcd4 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -461,8 +461,19 @@ static DEVICE_ATTR(id,S_IRUGO,pnp_show_current_ids,NULL); int pnp_interface_attach_device(struct pnp_dev *dev) { - device_create_file(&dev->dev,&dev_attr_options); - device_create_file(&dev->dev,&dev_attr_resources); - device_create_file(&dev->dev,&dev_attr_id); + int rc = device_create_file(&dev->dev,&dev_attr_options); + if (rc) goto err; + rc = device_create_file(&dev->dev,&dev_attr_resources); + if (rc) goto err_opt; + rc = device_create_file(&dev->dev,&dev_attr_id); + if (rc) goto err_res; + return 0; + +err_res: + device_remove_file(&dev->dev,&dev_attr_resources); +err_opt: + device_remove_file(&dev->dev,&dev_attr_options); +err: + return rc; } diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 80066ad..33adeba 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -61,6 +61,7 @@ #include <linux/dmi.h> #include <linux/delay.h> #include <linux/acpi.h> +#include <linux/freezer.h> #include <asm/page.h> #include <asm/desc.h> diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index fc766a7..2a63ab2 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -154,15 +154,23 @@ config RTC_DRV_DS1672 will be called rtc-ds1672. config RTC_DRV_DS1742 - tristate "Dallas DS1742" + tristate "Dallas DS1742/1743" depends on RTC_CLASS help If you say yes here you get support for the - Dallas DS1742 timekeeping chip. + Dallas DS1742/1743 timekeeping chip. This driver can also be built as a module. If so, the module will be called rtc-ds1742. +config RTC_DRV_OMAP + tristate "TI OMAP1" + depends on RTC_CLASS && ( \ + ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 ) + help + Say "yes" here to support the real time clock on TI OMAP1 chips. + This driver can also be built as a module called rtc-omap. + config RTC_DRV_PCF8563 tristate "Philips PCF8563/Epson RTC8564" depends on RTC_CLASS && I2C diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 3ba5ff6..bd4c45d 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_RTC_DRV_TEST) += rtc-test.o obj-$(CONFIG_RTC_DRV_DS1307) += rtc-ds1307.o obj-$(CONFIG_RTC_DRV_DS1672) += rtc-ds1672.o obj-$(CONFIG_RTC_DRV_DS1742) += rtc-ds1742.o +obj-$(CONFIG_RTC_DRV_OMAP) += rtc-omap.o obj-$(CONFIG_RTC_DRV_PCF8563) += rtc-pcf8563.o obj-$(CONFIG_RTC_DRV_PCF8583) += rtc-pcf8583.o obj-$(CONFIG_RTC_DRV_RS5C372) += rtc-rs5c372.o diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 814b9e1..828b329 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -53,9 +53,10 @@ static int rtc_dev_open(struct inode *inode, struct file *file) * Routine to poll RTC seconds field for change as often as possible, * after first RTC_UIE use timer to reduce polling */ -static void rtc_uie_task(void *data) +static void rtc_uie_task(struct work_struct *work) { - struct rtc_device *rtc = data; + struct rtc_device *rtc = + container_of(work, struct rtc_device, uie_task); struct rtc_time tm; int num = 0; int err; @@ -411,7 +412,7 @@ static int rtc_dev_add_device(struct class_device *class_dev, spin_lock_init(&rtc->irq_lock); init_waitqueue_head(&rtc->irq_queue); #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL - INIT_WORK(&rtc->uie_task, rtc_uie_task, rtc); + INIT_WORK(&rtc->uie_task, rtc_uie_task); setup_timer(&rtc->uie_timer, rtc_uie_timer, (unsigned long)rtc); #endif diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c index 67e816a..dfef163 100644 --- a/drivers/rtc/rtc-ds1672.c +++ b/drivers/rtc/rtc-ds1672.c @@ -237,17 +237,22 @@ static int ds1672_probe(struct i2c_adapter *adapter, int address, int kind) /* read control register */ err = ds1672_get_control(client, &control); if (err) - goto exit_detach; + goto exit_devreg; if (control & DS1672_REG_CONTROL_EOSC) dev_warn(&client->dev, "Oscillator not enabled. " "Set time to enable.\n"); /* Register sysfs hooks */ - device_create_file(&client->dev, &dev_attr_control); + err = device_create_file(&client->dev, &dev_attr_control); + if (err) + goto exit_devreg; return 0; +exit_devreg: + rtc_device_unregister(rtc); + exit_detach: i2c_detach_client(client); diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index 6273a3d..17633bf 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -6,6 +6,10 @@ * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. + * + * Copyright (C) 2006 Torsten Ertbjerg Rasmussen <tr@newtec.dk> + * - nvram size determined from resource + * - this ds1742 driver now supports ds1743. */ #include <linux/bcd.h> @@ -17,20 +21,19 @@ #include <linux/platform_device.h> #include <linux/io.h> -#define DRV_VERSION "0.2" +#define DRV_VERSION "0.3" -#define RTC_REG_SIZE 0x800 -#define RTC_OFFSET 0x7f8 +#define RTC_SIZE 8 -#define RTC_CONTROL (RTC_OFFSET + 0) -#define RTC_CENTURY (RTC_OFFSET + 0) -#define RTC_SECONDS (RTC_OFFSET + 1) -#define RTC_MINUTES (RTC_OFFSET + 2) -#define RTC_HOURS (RTC_OFFSET + 3) -#define RTC_DAY (RTC_OFFSET + 4) -#define RTC_DATE (RTC_OFFSET + 5) -#define RTC_MONTH (RTC_OFFSET + 6) -#define RTC_YEAR (RTC_OFFSET + 7) +#define RTC_CONTROL 0 +#define RTC_CENTURY 0 +#define RTC_SECONDS 1 +#define RTC_MINUTES 2 +#define RTC_HOURS 3 +#define RTC_DAY 4 +#define RTC_DATE 5 +#define RTC_MONTH 6 +#define RTC_YEAR 7 #define RTC_CENTURY_MASK 0x3f #define RTC_SECONDS_MASK 0x7f @@ -48,7 +51,10 @@ struct rtc_plat_data { struct rtc_device *rtc; - void __iomem *ioaddr; + void __iomem *ioaddr_nvram; + void __iomem *ioaddr_rtc; + size_t size_nvram; + size_t size; unsigned long baseaddr; unsigned long last_jiffies; }; @@ -57,7 +63,7 @@ static int ds1742_rtc_set_time(struct device *dev, struct rtc_time *tm) { struct platform_device *pdev = to_platform_device(dev); struct rtc_plat_data *pdata = platform_get_drvdata(pdev); - void __iomem *ioaddr = pdata->ioaddr; + void __iomem *ioaddr = pdata->ioaddr_rtc; u8 century; century = BIN2BCD((tm->tm_year + 1900) / 100); @@ -82,7 +88,7 @@ static int ds1742_rtc_read_time(struct device *dev, struct rtc_time *tm) { struct platform_device *pdev = to_platform_device(dev); struct rtc_plat_data *pdata = platform_get_drvdata(pdev); - void __iomem *ioaddr = pdata->ioaddr; + void __iomem *ioaddr = pdata->ioaddr_rtc; unsigned int year, month, day, hour, minute, second, week; unsigned int century; @@ -127,10 +133,10 @@ static ssize_t ds1742_nvram_read(struct kobject *kobj, char *buf, struct platform_device *pdev = to_platform_device(container_of(kobj, struct device, kobj)); struct rtc_plat_data *pdata = platform_get_drvdata(pdev); - void __iomem *ioaddr = pdata->ioaddr; + void __iomem *ioaddr = pdata->ioaddr_nvram; ssize_t count; - for (count = 0; size > 0 && pos < RTC_OFFSET; count++, size--) + for (count = 0; size > 0 && pos < pdata->size_nvram; count++, size--) *buf++ = readb(ioaddr + pos++); return count; } @@ -141,10 +147,10 @@ static ssize_t ds1742_nvram_write(struct kobject *kobj, char *buf, struct platform_device *pdev = to_platform_device(container_of(kobj, struct device, kobj)); struct rtc_plat_data *pdata = platform_get_drvdata(pdev); - void __iomem *ioaddr = pdata->ioaddr; + void __iomem *ioaddr = pdata->ioaddr_nvram; ssize_t count; - for (count = 0; size > 0 && pos < RTC_OFFSET; count++, size--) + for (count = 0; size > 0 && pos < pdata->size_nvram; count++, size--) writeb(*buf++, ioaddr + pos++); return count; } @@ -155,7 +161,6 @@ static struct bin_attribute ds1742_nvram_attr = { .mode = S_IRUGO | S_IWUGO, .owner = THIS_MODULE, }, - .size = RTC_OFFSET, .read = ds1742_nvram_read, .write = ds1742_nvram_write, }; @@ -175,19 +180,23 @@ static int __init ds1742_rtc_probe(struct platform_device *pdev) pdata = kzalloc(sizeof(*pdata), GFP_KERNEL); if (!pdata) return -ENOMEM; - if (!request_mem_region(res->start, RTC_REG_SIZE, pdev->name)) { + pdata->size = res->end - res->start + 1; + if (!request_mem_region(res->start, pdata->size, pdev->name)) { ret = -EBUSY; goto out; } pdata->baseaddr = res->start; - ioaddr = ioremap(pdata->baseaddr, RTC_REG_SIZE); + ioaddr = ioremap(pdata->baseaddr, pdata->size); if (!ioaddr) { ret = -ENOMEM; goto out; } - pdata->ioaddr = ioaddr; + pdata->ioaddr_nvram = ioaddr; + pdata->size_nvram = pdata->size - RTC_SIZE; + pdata->ioaddr_rtc = ioaddr + pdata->size_nvram; /* turn RTC on if it was not on */ + ioaddr = pdata->ioaddr_rtc; sec = readb(ioaddr + RTC_SECONDS); if (sec & RTC_STOP) { sec &= RTC_SECONDS_MASK; @@ -208,6 +217,8 @@ static int __init ds1742_rtc_probe(struct platform_device *pdev) pdata->rtc = rtc; pdata->last_jiffies = jiffies; platform_set_drvdata(pdev, pdata); + ds1742_nvram_attr.size = max(ds1742_nvram_attr.size, + pdata->size_nvram); ret = sysfs_create_bin_file(&pdev->dev.kobj, &ds1742_nvram_attr); if (ret) goto out; @@ -215,10 +226,10 @@ static int __init ds1742_rtc_probe(struct platform_device *pdev) out: if (pdata->rtc) rtc_device_unregister(pdata->rtc); - if (ioaddr) - iounmap(ioaddr); + if (pdata->ioaddr_nvram) + iounmap(pdata->ioaddr_nvram); if (pdata->baseaddr) - release_mem_region(pdata->baseaddr, RTC_REG_SIZE); + release_mem_region(pdata->baseaddr, pdata->size); kfree(pdata); return ret; } @@ -229,8 +240,8 @@ static int __devexit ds1742_rtc_remove(struct platform_device *pdev) sysfs_remove_bin_file(&pdev->dev.kobj, &ds1742_nvram_attr); rtc_device_unregister(pdata->rtc); - iounmap(pdata->ioaddr); - release_mem_region(pdata->baseaddr, RTC_REG_SIZE); + iounmap(pdata->ioaddr_nvram); + release_mem_region(pdata->baseaddr, pdata->size); kfree(pdata); return 0; } diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c new file mode 100644 index 0000000..eac5fb1 --- /dev/null +++ b/drivers/rtc/rtc-omap.c @@ -0,0 +1,572 @@ +/* + * TI OMAP1 Real Time Clock interface for Linux + * + * Copyright (C) 2003 MontaVista Software, Inc. + * Author: George G. Davis <gdavis@mvista.com> or <source@mvista.com> + * + * Copyright (C) 2006 David Brownell (new RTC framework) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/ioport.h> +#include <linux/delay.h> +#include <linux/rtc.h> +#include <linux/bcd.h> +#include <linux/platform_device.h> + +#include <asm/io.h> +#include <asm/mach/time.h> + + +/* The OMAP1 RTC is a year/month/day/hours/minutes/seconds BCD clock + * with century-range alarm matching, driven by the 32kHz clock. + * + * The main user-visible ways it differs from PC RTCs are by omitting + * "don't care" alarm fields and sub-second periodic IRQs, and having + * an autoadjust mechanism to calibrate to the true oscillator rate. + * + * Board-specific wiring options include using split power mode with + * RTC_OFF_NOFF used as the reset signal (so the RTC won't be reset), + * and wiring RTC_WAKE_INT (so the RTC alarm can wake the system from + * low power modes). See the BOARD-SPECIFIC CUSTOMIZATION comment. + */ + +#define OMAP_RTC_BASE 0xfffb4800 + +/* RTC registers */ +#define OMAP_RTC_SECONDS_REG 0x00 +#define OMAP_RTC_MINUTES_REG 0x04 +#define OMAP_RTC_HOURS_REG 0x08 +#define OMAP_RTC_DAYS_REG 0x0C +#define OMAP_RTC_MONTHS_REG 0x10 +#define OMAP_RTC_YEARS_REG 0x14 +#define OMAP_RTC_WEEKS_REG 0x18 + +#define OMAP_RTC_ALARM_SECONDS_REG 0x20 +#define OMAP_RTC_ALARM_MINUTES_REG 0x24 +#define OMAP_RTC_ALARM_HOURS_REG 0x28 +#define OMAP_RTC_ALARM_DAYS_REG 0x2c +#define OMAP_RTC_ALARM_MONTHS_REG 0x30 +#define OMAP_RTC_ALARM_YEARS_REG 0x34 + +#define OMAP_RTC_CTRL_REG 0x40 +#define OMAP_RTC_STATUS_REG 0x44 +#define OMAP_RTC_INTERRUPTS_REG 0x48 + +#define OMAP_RTC_COMP_LSB_REG 0x4c +#define OMAP_RTC_COMP_MSB_REG 0x50 +#define OMAP_RTC_OSC_REG 0x54 + +/* OMAP_RTC_CTRL_REG bit fields: */ +#define OMAP_RTC_CTRL_SPLIT (1<<7) +#define OMAP_RTC_CTRL_DISABLE (1<<6) +#define OMAP_RTC_CTRL_SET_32_COUNTER (1<<5) +#define OMAP_RTC_CTRL_TEST (1<<4) +#define OMAP_RTC_CTRL_MODE_12_24 (1<<3) +#define OMAP_RTC_CTRL_AUTO_COMP (1<<2) +#define OMAP_RTC_CTRL_ROUND_30S (1<<1) +#define OMAP_RTC_CTRL_STOP (1<<0) + +/* OMAP_RTC_STATUS_REG bit fields: */ +#define OMAP_RTC_STATUS_POWER_UP (1<<7) +#define OMAP_RTC_STATUS_ALARM (1<<6) +#define OMAP_RTC_STATUS_1D_EVENT (1<<5) +#define OMAP_RTC_STATUS_1H_EVENT (1<<4) +#define OMAP_RTC_STATUS_1M_EVENT (1<<3) +#define OMAP_RTC_STATUS_1S_EVENT (1<<2) +#define OMAP_RTC_STATUS_RUN (1<<1) +#define OMAP_RTC_STATUS_BUSY (1<<0) + +/* OMAP_RTC_INTERRUPTS_REG bit fields: */ +#define OMAP_RTC_INTERRUPTS_IT_ALARM (1<<3) +#define OMAP_RTC_INTERRUPTS_IT_TIMER (1<<2) + + +#define rtc_read(addr) omap_readb(OMAP_RTC_BASE + (addr)) +#define rtc_write(val, addr) omap_writeb(val, OMAP_RTC_BASE + (addr)) + + +/* platform_bus isn't hotpluggable, so for static linkage it'd be safe + * to get rid of probe() and remove() code ... too bad the driver struct + * remembers probe(), that's about 25% of the runtime footprint!! + */ +#ifndef MODULE +#undef __devexit +#undef __devexit_p +#define __devexit __exit +#define __devexit_p __exit_p +#endif + + +/* we rely on the rtc framework to handle locking (rtc->ops_lock), + * so the only other requirement is that register accesses which + * require BUSY to be clear are made with IRQs locally disabled + */ +static void rtc_wait_not_busy(void) +{ + int count = 0; + u8 status; + + /* BUSY may stay active for 1/32768 second (~30 usec) */ + for (count = 0; count < 50; count++) { + status = rtc_read(OMAP_RTC_STATUS_REG); + if ((status & (u8)OMAP_RTC_STATUS_BUSY) == 0) + break; + udelay(1); + } + /* now we have ~15 usec to read/write various registers */ +} + +static irqreturn_t rtc_irq(int irq, void *class_dev) +{ + unsigned long events = 0; + u8 irq_data; + + irq_data = rtc_read(OMAP_RTC_STATUS_REG); + + /* alarm irq? */ + if (irq_data & OMAP_RTC_STATUS_ALARM) { + rtc_write(OMAP_RTC_STATUS_ALARM, OMAP_RTC_STATUS_REG); + events |= RTC_IRQF | RTC_AF; + } + + /* 1/sec periodic/update irq? */ + if (irq_data & OMAP_RTC_STATUS_1S_EVENT) + events |= RTC_IRQF | RTC_UF; + + rtc_update_irq(class_dev, 1, events); + + return IRQ_HANDLED; +} + +#ifdef CONFIG_RTC_INTF_DEV + +static int +omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) +{ + u8 reg; + + switch (cmd) { + case RTC_AIE_OFF: + case RTC_AIE_ON: + case RTC_UIE_OFF: + case RTC_UIE_ON: + break; + default: + return -ENOIOCTLCMD; + } + + local_irq_disable(); + rtc_wait_not_busy(); + reg = rtc_read(OMAP_RTC_INTERRUPTS_REG); + switch (cmd) { + /* AIE = Alarm Interrupt Enable */ + case RTC_AIE_OFF: + reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM; + break; + case RTC_AIE_ON: + reg |= OMAP_RTC_INTERRUPTS_IT_ALARM; + break; + /* UIE = Update Interrupt Enable (1/second) */ + case RTC_UIE_OFF: + reg &= ~OMAP_RTC_INTERRUPTS_IT_TIMER; + break; + case RTC_UIE_ON: + reg |= OMAP_RTC_INTERRUPTS_IT_TIMER; + break; + } + rtc_wait_not_busy(); + rtc_write(reg, OMAP_RTC_INTERRUPTS_REG); + local_irq_enable(); + + return 0; +} + +#else +#define omap_rtc_ioctl NULL +#endif + +/* this hardware doesn't support "don't care" alarm fields */ +static int tm2bcd(struct rtc_time *tm) +{ + if (rtc_valid_tm(tm) != 0) + return -EINVAL; + + tm->tm_sec = BIN2BCD(tm->tm_sec); + tm->tm_min = BIN2BCD(tm->tm_min); + tm->tm_hour = BIN2BCD(tm->tm_hour); + tm->tm_mday = BIN2BCD(tm->tm_mday); + + tm->tm_mon = BIN2BCD(tm->tm_mon + 1); + + /* epoch == 1900 */ + if (tm->tm_year < 100 || tm->tm_year > 199) + return -EINVAL; + tm->tm_year = BIN2BCD(tm->tm_year - 100); + + return 0; +} + +static void bcd2tm(struct rtc_time *tm) +{ + tm->tm_sec = BCD2BIN(tm->tm_sec); + tm->tm_min = BCD2BIN(tm->tm_min); + tm->tm_hour = BCD2BIN(tm->tm_hour); + tm->tm_mday = BCD2BIN(tm->tm_mday); + tm->tm_mon = BCD2BIN(tm->tm_mon) - 1; + /* epoch == 1900 */ + tm->tm_year = BCD2BIN(tm->tm_year) + 100; +} + + +static int omap_rtc_read_time(struct device *dev, struct rtc_time *tm) +{ + /* we don't report wday/yday/isdst ... */ + local_irq_disable(); + rtc_wait_not_busy(); + + tm->tm_sec = rtc_read(OMAP_RTC_SECONDS_REG); + tm->tm_min = rtc_read(OMAP_RTC_MINUTES_REG); + tm->tm_hour = rtc_read(OMAP_RTC_HOURS_REG); + tm->tm_mday = rtc_read(OMAP_RTC_DAYS_REG); + tm->tm_mon = rtc_read(OMAP_RTC_MONTHS_REG); + tm->tm_year = rtc_read(OMAP_RTC_YEARS_REG); + + local_irq_enable(); + + bcd2tm(tm); + return 0; +} + +static int omap_rtc_set_time(struct device *dev, struct rtc_time *tm) +{ + if (tm2bcd(tm) < 0) + return -EINVAL; + local_irq_disable(); + rtc_wait_not_busy(); + + rtc_write(tm->tm_year, OMAP_RTC_YEARS_REG); + rtc_write(tm->tm_mon, OMAP_RTC_MONTHS_REG); + rtc_write(tm->tm_mday, OMAP_RTC_DAYS_REG); + rtc_write(tm->tm_hour, OMAP_RTC_HOURS_REG); + rtc_write(tm->tm_min, OMAP_RTC_MINUTES_REG); + rtc_write(tm->tm_sec, OMAP_RTC_SECONDS_REG); + + local_irq_enable(); + + return 0; +} + +static int omap_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm) +{ + local_irq_disable(); + rtc_wait_not_busy(); + + alm->time.tm_sec = rtc_read(OMAP_RTC_ALARM_SECONDS_REG); + alm->time.tm_min = rtc_read(OMAP_RTC_ALARM_MINUTES_REG); + alm->time.tm_hour = rtc_read(OMAP_RTC_ALARM_HOURS_REG); + alm->time.tm_mday = rtc_read(OMAP_RTC_ALARM_DAYS_REG); + alm->time.tm_mon = rtc_read(OMAP_RTC_ALARM_MONTHS_REG); + alm->time.tm_year = rtc_read(OMAP_RTC_ALARM_YEARS_REG); + + local_irq_enable(); + + bcd2tm(&alm->time); + alm->pending = !!(rtc_read(OMAP_RTC_INTERRUPTS_REG) + & OMAP_RTC_INTERRUPTS_IT_ALARM); + alm->enabled = alm->pending && device_may_wakeup(dev); + + return 0; +} + +static int omap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) +{ + u8 reg; + + /* Much userspace code uses RTC_ALM_SET, thus "don't care" for + * day/month/year specifies alarms up to 24 hours in the future. + * So we need to handle that ... but let's ignore the "don't care" + * values for hours/minutes/seconds. + */ + if (alm->time.tm_mday <= 0 + && alm->time.tm_mon < 0 + && alm->time.tm_year < 0) { + struct rtc_time tm; + unsigned long now, then; + + omap_rtc_read_time(dev, &tm); + rtc_tm_to_time(&tm, &now); + + alm->time.tm_mday = tm.tm_mday; + alm->time.tm_mon = tm.tm_mon; + alm->time.tm_year = tm.tm_year; + rtc_tm_to_time(&alm->time, &then); + + /* sometimes the alarm wraps into tomorrow */ + if (then < now) { + rtc_time_to_tm(now + 24 * 60 * 60, &tm); + alm->time.tm_mday = tm.tm_mday; + alm->time.tm_mon = tm.tm_mon; + alm->time.tm_year = tm.tm_year; + } + } + + if (tm2bcd(&alm->time) < 0) + return -EINVAL; + + local_irq_disable(); + rtc_wait_not_busy(); + + rtc_write(alm->time.tm_year, OMAP_RTC_ALARM_YEARS_REG); + rtc_write(alm->time.tm_mon, OMAP_RTC_ALARM_MONTHS_REG); + rtc_write(alm->time.tm_mday, OMAP_RTC_ALARM_DAYS_REG); + rtc_write(alm->time.tm_hour, OMAP_RTC_ALARM_HOURS_REG); + rtc_write(alm->time.tm_min, OMAP_RTC_ALARM_MINUTES_REG); + rtc_write(alm->time.tm_sec, OMAP_RTC_ALARM_SECONDS_REG); + + reg = rtc_read(OMAP_RTC_INTERRUPTS_REG); + if (alm->enabled) + reg |= OMAP_RTC_INTERRUPTS_IT_ALARM; + else + reg &= ~OMAP_RTC_INTERRUPTS_IT_ALARM; + rtc_write(reg, OMAP_RTC_INTERRUPTS_REG); + + local_irq_enable(); + + return 0; +} + +static struct rtc_class_ops omap_rtc_ops = { + .ioctl = omap_rtc_ioctl, + .read_time = omap_rtc_read_time, + .set_time = omap_rtc_set_time, + .read_alarm = omap_rtc_read_alarm, + .set_alarm = omap_rtc_set_alarm, +}; + +static int omap_rtc_alarm; +static int omap_rtc_timer; + +static int __devinit omap_rtc_probe(struct platform_device *pdev) +{ + struct resource *res, *mem; + struct rtc_device *rtc; + u8 reg, new_ctrl; + + omap_rtc_timer = platform_get_irq(pdev, 0); + if (omap_rtc_timer <= 0) { + pr_debug("%s: no update irq?\n", pdev->name); + return -ENOENT; + } + + omap_rtc_alarm = platform_get_irq(pdev, 1); + if (omap_rtc_alarm <= 0) { + pr_debug("%s: no alarm irq?\n", pdev->name); + return -ENOENT; + } + + /* NOTE: using static mapping for RTC registers */ + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res && res->start != OMAP_RTC_BASE) { + pr_debug("%s: RTC registers at %08x, expected %08x\n", + pdev->name, (unsigned) res->start, OMAP_RTC_BASE); + return -ENOENT; + } + + if (res) + mem = request_mem_region(res->start, + res->end - res->start + 1, + pdev->name); + else + mem = NULL; + if (!mem) { + pr_debug("%s: RTC registers at %08x are not free\n", + pdev->name, OMAP_RTC_BASE); + return -EBUSY; + } + + rtc = rtc_device_register(pdev->name, &pdev->dev, + &omap_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc)) { + pr_debug("%s: can't register RTC device, err %ld\n", + pdev->name, PTR_ERR(rtc)); + goto fail; + } + platform_set_drvdata(pdev, rtc); + class_set_devdata(&rtc->class_dev, mem); + + /* clear pending irqs, and set 1/second periodic, + * which we'll use instead of update irqs + */ + rtc_write(0, OMAP_RTC_INTERRUPTS_REG); + + /* clear old status */ + reg = rtc_read(OMAP_RTC_STATUS_REG); + if (reg & (u8) OMAP_RTC_STATUS_POWER_UP) { + pr_info("%s: RTC power up reset detected\n", + pdev->name); + rtc_write(OMAP_RTC_STATUS_POWER_UP, OMAP_RTC_STATUS_REG); + } + if (reg & (u8) OMAP_RTC_STATUS_ALARM) + rtc_write(OMAP_RTC_STATUS_ALARM, OMAP_RTC_STATUS_REG); + + /* handle periodic and alarm irqs */ + if (request_irq(omap_rtc_timer, rtc_irq, SA_INTERRUPT, + rtc->class_dev.class_id, &rtc->class_dev)) { + pr_debug("%s: RTC timer interrupt IRQ%d already claimed\n", + pdev->name, omap_rtc_timer); + goto fail0; + } + if (request_irq(omap_rtc_alarm, rtc_irq, SA_INTERRUPT, + rtc->class_dev.class_id, &rtc->class_dev)) { + pr_debug("%s: RTC alarm interrupt IRQ%d already claimed\n", + pdev->name, omap_rtc_alarm); + goto fail1; + } + + /* On boards with split power, RTC_ON_NOFF won't reset the RTC */ + reg = rtc_read(OMAP_RTC_CTRL_REG); + if (reg & (u8) OMAP_RTC_CTRL_STOP) + pr_info("%s: already running\n", pdev->name); + + /* force to 24 hour mode */ + new_ctrl = reg & ~(OMAP_RTC_CTRL_SPLIT|OMAP_RTC_CTRL_AUTO_COMP); + new_ctrl |= OMAP_RTC_CTRL_STOP; + + /* BOARD-SPECIFIC CUSTOMIZATION CAN GO HERE: + * + * - Boards wired so that RTC_WAKE_INT does something, and muxed + * right (W13_1610_RTC_WAKE_INT is the default after chip reset), + * should initialize the device wakeup flag appropriately. + * + * - Boards wired so RTC_ON_nOFF is used as the reset signal, + * rather than nPWRON_RESET, should forcibly enable split + * power mode. (Some chip errata report that RTC_CTRL_SPLIT + * is write-only, and always reads as zero...) + */ + device_init_wakeup(&pdev->dev, 0); + + if (new_ctrl & (u8) OMAP_RTC_CTRL_SPLIT) + pr_info("%s: split power mode\n", pdev->name); + + if (reg != new_ctrl) + rtc_write(new_ctrl, OMAP_RTC_CTRL_REG); + + return 0; + +fail1: + free_irq(omap_rtc_timer, NULL); +fail0: + rtc_device_unregister(rtc); +fail: + release_resource(mem); + return -EIO; +} + +static int __devexit omap_rtc_remove(struct platform_device *pdev) +{ + struct rtc_device *rtc = platform_get_drvdata(pdev);; + + device_init_wakeup(&pdev->dev, 0); + + /* leave rtc running, but disable irqs */ + rtc_write(0, OMAP_RTC_INTERRUPTS_REG); + + free_irq(omap_rtc_timer, rtc); + free_irq(omap_rtc_alarm, rtc); + + release_resource(class_get_devdata(&rtc->class_dev)); + rtc_device_unregister(rtc); + return 0; +} + +#ifdef CONFIG_PM + +static struct timespec rtc_delta; +static u8 irqstat; + +static int omap_rtc_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct rtc_time rtc_tm; + struct timespec time; + + time.tv_nsec = 0; + omap_rtc_read_time(NULL, &rtc_tm); + rtc_tm_to_time(&rtc_tm, &time.tv_sec); + + save_time_delta(&rtc_delta, &time); + irqstat = rtc_read(OMAP_RTC_INTERRUPTS_REG); + + /* FIXME the RTC alarm is not currently acting as a wakeup event + * source, and in fact this enable() call is just saving a flag + * that's never used... + */ + if (device_may_wakeup(&pdev->dev)) + enable_irq_wake(omap_rtc_alarm); + else + rtc_write(0, OMAP_RTC_INTERRUPTS_REG); + + return 0; +} + +static int omap_rtc_resume(struct platform_device *pdev) +{ + struct rtc_time rtc_tm; + struct timespec time; + + time.tv_nsec = 0; + omap_rtc_read_time(NULL, &rtc_tm); + rtc_tm_to_time(&rtc_tm, &time.tv_sec); + + restore_time_delta(&rtc_delta, &time); + if (device_may_wakeup(&pdev->dev)) + disable_irq_wake(omap_rtc_alarm); + else + rtc_write(irqstat, OMAP_RTC_INTERRUPTS_REG); + return 0; +} + +#else +#define omap_rtc_suspend NULL +#define omap_rtc_resume NULL +#endif + +static void omap_rtc_shutdown(struct platform_device *pdev) +{ + rtc_write(0, OMAP_RTC_INTERRUPTS_REG); +} + +MODULE_ALIAS("omap_rtc"); +static struct platform_driver omap_rtc_driver = { + .probe = omap_rtc_probe, + .remove = __devexit_p(omap_rtc_remove), + .suspend = omap_rtc_suspend, + .resume = omap_rtc_resume, + .shutdown = omap_rtc_shutdown, + .driver = { + .name = "omap_rtc", + .owner = THIS_MODULE, + }, +}; + +static int __init rtc_init(void) +{ + return platform_driver_register(&omap_rtc_driver); +} +module_init(rtc_init); + +static void __exit rtc_exit(void) +{ + platform_driver_unregister(&omap_rtc_driver); +} +module_exit(rtc_exit); + +MODULE_AUTHOR("George G. Davis (and others)"); +MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index a44fe4e..e2c7698 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -13,7 +13,7 @@ #include <linux/rtc.h> #include <linux/bcd.h> -#define DRV_VERSION "0.2" +#define DRV_VERSION "0.3" /* Addresses to scan */ static unsigned short normal_i2c[] = { /* 0x32,*/ I2C_CLIENT_END }; @@ -39,6 +39,14 @@ static int rs5c372_attach(struct i2c_adapter *adapter); static int rs5c372_detach(struct i2c_client *client); static int rs5c372_probe(struct i2c_adapter *adapter, int address, int kind); +struct rs5c372 { + u8 reg_addr; + u8 regs[17]; + struct i2c_msg msg[1]; + struct i2c_client client; + struct rtc_device *rtc; +}; + static struct i2c_driver rs5c372_driver = { .driver = { .name = "rs5c372", @@ -49,18 +57,16 @@ static struct i2c_driver rs5c372_driver = { static int rs5c372_get_datetime(struct i2c_client *client, struct rtc_time *tm) { - unsigned char buf[7] = { RS5C372_REG_BASE }; - /* this implements the 1st reading method, according - * to the datasheet. buf[0] is initialized with - * address ptr and transmission format register. + struct rs5c372 *rs5c372 = i2c_get_clientdata(client); + u8 *buf = &(rs5c372->regs[1]); + + /* this implements the 3rd reading method, according + * to the datasheet. rs5c372 defaults to internal + * address 0xF, so 0x0 is in regs[1] */ - struct i2c_msg msgs[] = { - { client->addr, 0, 1, buf }, - { client->addr, I2C_M_RD, 7, buf }, - }; - if ((i2c_transfer(client->adapter, msgs, 2)) != 2) { + if ((i2c_transfer(client->adapter, rs5c372->msg, 1)) != 1) { dev_err(&client->dev, "%s: read error\n", __FUNCTION__); return -EIO; } @@ -114,23 +120,14 @@ static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm) static int rs5c372_get_trim(struct i2c_client *client, int *osc, int *trim) { - unsigned char buf = RS5C372_REG_TRIM; - - struct i2c_msg msgs[] = { - { client->addr, 0, 1, &buf }, - { client->addr, I2C_M_RD, 1, &buf }, - }; - - if ((i2c_transfer(client->adapter, msgs, 2)) != 2) { - dev_err(&client->dev, "%s: read error\n", __FUNCTION__); - return -EIO; - } + struct rs5c372 *rs5c372 = i2c_get_clientdata(client); + u8 tmp = rs5c372->regs[RS5C372_REG_TRIM + 1]; if (osc) - *osc = (buf & RS5C372_TRIM_XSL) ? 32000 : 32768; + *osc = (tmp & RS5C372_TRIM_XSL) ? 32000 : 32768; if (trim) { - *trim = buf & RS5C372_TRIM_MASK; + *trim = tmp & RS5C372_TRIM_MASK; dev_dbg(&client->dev, "%s: raw trim=%x\n", __FUNCTION__, *trim); } @@ -201,7 +198,7 @@ static int rs5c372_probe(struct i2c_adapter *adapter, int address, int kind) { int err = 0; struct i2c_client *client; - struct rtc_device *rtc; + struct rs5c372 *rs5c372; dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); @@ -210,10 +207,11 @@ static int rs5c372_probe(struct i2c_adapter *adapter, int address, int kind) goto exit; } - if (!(client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL))) { + if (!(rs5c372 = kzalloc(sizeof(struct rs5c372), GFP_KERNEL))) { err = -ENOMEM; goto exit; } + client = &rs5c372->client; /* I2C client */ client->addr = address; @@ -222,32 +220,47 @@ static int rs5c372_probe(struct i2c_adapter *adapter, int address, int kind) strlcpy(client->name, rs5c372_driver.driver.name, I2C_NAME_SIZE); + i2c_set_clientdata(client, rs5c372); + + rs5c372->msg[0].addr = address; + rs5c372->msg[0].flags = I2C_M_RD; + rs5c372->msg[0].len = sizeof(rs5c372->regs); + rs5c372->msg[0].buf = rs5c372->regs; + /* Inform the i2c layer */ if ((err = i2c_attach_client(client))) goto exit_kfree; dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); - rtc = rtc_device_register(rs5c372_driver.driver.name, &client->dev, - &rs5c372_rtc_ops, THIS_MODULE); + rs5c372->rtc = rtc_device_register(rs5c372_driver.driver.name, + &client->dev, &rs5c372_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc)) { - err = PTR_ERR(rtc); + if (IS_ERR(rs5c372->rtc)) { + err = PTR_ERR(rs5c372->rtc); goto exit_detach; } - i2c_set_clientdata(client, rtc); - - device_create_file(&client->dev, &dev_attr_trim); - device_create_file(&client->dev, &dev_attr_osc); + err = device_create_file(&client->dev, &dev_attr_trim); + if (err) + goto exit_devreg; + err = device_create_file(&client->dev, &dev_attr_osc); + if (err) + goto exit_trim; return 0; +exit_trim: + device_remove_file(&client->dev, &dev_attr_trim); + +exit_devreg: + rtc_device_unregister(rs5c372->rtc); + exit_detach: i2c_detach_client(client); exit_kfree: - kfree(client); + kfree(rs5c372); exit: return err; @@ -256,16 +269,15 @@ exit: static int rs5c372_detach(struct i2c_client *client) { int err; - struct rtc_device *rtc = i2c_get_clientdata(client); + struct rs5c372 *rs5c372 = i2c_get_clientdata(client); - if (rtc) - rtc_device_unregister(rtc); + if (rs5c372->rtc) + rtc_device_unregister(rs5c372->rtc); if ((err = i2c_detach_client(client))) return err; - kfree(client); - + kfree(rs5c372); return 0; } diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index 6ef9c62..f50a1b8 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -123,11 +123,18 @@ static int test_probe(struct platform_device *plat_dev) err = PTR_ERR(rtc); return err; } - device_create_file(&plat_dev->dev, &dev_attr_irq); + + err = device_create_file(&plat_dev->dev, &dev_attr_irq); + if (err) + goto err; platform_set_drvdata(plat_dev, rtc); return 0; + +err: + rtc_device_unregister(rtc); + return err; } static int __devexit test_remove(struct platform_device *plat_dev) diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index 522c697..9a67487 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -562,11 +562,19 @@ static int x1205_probe(struct i2c_adapter *adapter, int address, int kind) else dev_err(&client->dev, "couldn't read status\n"); - device_create_file(&client->dev, &dev_attr_atrim); - device_create_file(&client->dev, &dev_attr_dtrim); + err = device_create_file(&client->dev, &dev_attr_atrim); + if (err) goto exit_devreg; + err = device_create_file(&client->dev, &dev_attr_dtrim); + if (err) goto exit_atrim; return 0; +exit_atrim: + device_remove_file(&client->dev, &dev_attr_atrim); + +exit_devreg: + rtc_device_unregister(rtc); + exit_detach: i2c_detach_client(client); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index a2cef57..2af2d9b 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -54,7 +54,7 @@ static void dasd_flush_request_queue(struct dasd_device *); static void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *); static int dasd_flush_ccw_queue(struct dasd_device *, int); static void dasd_tasklet(struct dasd_device *); -static void do_kick_device(void *data); +static void do_kick_device(struct work_struct *); /* * SECTION: Operations on the device structure. @@ -100,7 +100,7 @@ dasd_alloc_device(void) (unsigned long) device); INIT_LIST_HEAD(&device->ccw_queue); init_timer(&device->timer); - INIT_WORK(&device->kick_work, do_kick_device, device); + INIT_WORK(&device->kick_work, do_kick_device); device->state = DASD_STATE_NEW; device->target = DASD_STATE_NEW; @@ -407,11 +407,9 @@ dasd_change_state(struct dasd_device *device) * event daemon. */ static void -do_kick_device(void *data) +do_kick_device(struct work_struct *work) { - struct dasd_device *device; - - device = (struct dasd_device *) data; + struct dasd_device *device = container_of(work, struct dasd_device, kick_work); dasd_change_state(device); dasd_schedule_bh(device); dasd_put_device(device); diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 17fdd8c..cf28ccc 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -25,7 +25,7 @@ #include "dasd_int.h" -kmem_cache_t *dasd_page_cache; +struct kmem_cache *dasd_page_cache; EXPORT_SYMBOL_GPL(dasd_page_cache); /* diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 5ecea3e..fdaa471 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1215,7 +1215,7 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req) dst = page_address(bv->bv_page) + bv->bv_offset; if (dasd_page_cache) { char *copy = kmem_cache_alloc(dasd_page_cache, - SLAB_DMA | __GFP_NOWARN); + GFP_DMA | __GFP_NOWARN); if (copy && rq_data_dir(req) == WRITE) memcpy(copy + bv->bv_offset, dst, bv->bv_len); if (copy) diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 80926c5..b857fd5 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -308,7 +308,7 @@ dasd_fba_build_cp(struct dasd_device * device, struct request *req) dst = page_address(bv->bv_page) + bv->bv_offset; if (dasd_page_cache) { char *copy = kmem_cache_alloc(dasd_page_cache, - SLAB_DMA | __GFP_NOWARN); + GFP_DMA | __GFP_NOWARN); if (copy && rq_data_dir(req) == WRITE) memcpy(copy + bv->bv_offset, dst, bv->bv_len); if (copy) diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 9f52004..dc5dd50 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -474,7 +474,7 @@ extern struct dasd_profile_info_t dasd_global_profile; extern unsigned int dasd_profile_level; extern struct block_device_operations dasd_device_operations; -extern kmem_cache_t *dasd_page_cache; +extern struct kmem_cache *dasd_page_cache; struct dasd_ccw_req * dasd_kmalloc_request(char *, int, int, struct dasd_device *); diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index ad7f7e1..26cf2f5 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -334,7 +334,7 @@ static LIST_HEAD(slow_subchannels_head); static DEFINE_SPINLOCK(slow_subchannel_lock); static void -css_trigger_slow_path(void) +css_trigger_slow_path(struct work_struct *unused) { CIO_TRACE_EVENT(4, "slowpath"); @@ -359,8 +359,7 @@ css_trigger_slow_path(void) spin_unlock_irq(&slow_subchannel_lock); } -typedef void (*workfunc)(void *); -DECLARE_WORK(slow_path_work, (workfunc)css_trigger_slow_path, NULL); +DECLARE_WORK(slow_path_work, css_trigger_slow_path); struct workqueue_struct *slow_path_wq; /* Reprobe subchannel if unregistered. */ @@ -397,7 +396,7 @@ static int reprobe_subchannel(struct subchannel_id schid, void *data) } /* Work function used to reprobe all unregistered subchannels. */ -static void reprobe_all(void *data) +static void reprobe_all(struct work_struct *unused) { int ret; @@ -413,7 +412,7 @@ static void reprobe_all(void *data) need_reprobe); } -DECLARE_WORK(css_reprobe_work, reprobe_all, NULL); +DECLARE_WORK(css_reprobe_work, reprobe_all); /* Schedule reprobing of all unregistered subchannels. */ void css_schedule_reprobe(void) diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 6a54334..e4dc947 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -37,7 +37,7 @@ #include "ap_bus.h" /* Some prototypes. */ -static void ap_scan_bus(void *); +static void ap_scan_bus(struct work_struct *); static void ap_poll_all(unsigned long); static void ap_poll_timeout(unsigned long); static int ap_poll_thread_start(void); @@ -71,7 +71,7 @@ static struct device *ap_root_device = NULL; static struct workqueue_struct *ap_work_queue; static struct timer_list ap_config_timer; static int ap_config_time = AP_CONFIG_TIME; -static DECLARE_WORK(ap_config_work, ap_scan_bus, NULL); +static DECLARE_WORK(ap_config_work, ap_scan_bus); /** * Tasklet & timer for AP request polling. @@ -732,7 +732,7 @@ static void ap_device_release(struct device *dev) kfree(ap_dev); } -static void ap_scan_bus(void *data) +static void ap_scan_bus(struct work_struct *unused) { struct ap_device *ap_dev; struct device *dev; diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 08d4e47..e5665b6 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -67,7 +67,7 @@ static char debug_buffer[255]; * Some prototypes. */ static void lcs_tasklet(unsigned long); -static void lcs_start_kernel_thread(struct lcs_card *card); +static void lcs_start_kernel_thread(struct work_struct *); static void lcs_get_frames_cb(struct lcs_channel *, struct lcs_buffer *); static int lcs_send_delipm(struct lcs_card *, struct lcs_ipm_list *); static int lcs_recovery(void *ptr); @@ -1724,8 +1724,9 @@ lcs_stopcard(struct lcs_card *card) * Kernel Thread helper functions for LGW initiated commands */ static void -lcs_start_kernel_thread(struct lcs_card *card) +lcs_start_kernel_thread(struct work_struct *work) { + struct lcs_card *card = container_of(work, struct lcs_card, kernel_thread_starter); LCS_DBF_TEXT(5, trace, "krnthrd"); if (lcs_do_start_thread(card, LCS_RECOVERY_THREAD)) kernel_thread(lcs_recovery, (void *) card, SIGCHLD); @@ -2053,8 +2054,7 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev) ccwgdev->cdev[0]->handler = lcs_irq; ccwgdev->cdev[1]->handler = lcs_irq; card->gdev = ccwgdev; - INIT_WORK(&card->kernel_thread_starter, - (void *) lcs_start_kernel_thread, card); + INIT_WORK(&card->kernel_thread_starter, lcs_start_kernel_thread); card->thread_start_mask = 0; card->thread_allowed_mask = 0; card->thread_running_mask = 0; diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 7fdc527..2bde4f1 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -1039,8 +1039,9 @@ qeth_do_start_thread(struct qeth_card *card, unsigned long thread) } static void -qeth_start_kernel_thread(struct qeth_card *card) +qeth_start_kernel_thread(struct work_struct *work) { + struct qeth_card *card = container_of(work, struct qeth_card, kernel_thread_starter); QETH_DBF_TEXT(trace , 2, "strthrd"); if (card->read.state != CH_STATE_UP && @@ -1103,8 +1104,7 @@ qeth_setup_card(struct qeth_card *card) card->thread_start_mask = 0; card->thread_allowed_mask = 0; card->thread_running_mask = 0; - INIT_WORK(&card->kernel_thread_starter, - (void *)qeth_start_kernel_thread,card); + INIT_WORK(&card->kernel_thread_starter, qeth_start_kernel_thread); INIT_LIST_HEAD(&card->ip_list); card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_KERNEL); if (!card->ip_tbd_list) { diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 74c0eac..32933ed 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -1032,9 +1032,9 @@ struct zfcp_data { wwn_t init_wwpn; fcp_lun_t init_fcp_lun; char *driver_version; - kmem_cache_t *fsf_req_qtcb_cache; - kmem_cache_t *sr_buffer_cache; - kmem_cache_t *gid_pn_cache; + struct kmem_cache *fsf_req_qtcb_cache; + struct kmem_cache *sr_buffer_cache; + struct kmem_cache *gid_pn_cache; }; /** diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 277826c..067f151 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -109,7 +109,7 @@ zfcp_fsf_req_alloc(mempool_t *pool, int req_flags) ptr = kmalloc(size, GFP_ATOMIC); else ptr = kmem_cache_alloc(zfcp_data.fsf_req_qtcb_cache, - SLAB_ATOMIC); + GFP_ATOMIC); } if (unlikely(!ptr)) diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 335a255..68103e5 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -313,7 +313,7 @@ NCR_700_detect(struct scsi_host_template *tpnt, hostdata->status = memory + STATUS_OFFSET; /* all of these offsets are L1_CACHE_BYTES separated. It is fatal * if this isn't sufficient separation to avoid dma flushing issues */ - BUG_ON(!dma_is_consistent(pScript) && L1_CACHE_BYTES < dma_get_cache_alignment()); + BUG_ON(!dma_is_consistent(hostdata->dev, pScript) && L1_CACHE_BYTES < dma_get_cache_alignment()); hostdata->slots = (struct NCR_700_command_slot *)(memory + SLOTS_OFFSET); hostdata->dev = dev; @@ -362,11 +362,11 @@ NCR_700_detect(struct scsi_host_template *tpnt, for (j = 0; j < PATCHES; j++) script[LABELPATCHES[j]] = bS_to_host(pScript + SCRIPT[LABELPATCHES[j]]); /* now patch up fixed addresses. */ - script_patch_32(script, MessageLocation, + script_patch_32(hostdata->dev, script, MessageLocation, pScript + MSGOUT_OFFSET); - script_patch_32(script, StatusAddress, + script_patch_32(hostdata->dev, script, StatusAddress, pScript + STATUS_OFFSET); - script_patch_32(script, ReceiveMsgAddress, + script_patch_32(hostdata->dev, script, ReceiveMsgAddress, pScript + MSGIN_OFFSET); hostdata->script = script; @@ -821,8 +821,9 @@ process_extended_message(struct Scsi_Host *host, shost_printk(KERN_WARNING, host, "Unexpected SDTR msg\n"); hostdata->msgout[0] = A_REJECT_MSG; - dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE); - script_patch_16(hostdata->script, MessageCount, 1); + dma_cache_sync(hostdata->dev, hostdata->msgout, 1, DMA_TO_DEVICE); + script_patch_16(hostdata->dev, hostdata->script, + MessageCount, 1); /* SendMsgOut returns, so set up the return * address */ resume_offset = hostdata->pScript + Ent_SendMessageWithATN; @@ -833,8 +834,9 @@ process_extended_message(struct Scsi_Host *host, printk(KERN_INFO "scsi%d: (%d:%d), Unsolicited WDTR after CMD, Rejecting\n", host->host_no, pun, lun); hostdata->msgout[0] = A_REJECT_MSG; - dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE); - script_patch_16(hostdata->script, MessageCount, 1); + dma_cache_sync(hostdata->dev, hostdata->msgout, 1, DMA_TO_DEVICE); + script_patch_16(hostdata->dev, hostdata->script, MessageCount, + 1); resume_offset = hostdata->pScript + Ent_SendMessageWithATN; break; @@ -847,8 +849,9 @@ process_extended_message(struct Scsi_Host *host, printk("\n"); /* just reject it */ hostdata->msgout[0] = A_REJECT_MSG; - dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE); - script_patch_16(hostdata->script, MessageCount, 1); + dma_cache_sync(hostdata->dev, hostdata->msgout, 1, DMA_TO_DEVICE); + script_patch_16(hostdata->dev, hostdata->script, MessageCount, + 1); /* SendMsgOut returns, so set up the return * address */ resume_offset = hostdata->pScript + Ent_SendMessageWithATN; @@ -929,8 +932,9 @@ process_message(struct Scsi_Host *host, struct NCR_700_Host_Parameters *hostdata printk("\n"); /* just reject it */ hostdata->msgout[0] = A_REJECT_MSG; - dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE); - script_patch_16(hostdata->script, MessageCount, 1); + dma_cache_sync(hostdata->dev, hostdata->msgout, 1, DMA_TO_DEVICE); + script_patch_16(hostdata->dev, hostdata->script, MessageCount, + 1); /* SendMsgOut returns, so set up the return * address */ resume_offset = hostdata->pScript + Ent_SendMessageWithATN; @@ -939,7 +943,7 @@ process_message(struct Scsi_Host *host, struct NCR_700_Host_Parameters *hostdata } NCR_700_writel(temp, host, TEMP_REG); /* set us up to receive another message */ - dma_cache_sync(hostdata->msgin, MSG_ARRAY_SIZE, DMA_FROM_DEVICE); + dma_cache_sync(hostdata->dev, hostdata->msgin, MSG_ARRAY_SIZE, DMA_FROM_DEVICE); return resume_offset; } @@ -1019,9 +1023,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, slot->SG[1].ins = bS_to_host(SCRIPT_RETURN); slot->SG[1].pAddr = 0; slot->resume_offset = hostdata->pScript; - dma_cache_sync(slot->SG, sizeof(slot->SG[0])*2, DMA_TO_DEVICE); - dma_cache_sync(SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE); - + dma_cache_sync(hostdata->dev, slot->SG, sizeof(slot->SG[0])*2, DMA_TO_DEVICE); + dma_cache_sync(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE); + /* queue the command for reissue */ slot->state = NCR_700_SLOT_QUEUED; slot->flags = NCR_700_FLAG_AUTOSENSE; @@ -1136,11 +1140,12 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, hostdata->cmd = slot->cmnd; /* re-patch for this command */ - script_patch_32_abs(hostdata->script, CommandAddress, - slot->pCmd); - script_patch_16(hostdata->script, + script_patch_32_abs(hostdata->dev, hostdata->script, + CommandAddress, slot->pCmd); + script_patch_16(hostdata->dev, hostdata->script, CommandCount, slot->cmnd->cmd_len); - script_patch_32_abs(hostdata->script, SGScriptStartAddress, + script_patch_32_abs(hostdata->dev, hostdata->script, + SGScriptStartAddress, to32bit(&slot->pSG[0].ins)); /* Note: setting SXFER only works if we're @@ -1150,13 +1155,13 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, * should therefore always clear ACK */ NCR_700_writeb(NCR_700_get_SXFER(hostdata->cmd->device), host, SXFER_REG); - dma_cache_sync(hostdata->msgin, + dma_cache_sync(hostdata->dev, hostdata->msgin, MSG_ARRAY_SIZE, DMA_FROM_DEVICE); - dma_cache_sync(hostdata->msgout, + dma_cache_sync(hostdata->dev, hostdata->msgout, MSG_ARRAY_SIZE, DMA_TO_DEVICE); /* I'm just being paranoid here, the command should * already have been flushed from the cache */ - dma_cache_sync(slot->cmnd->cmnd, + dma_cache_sync(hostdata->dev, slot->cmnd->cmnd, slot->cmnd->cmd_len, DMA_TO_DEVICE); @@ -1220,7 +1225,7 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, hostdata->reselection_id = reselection_id; /* just in case we have a stale simple tag message, clear it */ hostdata->msgin[1] = 0; - dma_cache_sync(hostdata->msgin, + dma_cache_sync(hostdata->dev, hostdata->msgin, MSG_ARRAY_SIZE, DMA_BIDIRECTIONAL); if(hostdata->tag_negotiated & (1<<reselection_id)) { resume_offset = hostdata->pScript + Ent_GetReselectionWithTag; @@ -1336,7 +1341,7 @@ process_selection(struct Scsi_Host *host, __u32 dsp) hostdata->cmd = NULL; /* clear any stale simple tag message */ hostdata->msgin[1] = 0; - dma_cache_sync(hostdata->msgin, MSG_ARRAY_SIZE, + dma_cache_sync(hostdata->dev, hostdata->msgin, MSG_ARRAY_SIZE, DMA_BIDIRECTIONAL); if(id == 0xff) { @@ -1433,29 +1438,30 @@ NCR_700_start_command(struct scsi_cmnd *SCp) NCR_700_set_flag(SCp->device, NCR_700_DEV_BEGIN_SYNC_NEGOTIATION); } - script_patch_16(hostdata->script, MessageCount, count); + script_patch_16(hostdata->dev, hostdata->script, MessageCount, count); - script_patch_ID(hostdata->script, + script_patch_ID(hostdata->dev, hostdata->script, Device_ID, 1<<scmd_id(SCp)); - script_patch_32_abs(hostdata->script, CommandAddress, + script_patch_32_abs(hostdata->dev, hostdata->script, CommandAddress, slot->pCmd); - script_patch_16(hostdata->script, CommandCount, SCp->cmd_len); + script_patch_16(hostdata->dev, hostdata->script, CommandCount, + SCp->cmd_len); /* finally plumb the beginning of the SG list into the script * */ - script_patch_32_abs(hostdata->script, SGScriptStartAddress, - to32bit(&slot->pSG[0].ins)); + script_patch_32_abs(hostdata->dev, hostdata->script, + SGScriptStartAddress, to32bit(&slot->pSG[0].ins)); NCR_700_clear_fifo(SCp->device->host); if(slot->resume_offset == 0) slot->resume_offset = hostdata->pScript; /* now perform all the writebacks and invalidates */ - dma_cache_sync(hostdata->msgout, count, DMA_TO_DEVICE); - dma_cache_sync(hostdata->msgin, MSG_ARRAY_SIZE, + dma_cache_sync(hostdata->dev, hostdata->msgout, count, DMA_TO_DEVICE); + dma_cache_sync(hostdata->dev, hostdata->msgin, MSG_ARRAY_SIZE, DMA_FROM_DEVICE); - dma_cache_sync(SCp->cmnd, SCp->cmd_len, DMA_TO_DEVICE); - dma_cache_sync(hostdata->status, 1, DMA_FROM_DEVICE); + dma_cache_sync(hostdata->dev, SCp->cmnd, SCp->cmd_len, DMA_TO_DEVICE); + dma_cache_sync(hostdata->dev, hostdata->status, 1, DMA_FROM_DEVICE); /* set the synchronous period/offset */ NCR_700_writeb(NCR_700_get_SXFER(SCp->device), @@ -1631,7 +1637,7 @@ NCR_700_intr(int irq, void *dev_id) slot->SG[i].ins = bS_to_host(SCRIPT_NOP); slot->SG[i].pAddr = 0; } - dma_cache_sync(slot->SG, sizeof(slot->SG), DMA_TO_DEVICE); + dma_cache_sync(hostdata->dev, slot->SG, sizeof(slot->SG), DMA_TO_DEVICE); /* and pretend we disconnected after * the command phase */ resume_offset = hostdata->pScript + Ent_MsgInDuringData; @@ -1897,9 +1903,9 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)) } slot->SG[i].ins = bS_to_host(SCRIPT_RETURN); slot->SG[i].pAddr = 0; - dma_cache_sync(slot->SG, sizeof(slot->SG), DMA_TO_DEVICE); + dma_cache_sync(hostdata->dev, slot->SG, sizeof(slot->SG), DMA_TO_DEVICE); DEBUG((" SETTING %08lx to %x\n", - (&slot->pSG[i].ins), + (&slot->pSG[i].ins), slot->SG[i].ins)); } slot->resume_offset = 0; diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h index f5c3caf..f38822d 100644 --- a/drivers/scsi/53c700.h +++ b/drivers/scsi/53c700.h @@ -415,31 +415,31 @@ struct NCR_700_Host_Parameters { #define NCR_710_MIN_XFERP 0 #define NCR_700_MIN_PERIOD 25 /* for SDTR message, 100ns */ -#define script_patch_32(script, symbol, value) \ +#define script_patch_32(dev, script, symbol, value) \ { \ int i; \ for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); i++) { \ __u32 val = bS_to_cpu((script)[A_##symbol##_used[i]]) + value; \ (script)[A_##symbol##_used[i]] = bS_to_host(val); \ - dma_cache_sync(&(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \ + dma_cache_sync((dev), &(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \ DEBUG((" script, patching %s at %d to 0x%lx\n", \ #symbol, A_##symbol##_used[i], (value))); \ } \ } -#define script_patch_32_abs(script, symbol, value) \ +#define script_patch_32_abs(dev, script, symbol, value) \ { \ int i; \ for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); i++) { \ (script)[A_##symbol##_used[i]] = bS_to_host(value); \ - dma_cache_sync(&(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \ + dma_cache_sync((dev), &(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \ DEBUG((" script, patching %s at %d to 0x%lx\n", \ #symbol, A_##symbol##_used[i], (value))); \ } \ } /* Used for patching the SCSI ID in the SELECT instruction */ -#define script_patch_ID(script, symbol, value) \ +#define script_patch_ID(dev, script, symbol, value) \ { \ int i; \ for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); i++) { \ @@ -447,13 +447,13 @@ struct NCR_700_Host_Parameters { val &= 0xff00ffff; \ val |= ((value) & 0xff) << 16; \ (script)[A_##symbol##_used[i]] = bS_to_host(val); \ - dma_cache_sync(&(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \ + dma_cache_sync((dev), &(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \ DEBUG((" script, patching ID field %s at %d to 0x%x\n", \ #symbol, A_##symbol##_used[i], val)); \ } \ } -#define script_patch_16(script, symbol, value) \ +#define script_patch_16(dev, script, symbol, value) \ { \ int i; \ for(i=0; i< (sizeof(A_##symbol##_used) / sizeof(__u32)); i++) { \ @@ -461,7 +461,7 @@ struct NCR_700_Host_Parameters { val &= 0xffff0000; \ val |= ((value) & 0xffff); \ (script)[A_##symbol##_used[i]] = bS_to_host(val); \ - dma_cache_sync(&(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \ + dma_cache_sync((dev), &(script)[A_##symbol##_used[i]], 4, DMA_TO_DEVICE); \ DEBUG((" script, patching short field %s at %d to 0x%x\n", \ #symbol, A_##symbol##_used[i], val)); \ } \ diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index a6aa910..bb3cb33 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -849,7 +849,7 @@ static int __devinit NCR5380_init(struct Scsi_Host *instance, int flags) hostdata->issue_queue = NULL; hostdata->disconnected_queue = NULL; - INIT_WORK(&hostdata->coroutine, NCR5380_main, hostdata); + INIT_DELAYED_WORK(&hostdata->coroutine, NCR5380_main); #ifdef NCR5380_STATS for (i = 0; i < 8; ++i) { @@ -1016,7 +1016,7 @@ static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) /* Run the coroutine if it isn't already running. */ /* Kick off command processing */ - schedule_work(&hostdata->coroutine); + schedule_delayed_work(&hostdata->coroutine, 0); return 0; } @@ -1033,9 +1033,10 @@ static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) * host lock and called routines may take the isa dma lock. */ -static void NCR5380_main(void *p) +static void NCR5380_main(struct work_struct *work) { - struct NCR5380_hostdata *hostdata = p; + struct NCR5380_hostdata *hostdata = + container_of(work, struct NCR5380_hostdata, coroutine.work); struct Scsi_Host *instance = hostdata->host; Scsi_Cmnd *tmp, *prev; int done; @@ -1221,7 +1222,7 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) } /* if BASR_IRQ */ spin_unlock_irqrestore(instance->host_lock, flags); if(!done) - schedule_work(&hostdata->coroutine); + schedule_delayed_work(&hostdata->coroutine, 0); } while (!done); return IRQ_HANDLED; } diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index 1bc73de..713a108 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -271,7 +271,7 @@ struct NCR5380_hostdata { unsigned long time_expires; /* in jiffies, set prior to sleeping */ int select_time; /* timer in select for target response */ volatile Scsi_Cmnd *selecting; - struct work_struct coroutine; /* our co-routine */ + struct delayed_work coroutine; /* our co-routine */ #ifdef NCR5380_STATS unsigned timebase; /* Base for time calcs */ long time_read[8]; /* time to do reads */ @@ -298,7 +298,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance); #ifndef DONT_USE_INTR static irqreturn_t NCR5380_intr(int irq, void *dev_id); #endif -static void NCR5380_main(void *ptr); +static void NCR5380_main(struct work_struct *work); static void NCR5380_print_options(struct Scsi_Host *instance); #ifdef NDEBUG static void NCR5380_print_phase(struct Scsi_Host *instance); diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 306f46b..0cec742 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -1443,7 +1443,7 @@ static struct work_struct aha152x_tq; * Run service completions on the card with interrupts enabled. * */ -static void run(void) +static void run(struct work_struct *work) { struct aha152x_hostdata *hd; @@ -1499,7 +1499,7 @@ static irqreturn_t intr(int irqno, void *dev_id) HOSTDATA(shpnt)->service=1; /* Poke the BH handler */ - INIT_WORK(&aha152x_tq, (void *) run, NULL); + INIT_WORK(&aha152x_tq, run); schedule_work(&aha152x_tq); } DO_UNLOCK(flags); diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h index 71a031d..32f513b 100644 --- a/drivers/scsi/aic94xx/aic94xx.h +++ b/drivers/scsi/aic94xx/aic94xx.h @@ -56,8 +56,8 @@ /* 2*ITNL timeout + 1 second */ #define AIC94XX_SCB_TIMEOUT (5*HZ) -extern kmem_cache_t *asd_dma_token_cache; -extern kmem_cache_t *asd_ascb_cache; +extern struct kmem_cache *asd_dma_token_cache; +extern struct kmem_cache *asd_ascb_cache; extern char sas_addr_str[2*SAS_ADDR_SIZE + 1]; static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr) diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index af7e011..da94e12 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -1047,7 +1047,7 @@ irqreturn_t asd_hw_isr(int irq, void *dev_id) static inline struct asd_ascb *asd_ascb_alloc(struct asd_ha_struct *asd_ha, gfp_t gfp_flags) { - extern kmem_cache_t *asd_ascb_cache; + extern struct kmem_cache *asd_ascb_cache; struct asd_seq_data *seq = &asd_ha->seq; struct asd_ascb *ascb; unsigned long flags; diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 42302ef..fbc82b0 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -450,8 +450,8 @@ static inline void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha) asd_ha->scb_pool = NULL; } -kmem_cache_t *asd_dma_token_cache; -kmem_cache_t *asd_ascb_cache; +struct kmem_cache *asd_dma_token_cache; +struct kmem_cache *asd_ascb_cache; static int asd_create_global_caches(void) { diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c index 14d5d8c..75ed6b0 100644 --- a/drivers/scsi/aic94xx/aic94xx_scb.c +++ b/drivers/scsi/aic94xx/aic94xx_scb.c @@ -414,9 +414,10 @@ void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id) } /* hard reset a phy later */ -static void do_phy_reset_later(void *data) +static void do_phy_reset_later(struct work_struct *work) { - struct sas_phy *sas_phy = data; + struct sas_phy *sas_phy = + container_of(work, struct sas_phy, reset_work); int error; ASD_DPRINTK("%s: About to hard reset phy %d\n", __FUNCTION__, @@ -430,7 +431,7 @@ static void do_phy_reset_later(void *data) static void phy_reset_later(struct sas_phy *sas_phy, struct Scsi_Host *shost) { - INIT_WORK(&sas_phy->reset_work, do_phy_reset_later, sas_phy); + INIT_WORK(&sas_phy->reset_work, do_phy_reset_later); queue_work(shost->work_q, &sas_phy->reset_work); } @@ -442,7 +443,7 @@ static void task_kill_later(struct asd_ascb *ascb) struct Scsi_Host *shost = sas_ha->core.shost; struct sas_task *task = ascb->uldd_task; - INIT_WORK(&task->abort_work, (void (*)(void *))sas_task_abort, task); + INIT_WORK(&task->abort_work, sas_task_abort); queue_work(shost->work_q, &task->abort_work); } diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index 0e74174..e28260f 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -67,6 +67,7 @@ struct vio_port { unsigned long liobn; unsigned long riobn; + struct srp_target *target; }; static struct workqueue_struct *vtgtd; @@ -685,10 +686,10 @@ static inline struct viosrp_crq *next_crq(struct crq_queue *queue) return crq; } -static void handle_crq(void *data) +static void handle_crq(struct work_struct *work) { - struct srp_target *target = (struct srp_target *) data; - struct vio_port *vport = target_to_port(target); + struct vio_port *vport = container_of(work, struct vio_port, crq_work); + struct srp_target *target = vport->target; struct viosrp_crq *crq; int done = 0; @@ -822,6 +823,7 @@ static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id) target->shost = shost; vport->dma_dev = dev; target->ldata = vport; + vport->target = target; err = srp_target_alloc(target, &dev->dev, INITIAL_SRP_LIMIT, SRP_MAX_IU_LEN); if (err) @@ -837,7 +839,7 @@ static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id) vport->liobn = dma[0]; vport->riobn = dma[5]; - INIT_WORK(&vport->crq_work, handle_crq, target); + INIT_WORK(&vport->crq_work, handle_crq); err = crq_queue_create(&vport->crq_queue, target); if (err) diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 1427a41..8f6b5bf 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -110,6 +110,7 @@ typedef struct ide_scsi_obj { } idescsi_scsi_t; static DEFINE_MUTEX(idescsi_ref_mutex); +static int idescsi_nocd; /* Set by module param to skip cd */ #define ide_scsi_g(disk) \ container_of((disk)->private_data, struct ide_scsi_obj, driver) @@ -1127,6 +1128,9 @@ static int ide_scsi_probe(ide_drive_t *drive) warned = 1; } + if (idescsi_nocd && drive->media == ide_cdrom) + return -ENODEV; + if (!strstr("ide-scsi", drive->driver_req) || !drive->present || drive->media == ide_disk || @@ -1187,6 +1191,8 @@ static void __exit exit_idescsi_module(void) driver_unregister(&idescsi_driver.gen_driver); } +module_param(idescsi_nocd, int, 0600); +MODULE_PARM_DESC(idescsi_nocd, "Disable handling of CD-ROMs so they may be driven by ide-cd"); module_init(init_idescsi_module); module_exit(exit_idescsi_module); MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index e31f612..0464c18 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -36,7 +36,7 @@ typedef struct { int base_hi; /* Hi Base address for ECP-ISA chipset */ int mode; /* Transfer mode */ struct scsi_cmnd *cur_cmd; /* Current queued command */ - struct work_struct imm_tq; /* Polling interrupt stuff */ + struct delayed_work imm_tq; /* Polling interrupt stuff */ unsigned long jstart; /* Jiffies at start */ unsigned failed:1; /* Failure flag */ unsigned dp:1; /* Data phase present */ @@ -733,9 +733,9 @@ static int imm_completion(struct scsi_cmnd *cmd) * the scheduler's task queue to generate a stream of call-backs and * complete the request when the drive is ready. */ -static void imm_interrupt(void *data) +static void imm_interrupt(struct work_struct *work) { - imm_struct *dev = (imm_struct *) data; + imm_struct *dev = container_of(work, imm_struct, imm_tq.work); struct scsi_cmnd *cmd = dev->cur_cmd; struct Scsi_Host *host = cmd->device->host; unsigned long flags; @@ -745,7 +745,6 @@ static void imm_interrupt(void *data) return; } if (imm_engine(dev, cmd)) { - INIT_WORK(&dev->imm_tq, imm_interrupt, (void *) dev); schedule_delayed_work(&dev->imm_tq, 1); return; } @@ -953,8 +952,7 @@ static int imm_queuecommand(struct scsi_cmnd *cmd, cmd->result = DID_ERROR << 16; /* default return code */ cmd->SCp.phase = 0; /* bus free */ - INIT_WORK(&dev->imm_tq, imm_interrupt, dev); - schedule_work(&dev->imm_tq); + schedule_delayed_work(&dev->imm_tq, 0); imm_pb_claim(dev); @@ -1225,7 +1223,7 @@ static int __imm_attach(struct parport *pb) else ports = 8; - INIT_WORK(&dev->imm_tq, imm_interrupt, dev); + INIT_DELAYED_WORK(&dev->imm_tq, imm_interrupt); err = -ENOMEM; host = scsi_host_alloc(&imm_template, sizeof(imm_struct *)); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 2d83fbb..b318500 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -2307,7 +2307,7 @@ static void ipr_release_dump(struct kref *kref) /** * ipr_worker_thread - Worker thread - * @data: ioa config struct + * @work: ioa config struct * * Called at task level from a work thread. This function takes care * of adding and removing device from the mid-layer as configuration @@ -2316,13 +2316,14 @@ static void ipr_release_dump(struct kref *kref) * Return value: * nothing **/ -static void ipr_worker_thread(void *data) +static void ipr_worker_thread(struct work_struct *work) { unsigned long lock_flags; struct ipr_resource_entry *res; struct scsi_device *sdev; struct ipr_dump *dump; - struct ipr_ioa_cfg *ioa_cfg = data; + struct ipr_ioa_cfg *ioa_cfg = + container_of(work, struct ipr_ioa_cfg, work_q); u8 bus, target, lun; int did_work; @@ -6939,7 +6940,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg) return -ENOMEM; for (i = 0; i < IPR_NUM_CMD_BLKS; i++) { - ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, SLAB_KERNEL, &dma_addr); + ipr_cmd = pci_pool_alloc (ioa_cfg->ipr_cmd_pool, GFP_KERNEL, &dma_addr); if (!ipr_cmd) { ipr_free_cmd_blks(ioa_cfg); @@ -7121,7 +7122,7 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, INIT_LIST_HEAD(&ioa_cfg->hostrcb_pending_q); INIT_LIST_HEAD(&ioa_cfg->free_res_q); INIT_LIST_HEAD(&ioa_cfg->used_res_q); - INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread, ioa_cfg); + INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread); init_waitqueue_head(&ioa_cfg->reset_wait_q); ioa_cfg->sdt_state = INACTIVE; if (ipr_enable_cache) diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 5d88621..e11b23c 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -719,9 +719,10 @@ again: return rc; } -static void iscsi_xmitworker(void *data) +static void iscsi_xmitworker(struct work_struct *work) { - struct iscsi_conn *conn = data; + struct iscsi_conn *conn = + container_of(work, struct iscsi_conn, xmitwork); int rc; /* * serialize Xmit worker on a per-connection basis. @@ -1512,7 +1513,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx) if (conn->mgmtqueue == ERR_PTR(-ENOMEM)) goto mgmtqueue_alloc_fail; - INIT_WORK(&conn->xmitwork, iscsi_xmitworker, conn); + INIT_WORK(&conn->xmitwork, iscsi_xmitworker); /* allocate login_mtask used for the login/text sequences */ spin_lock_bh(&session->lock); diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index d977bd4..fb7df7b 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -647,10 +647,12 @@ void sas_unregister_domain_devices(struct asd_sas_port *port) * Discover process only interrogates devices in order to discover the * domain. */ -static void sas_discover_domain(void *data) +static void sas_discover_domain(struct work_struct *work) { int error = 0; - struct asd_sas_port *port = data; + struct sas_discovery_event *ev = + container_of(work, struct sas_discovery_event, work); + struct asd_sas_port *port = ev->port; sas_begin_event(DISCE_DISCOVER_DOMAIN, &port->disc.disc_event_lock, &port->disc.pending); @@ -692,10 +694,12 @@ static void sas_discover_domain(void *data) current->pid, error); } -static void sas_revalidate_domain(void *data) +static void sas_revalidate_domain(struct work_struct *work) { int res = 0; - struct asd_sas_port *port = data; + struct sas_discovery_event *ev = + container_of(work, struct sas_discovery_event, work); + struct asd_sas_port *port = ev->port; sas_begin_event(DISCE_REVALIDATE_DOMAIN, &port->disc.disc_event_lock, &port->disc.pending); @@ -722,7 +726,7 @@ int sas_discover_event(struct asd_sas_port *port, enum discover_event ev) BUG_ON(ev >= DISC_NUM_EVENTS); sas_queue_event(ev, &disc->disc_event_lock, &disc->pending, - &disc->disc_work[ev], port->ha->core.shost); + &disc->disc_work[ev].work, port->ha->core.shost); return 0; } @@ -737,13 +741,15 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port) { int i; - static void (*sas_event_fns[DISC_NUM_EVENTS])(void *) = { + static const work_func_t sas_event_fns[DISC_NUM_EVENTS] = { [DISCE_DISCOVER_DOMAIN] = sas_discover_domain, [DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain, }; spin_lock_init(&disc->disc_event_lock); disc->pending = 0; - for (i = 0; i < DISC_NUM_EVENTS; i++) - INIT_WORK(&disc->disc_work[i], sas_event_fns[i], port); + for (i = 0; i < DISC_NUM_EVENTS; i++) { + INIT_WORK(&disc->disc_work[i].work, sas_event_fns[i]); + disc->disc_work[i].port = port; + } } diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index 19110ed..d83392e 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -31,7 +31,7 @@ static void notify_ha_event(struct sas_ha_struct *sas_ha, enum ha_event event) BUG_ON(event >= HA_NUM_EVENTS); sas_queue_event(event, &sas_ha->event_lock, &sas_ha->pending, - &sas_ha->ha_events[event], sas_ha->core.shost); + &sas_ha->ha_events[event].work, sas_ha->core.shost); } static void notify_port_event(struct asd_sas_phy *phy, enum port_event event) @@ -41,7 +41,7 @@ static void notify_port_event(struct asd_sas_phy *phy, enum port_event event) BUG_ON(event >= PORT_NUM_EVENTS); sas_queue_event(event, &ha->event_lock, &phy->port_events_pending, - &phy->port_events[event], ha->core.shost); + &phy->port_events[event].work, ha->core.shost); } static void notify_phy_event(struct asd_sas_phy *phy, enum phy_event event) @@ -51,12 +51,12 @@ static void notify_phy_event(struct asd_sas_phy *phy, enum phy_event event) BUG_ON(event >= PHY_NUM_EVENTS); sas_queue_event(event, &ha->event_lock, &phy->phy_events_pending, - &phy->phy_events[event], ha->core.shost); + &phy->phy_events[event].work, ha->core.shost); } int sas_init_events(struct sas_ha_struct *sas_ha) { - static void (*sas_ha_event_fns[HA_NUM_EVENTS])(void *) = { + static const work_func_t sas_ha_event_fns[HA_NUM_EVENTS] = { [HAE_RESET] = sas_hae_reset, }; @@ -64,8 +64,10 @@ int sas_init_events(struct sas_ha_struct *sas_ha) spin_lock_init(&sas_ha->event_lock); - for (i = 0; i < HA_NUM_EVENTS; i++) - INIT_WORK(&sas_ha->ha_events[i], sas_ha_event_fns[i], sas_ha); + for (i = 0; i < HA_NUM_EVENTS; i++) { + INIT_WORK(&sas_ha->ha_events[i].work, sas_ha_event_fns[i]); + sas_ha->ha_events[i].ha = sas_ha; + } sas_ha->notify_ha_event = notify_ha_event; sas_ha->notify_port_event = notify_port_event; diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index 0fb347b..2f0c07f 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -36,7 +36,7 @@ #include "../scsi_sas_internal.h" -kmem_cache_t *sas_task_cache; +struct kmem_cache *sas_task_cache; /*------------ SAS addr hash -----------*/ void sas_hash_addr(u8 *hashed, const u8 *sas_addr) @@ -65,9 +65,11 @@ void sas_hash_addr(u8 *hashed, const u8 *sas_addr) /* ---------- HA events ---------- */ -void sas_hae_reset(void *data) +void sas_hae_reset(struct work_struct *work) { - struct sas_ha_struct *ha = data; + struct sas_ha_event *ev = + container_of(work, struct sas_ha_event, work); + struct sas_ha_struct *ha = ev->ha; sas_begin_event(HAE_RESET, &ha->event_lock, &ha->pending); diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index bffcee4..137d7e4 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -60,11 +60,11 @@ void sas_shutdown_queue(struct sas_ha_struct *sas_ha); void sas_deform_port(struct asd_sas_phy *phy); -void sas_porte_bytes_dmaed(void *); -void sas_porte_broadcast_rcvd(void *); -void sas_porte_link_reset_err(void *); -void sas_porte_timer_event(void *); -void sas_porte_hard_reset(void *); +void sas_porte_bytes_dmaed(struct work_struct *work); +void sas_porte_broadcast_rcvd(struct work_struct *work); +void sas_porte_link_reset_err(struct work_struct *work); +void sas_porte_timer_event(struct work_struct *work); +void sas_porte_hard_reset(struct work_struct *work); int sas_notify_lldd_dev_found(struct domain_device *); void sas_notify_lldd_dev_gone(struct domain_device *); @@ -75,7 +75,7 @@ int sas_smp_get_phy_events(struct sas_phy *phy); struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy); -void sas_hae_reset(void *); +void sas_hae_reset(struct work_struct *work); static inline void sas_queue_event(int event, spinlock_t *lock, unsigned long *pending, diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c index 9340cdb..b459c4b 100644 --- a/drivers/scsi/libsas/sas_phy.c +++ b/drivers/scsi/libsas/sas_phy.c @@ -30,9 +30,11 @@ /* ---------- Phy events ---------- */ -static void sas_phye_loss_of_signal(void *data) +static void sas_phye_loss_of_signal(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PHYE_LOSS_OF_SIGNAL, &phy->ha->event_lock, &phy->phy_events_pending); @@ -40,18 +42,22 @@ static void sas_phye_loss_of_signal(void *data) sas_deform_port(phy); } -static void sas_phye_oob_done(void *data) +static void sas_phye_oob_done(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PHYE_OOB_DONE, &phy->ha->event_lock, &phy->phy_events_pending); phy->error = 0; } -static void sas_phye_oob_error(void *data) +static void sas_phye_oob_error(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; struct sas_ha_struct *sas_ha = phy->ha; struct asd_sas_port *port = phy->port; struct sas_internal *i = @@ -80,9 +86,11 @@ static void sas_phye_oob_error(void *data) } } -static void sas_phye_spinup_hold(void *data) +static void sas_phye_spinup_hold(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; struct sas_ha_struct *sas_ha = phy->ha; struct sas_internal *i = to_sas_internal(sas_ha->core.shost->transportt); @@ -100,14 +108,14 @@ int sas_register_phys(struct sas_ha_struct *sas_ha) { int i; - static void (*sas_phy_event_fns[PHY_NUM_EVENTS])(void *) = { + static const work_func_t sas_phy_event_fns[PHY_NUM_EVENTS] = { [PHYE_LOSS_OF_SIGNAL] = sas_phye_loss_of_signal, [PHYE_OOB_DONE] = sas_phye_oob_done, [PHYE_OOB_ERROR] = sas_phye_oob_error, [PHYE_SPINUP_HOLD] = sas_phye_spinup_hold, }; - static void (*sas_port_event_fns[PORT_NUM_EVENTS])(void *) = { + static const work_func_t sas_port_event_fns[PORT_NUM_EVENTS] = { [PORTE_BYTES_DMAED] = sas_porte_bytes_dmaed, [PORTE_BROADCAST_RCVD] = sas_porte_broadcast_rcvd, [PORTE_LINK_RESET_ERR] = sas_porte_link_reset_err, @@ -122,13 +130,18 @@ int sas_register_phys(struct sas_ha_struct *sas_ha) phy->error = 0; INIT_LIST_HEAD(&phy->port_phy_el); - for (k = 0; k < PORT_NUM_EVENTS; k++) - INIT_WORK(&phy->port_events[k], sas_port_event_fns[k], - phy); + for (k = 0; k < PORT_NUM_EVENTS; k++) { + INIT_WORK(&phy->port_events[k].work, + sas_port_event_fns[k]); + phy->port_events[k].phy = phy; + } + + for (k = 0; k < PHY_NUM_EVENTS; k++) { + INIT_WORK(&phy->phy_events[k].work, + sas_phy_event_fns[k]); + phy->phy_events[k].phy = phy; + } - for (k = 0; k < PHY_NUM_EVENTS; k++) - INIT_WORK(&phy->phy_events[k], sas_phy_event_fns[k], - phy); phy->port = NULL; phy->ha = sas_ha; spin_lock_init(&phy->frame_rcvd_lock); diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index 253cdcf..971c37c 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -181,9 +181,11 @@ void sas_deform_port(struct asd_sas_phy *phy) /* ---------- SAS port events ---------- */ -void sas_porte_bytes_dmaed(void *data) +void sas_porte_bytes_dmaed(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PORTE_BYTES_DMAED, &phy->ha->event_lock, &phy->port_events_pending); @@ -191,11 +193,13 @@ void sas_porte_bytes_dmaed(void *data) sas_form_port(phy); } -void sas_porte_broadcast_rcvd(void *data) +void sas_porte_broadcast_rcvd(struct work_struct *work) { + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; unsigned long flags; u32 prim; - struct asd_sas_phy *phy = data; sas_begin_event(PORTE_BROADCAST_RCVD, &phy->ha->event_lock, &phy->port_events_pending); @@ -208,9 +212,11 @@ void sas_porte_broadcast_rcvd(void *data) sas_discover_event(phy->port, DISCE_REVALIDATE_DOMAIN); } -void sas_porte_link_reset_err(void *data) +void sas_porte_link_reset_err(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PORTE_LINK_RESET_ERR, &phy->ha->event_lock, &phy->port_events_pending); @@ -218,9 +224,11 @@ void sas_porte_link_reset_err(void *data) sas_deform_port(phy); } -void sas_porte_timer_event(void *data) +void sas_porte_timer_event(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PORTE_TIMER_EVENT, &phy->ha->event_lock, &phy->port_events_pending); @@ -228,9 +236,11 @@ void sas_porte_timer_event(void *data) sas_deform_port(phy); } -void sas_porte_hard_reset(void *data) +void sas_porte_hard_reset(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PORTE_HARD_RESET, &phy->ha->event_lock, &phy->port_events_pending); diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index e064aac..22672d5 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -846,8 +846,10 @@ static int do_sas_task_abort(struct sas_task *task) return -EAGAIN; } -void sas_task_abort(struct sas_task *task) +void sas_task_abort(struct work_struct *work) { + struct sas_task *task = + container_of(work, struct sas_task, abort_work); int i; for (i = 0; i < 5; i++) diff --git a/drivers/scsi/oktagon_esp.c b/drivers/scsi/oktagon_esp.c index dd67a68..c116a6a 100644 --- a/drivers/scsi/oktagon_esp.c +++ b/drivers/scsi/oktagon_esp.c @@ -72,12 +72,12 @@ static void dma_advance_sg(Scsi_Cmnd *); static int oktagon_notify_reboot(struct notifier_block *this, unsigned long code, void *x); #ifdef USE_BOTTOM_HALF -static void dma_commit(void *opaque); +static void dma_commit(struct work_struct *unused); long oktag_to_io(long *paddr, long *addr, long len); long oktag_from_io(long *addr, long *paddr, long len); -static DECLARE_WORK(tq_fake_dma, dma_commit, NULL); +static DECLARE_WORK(tq_fake_dma, dma_commit); #define DMA_MAXTRANSFER 0x8000 @@ -266,7 +266,7 @@ oktagon_notify_reboot(struct notifier_block *this, unsigned long code, void *x) */ -static void dma_commit(void *opaque) +static void dma_commit(struct work_struct *unused) { long wait,len2,pos; struct NCR_ESP *esp; diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index 89a2a9f..584ba4d 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -31,7 +31,7 @@ typedef struct { int base; /* Actual port address */ int mode; /* Transfer mode */ struct scsi_cmnd *cur_cmd; /* Current queued command */ - struct work_struct ppa_tq; /* Polling interrupt stuff */ + struct delayed_work ppa_tq; /* Polling interrupt stuff */ unsigned long jstart; /* Jiffies at start */ unsigned long recon_tmo; /* How many usecs to wait for reconnection (6th bit) */ unsigned int failed:1; /* Failure flag */ @@ -627,9 +627,9 @@ static int ppa_completion(struct scsi_cmnd *cmd) * the scheduler's task queue to generate a stream of call-backs and * complete the request when the drive is ready. */ -static void ppa_interrupt(void *data) +static void ppa_interrupt(struct work_struct *work) { - ppa_struct *dev = (ppa_struct *) data; + ppa_struct *dev = container_of(work, ppa_struct, ppa_tq.work); struct scsi_cmnd *cmd = dev->cur_cmd; if (!cmd) { @@ -637,7 +637,6 @@ static void ppa_interrupt(void *data) return; } if (ppa_engine(dev, cmd)) { - dev->ppa_tq.data = (void *) dev; schedule_delayed_work(&dev->ppa_tq, 1); return; } @@ -822,8 +821,7 @@ static int ppa_queuecommand(struct scsi_cmnd *cmd, cmd->result = DID_ERROR << 16; /* default return code */ cmd->SCp.phase = 0; /* bus free */ - dev->ppa_tq.data = dev; - schedule_work(&dev->ppa_tq); + schedule_delayed_work(&dev->ppa_tq, 0); ppa_pb_claim(dev); @@ -1086,7 +1084,7 @@ static int __ppa_attach(struct parport *pb) else ports = 8; - INIT_WORK(&dev->ppa_tq, ppa_interrupt, dev); + INIT_DELAYED_WORK(&dev->ppa_tq, ppa_interrupt); err = -ENOMEM; host = scsi_host_alloc(&ppa_template, sizeof(ppa_struct *)); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index cbe0cad..d03523d 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -24,7 +24,7 @@ char qla2x00_version_str[40]; /* * SRB allocation cache */ -static kmem_cache_t *srb_cachep; +static struct kmem_cache *srb_cachep; /* * Ioctl related information. diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index db9d88e..9ef693c 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -19,7 +19,7 @@ char qla4xxx_version_str[40]; /* * SRB allocation cache */ -static kmem_cache_t *srb_cachep; +static struct kmem_cache *srb_cachep; /* * Module parameter information and variables @@ -961,9 +961,10 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha, * the mid-level tries to sleep when it reaches the driver threshold * "host->can_queue". This can cause a panic if we were in our interrupt code. **/ -static void qla4xxx_do_dpc(void *data) +static void qla4xxx_do_dpc(struct work_struct *work) { - struct scsi_qla_host *ha = (struct scsi_qla_host *) data; + struct scsi_qla_host *ha = + container_of(work, struct scsi_qla_host, dpc_work); struct ddb_entry *ddb_entry, *dtemp; DEBUG2(printk("scsi%ld: %s: DPC handler waking up." @@ -1253,7 +1254,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, ret = -ENODEV; goto probe_failed; } - INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc, ha); + INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc); ret = request_irq(pdev->irq, qla4xxx_intr_handler, SA_INTERRUPT|SA_SHIRQ, "qla4xxx", ha); diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index fafc00d..24cffd9 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -136,7 +136,7 @@ const char * scsi_device_type(unsigned type) EXPORT_SYMBOL(scsi_device_type); struct scsi_host_cmd_pool { - kmem_cache_t *slab; + struct kmem_cache *slab; unsigned int users; char *name; unsigned int slab_flags; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index fb616c6..1748e27 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -36,7 +36,7 @@ struct scsi_host_sg_pool { size_t size; char *name; - kmem_cache_t *slab; + struct kmem_cache *slab; mempool_t *pool; }; @@ -241,7 +241,7 @@ struct scsi_io_context { char sense[SCSI_SENSE_BUFFERSIZE]; }; -static kmem_cache_t *scsi_io_context_cache; +static struct kmem_cache *scsi_io_context_cache; static void scsi_end_async(struct request *req, int uptodate) { diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 4d65614..14e635a 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -437,9 +437,10 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, goto retry; } -static void scsi_target_reap_usercontext(void *data) +static void scsi_target_reap_usercontext(struct work_struct *work) { - struct scsi_target *starget = data; + struct scsi_target *starget = + container_of(work, struct scsi_target, ew.work); struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); unsigned long flags; @@ -475,7 +476,7 @@ void scsi_target_reap(struct scsi_target *starget) starget->state = STARGET_DEL; spin_unlock_irqrestore(shost->host_lock, flags); execute_in_process_context(scsi_target_reap_usercontext, - starget, &starget->ew); + &starget->ew); return; } diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index e1a9166..259c90c 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -218,16 +218,16 @@ static void scsi_device_cls_release(struct class_device *class_dev) put_device(&sdev->sdev_gendev); } -static void scsi_device_dev_release_usercontext(void *data) +static void scsi_device_dev_release_usercontext(struct work_struct *work) { - struct device *dev = data; struct scsi_device *sdev; struct device *parent; struct scsi_target *starget; unsigned long flags; - parent = dev->parent; - sdev = to_scsi_device(dev); + sdev = container_of(work, struct scsi_device, ew.work); + + parent = sdev->sdev_gendev.parent; starget = to_scsi_target(parent); spin_lock_irqsave(sdev->host->host_lock, flags); @@ -258,7 +258,7 @@ static void scsi_device_dev_release_usercontext(void *data) static void scsi_device_dev_release(struct device *dev) { struct scsi_device *sdp = to_scsi_device(dev); - execute_in_process_context(scsi_device_dev_release_usercontext, dev, + execute_in_process_context(scsi_device_dev_release_usercontext, &sdp->ew); } diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index 39da5cd..d402aff 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -33,7 +33,7 @@ #include "scsi_tgt_priv.h" static struct workqueue_struct *scsi_tgtd; -static kmem_cache_t *scsi_tgt_cmd_cache; +static struct kmem_cache *scsi_tgt_cmd_cache; /* * TODO: this struct will be killed when the block layer supports large bios @@ -185,10 +185,11 @@ static void cmd_hashlist_del(struct scsi_cmnd *cmd) spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); } -static void scsi_tgt_cmd_destroy(void *data) +static void scsi_tgt_cmd_destroy(struct work_struct *work) { - struct scsi_cmnd *cmd = data; - struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data; + struct scsi_tgt_cmd *tcmd = + container_of(work, struct scsi_tgt_cmd, work); + struct scsi_cmnd *cmd = tcmd->rq->special; dprintk("cmd %p %d %lu\n", cmd, cmd->sc_data_direction, rq_data_dir(cmd->request)); @@ -214,6 +215,7 @@ static void init_scsi_tgt_cmd(struct request *rq, struct scsi_tgt_cmd *tcmd, struct list_head *head; tcmd->tag = tag; + INIT_WORK(&tcmd->work, scsi_tgt_cmd_destroy); spin_lock_irqsave(&qdata->cmd_hash_lock, flags); head = &qdata->cmd_hash[cmd_hashfn(tag)]; list_add(&tcmd->hash_list, head); @@ -303,7 +305,7 @@ void scsi_tgt_free_queue(struct Scsi_Host *shost) cmd = tcmd->rq->special; shost->hostt->eh_abort_handler(cmd); - scsi_tgt_cmd_destroy(cmd); + scsi_tgt_cmd_destroy(&tcmd->work); } } EXPORT_SYMBOL_GPL(scsi_tgt_free_queue); @@ -347,7 +349,6 @@ static void scsi_tgt_cmd_done(struct scsi_cmnd *cmd) dprintk("cmd %p %lu\n", cmd, rq_data_dir(cmd->request)); scsi_tgt_uspace_send_status(cmd, tcmd->tag); - INIT_WORK(&tcmd->work, scsi_tgt_cmd_destroy, cmd); queue_work(scsi_tgtd, &tcmd->work); } @@ -549,13 +550,15 @@ static int scsi_tgt_copy_sense(struct scsi_cmnd *cmd, unsigned long uaddr, static int scsi_tgt_abort_cmd(struct Scsi_Host *shost, struct scsi_cmnd *cmd) { + struct scsi_tgt_cmd *tcmd; int err; err = shost->hostt->eh_abort_handler(cmd); if (err) eprintk("fail to abort %p\n", cmd); - scsi_tgt_cmd_destroy(cmd); + tcmd = cmd->request->end_io_data; + scsi_tgt_cmd_destroy(&tcmd->work); return err; } diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 38c215a..3571ce8 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -241,9 +241,9 @@ fc_bitfield_name_search(remote_port_roles, fc_remote_port_role_names) #define FC_MGMTSRVR_PORTID 0x00000a -static void fc_timeout_deleted_rport(void *data); -static void fc_timeout_fail_rport_io(void *data); -static void fc_scsi_scan_rport(void *data); +static void fc_timeout_deleted_rport(struct work_struct *work); +static void fc_timeout_fail_rport_io(struct work_struct *work); +static void fc_scsi_scan_rport(struct work_struct *work); /* * Attribute counts pre object type... @@ -1613,7 +1613,7 @@ fc_flush_work(struct Scsi_Host *shost) * 1 on success / 0 already queued / < 0 for error **/ static int -fc_queue_devloss_work(struct Scsi_Host *shost, struct work_struct *work, +fc_queue_devloss_work(struct Scsi_Host *shost, struct delayed_work *work, unsigned long delay) { if (unlikely(!fc_host_devloss_work_q(shost))) { @@ -1625,9 +1625,6 @@ fc_queue_devloss_work(struct Scsi_Host *shost, struct work_struct *work, return -EINVAL; } - if (delay == 0) - return queue_work(fc_host_devloss_work_q(shost), work); - return queue_delayed_work(fc_host_devloss_work_q(shost), work, delay); } @@ -1712,12 +1709,13 @@ EXPORT_SYMBOL(fc_remove_host); * fc_starget_delete - called to delete the scsi decendents of an rport * (target and all sdevs) * - * @data: remote port to be operated on. + * @work: remote port to be operated on. **/ static void -fc_starget_delete(void *data) +fc_starget_delete(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, stgt_delete_work); struct Scsi_Host *shost = rport_to_shost(rport); unsigned long flags; struct fc_internal *i = to_fc_internal(shost->transportt); @@ -1751,12 +1749,13 @@ fc_starget_delete(void *data) /** * fc_rport_final_delete - finish rport termination and delete it. * - * @data: remote port to be deleted. + * @work: remote port to be deleted. **/ static void -fc_rport_final_delete(void *data) +fc_rport_final_delete(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, rport_delete_work); struct device *dev = &rport->dev; struct Scsi_Host *shost = rport_to_shost(rport); struct fc_internal *i = to_fc_internal(shost->transportt); @@ -1770,7 +1769,7 @@ fc_rport_final_delete(void *data) /* Delete SCSI target and sdevs */ if (rport->scsi_target_id != -1) - fc_starget_delete(data); + fc_starget_delete(&rport->stgt_delete_work); else if (i->f->dev_loss_tmo_callbk) i->f->dev_loss_tmo_callbk(rport); else if (i->f->terminate_rport_io) @@ -1829,11 +1828,11 @@ fc_rport_create(struct Scsi_Host *shost, int channel, rport->channel = channel; rport->fast_io_fail_tmo = -1; - INIT_WORK(&rport->dev_loss_work, fc_timeout_deleted_rport, rport); - INIT_WORK(&rport->fail_io_work, fc_timeout_fail_rport_io, rport); - INIT_WORK(&rport->scan_work, fc_scsi_scan_rport, rport); - INIT_WORK(&rport->stgt_delete_work, fc_starget_delete, rport); - INIT_WORK(&rport->rport_delete_work, fc_rport_final_delete, rport); + INIT_DELAYED_WORK(&rport->dev_loss_work, fc_timeout_deleted_rport); + INIT_DELAYED_WORK(&rport->fail_io_work, fc_timeout_fail_rport_io); + INIT_WORK(&rport->scan_work, fc_scsi_scan_rport); + INIT_WORK(&rport->stgt_delete_work, fc_starget_delete); + INIT_WORK(&rport->rport_delete_work, fc_rport_final_delete); spin_lock_irqsave(shost->host_lock, flags); @@ -1963,7 +1962,7 @@ fc_remote_port_add(struct Scsi_Host *shost, int channel, } if (match) { - struct work_struct *work = + struct delayed_work *work = &rport->dev_loss_work; memcpy(&rport->node_name, &ids->node_name, @@ -2267,12 +2266,13 @@ EXPORT_SYMBOL(fc_remote_port_rolechg); * was a SCSI target (thus was blocked), and failed * to return in the alloted time. * - * @data: rport target that failed to reappear in the alloted time. + * @work: rport target that failed to reappear in the alloted time. **/ static void -fc_timeout_deleted_rport(void *data) +fc_timeout_deleted_rport(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, dev_loss_work.work); struct Scsi_Host *shost = rport_to_shost(rport); struct fc_host_attrs *fc_host = shost_to_fc_host(shost); unsigned long flags; @@ -2366,15 +2366,16 @@ fc_timeout_deleted_rport(void *data) * fc_timeout_fail_rport_io - Timeout handler for a fast io failing on a * disconnected SCSI target. * - * @data: rport to terminate io on. + * @work: rport to terminate io on. * * Notes: Only requests the failure of the io, not that all are flushed * prior to returning. **/ static void -fc_timeout_fail_rport_io(void *data) +fc_timeout_fail_rport_io(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, fail_io_work.work); struct Scsi_Host *shost = rport_to_shost(rport); struct fc_internal *i = to_fc_internal(shost->transportt); @@ -2387,12 +2388,13 @@ fc_timeout_fail_rport_io(void *data) /** * fc_scsi_scan_rport - called to perform a scsi scan on a remote port. * - * @data: remote port to be scanned. + * @work: remote port to be scanned. **/ static void -fc_scsi_scan_rport(void *data) +fc_scsi_scan_rport(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, scan_work); struct Scsi_Host *shost = rport_to_shost(rport); unsigned long flags; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 9b25124..9c22f13 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -234,9 +234,11 @@ static int iscsi_user_scan(struct Scsi_Host *shost, uint channel, return 0; } -static void session_recovery_timedout(void *data) +static void session_recovery_timedout(struct work_struct *work) { - struct iscsi_cls_session *session = data; + struct iscsi_cls_session *session = + container_of(work, struct iscsi_cls_session, + recovery_work.work); dev_printk(KERN_INFO, &session->dev, "iscsi: session recovery timed " "out after %d secs\n", session->recovery_tmo); @@ -276,7 +278,7 @@ iscsi_alloc_session(struct Scsi_Host *shost, session->transport = transport; session->recovery_tmo = 120; - INIT_WORK(&session->recovery_work, session_recovery_timedout, session); + INIT_DELAYED_WORK(&session->recovery_work, session_recovery_timedout); INIT_LIST_HEAD(&session->host_list); INIT_LIST_HEAD(&session->sess_list); diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 9f070f0..3fded48 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -964,9 +964,10 @@ struct work_queue_wrapper { }; static void -spi_dv_device_work_wrapper(void *data) +spi_dv_device_work_wrapper(struct work_struct *work) { - struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); struct scsi_device *sdev = wqw->sdev; kfree(wqw); @@ -1006,7 +1007,7 @@ spi_schedule_dv_device(struct scsi_device *sdev) return; } - INIT_WORK(&wqw->work, spi_dv_device_work_wrapper, wqw); + INIT_WORK(&wqw->work, spi_dv_device_work_wrapper); wqw->sdev = sdev; schedule_work(&wqw->work); diff --git a/drivers/serial/8250_exar_st16c554.c b/drivers/serial/8250_exar_st16c554.c new file mode 100644 index 0000000..567143a --- /dev/null +++ b/drivers/serial/8250_exar_st16c554.c @@ -0,0 +1,52 @@ +/* + * linux/drivers/serial/8250_exar.c + * + * Written by Paul B Schroeder < pschroeder "at" uplogix "dot" com > + * Based on 8250_boca. + * + * Copyright (C) 2005 Russell King. + * Data taken from include/asm-i386/serial.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/serial_8250.h> + +#define PORT(_base,_irq) \ + { \ + .iobase = _base, \ + .irq = _irq, \ + .uartclk = 1843200, \ + .iotype = UPIO_PORT, \ + .flags = UPF_BOOT_AUTOCONF, \ + } + +static struct plat_serial8250_port exar_data[] = { + PORT(0x100, 5), + PORT(0x108, 5), + PORT(0x110, 5), + PORT(0x118, 5), + { }, +}; + +static struct platform_device exar_device = { + .name = "serial8250", + .id = PLAT8250_DEV_EXAR_ST16C554, + .dev = { + .platform_data = exar_data, + }, +}; + +static int __init exar_init(void) +{ + return platform_device_register(&exar_device); +} + +module_init(exar_init); + +MODULE_AUTHOR("Paul B Schroeder"); +MODULE_DESCRIPTION("8250 serial probe module for Exar cards"); +MODULE_LICENSE("GPL"); diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 71d907c..d3d6b82 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -464,11 +464,38 @@ static void __devexit serial_pnp_remove(struct pnp_dev *dev) serial8250_unregister_port(line - 1); } +#ifdef CONFIG_PM +static int serial_pnp_suspend(struct pnp_dev *dev, pm_message_t state) +{ + long line = (long)pnp_get_drvdata(dev); + + if (!line) + return -ENODEV; + serial8250_suspend_port(line - 1); + return 0; +} + +static int serial_pnp_resume(struct pnp_dev *dev) +{ + long line = (long)pnp_get_drvdata(dev); + + if (!line) + return -ENODEV; + serial8250_resume_port(line - 1); + return 0; +} +#else +#define serial_pnp_suspend NULL +#define serial_pnp_resume NULL +#endif /* CONFIG_PM */ + static struct pnp_driver serial_pnp_driver = { .name = "serial", - .id_table = pnp_dev_table, .probe = serial_pnp_probe, .remove = __devexit_p(serial_pnp_remove), + .suspend = serial_pnp_suspend, + .resume = serial_pnp_resume, + .id_table = pnp_dev_table, }; static int __init serial8250_pnp_init(void) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 0b71e7d..fc12d5d 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -210,6 +210,17 @@ config SERIAL_8250_BOCA To compile this driver as a module, choose M here: the module will be called 8250_boca. +config SERIAL_8250_EXAR_ST16C554 + tristate "Support Exar ST16C554/554D Quad UART" + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS + help + The Uplogix Envoy TU301 uses this Exar Quad UART. If you are + tinkering with your Envoy TU301, or have a machine with this UART, + say Y here. + + To compile this driver as a module, choose M here: the module + will be called 8250_exar_st16c554. + config SERIAL_8250_HUB6 tristate "Support Hub6 cards" depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS @@ -511,6 +522,25 @@ config SERIAL_IMX_CONSOLE your boot loader (lilo or loadlin) about how to pass options to the kernel at boot time.) +config SERIAL_UARTLITE + tristate "Xilinx uartlite serial port support" + depends on PPC32 + select SERIAL_CORE + help + Say Y here if you want to use the Xilinx uartlite serial controller. + + To compile this driver as a module, choose M here: the + module will be called uartlite.ko. + +config SERIAL_UARTLITE_CONSOLE + bool "Support for console on Xilinx uartlite serial port" + depends on SERIAL_UARTLITE=y + select SERIAL_CORE_CONSOLE + help + Say Y here if you wish to use a Xilinx uartlite as the system + console (the system console is the device which receives all kernel + messages and warnings and which allows logins in single user mode). + config SERIAL_SUNCORE bool depends on SPARC diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index b4d8a7c..df3632c 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_SERIAL_8250_CONSOLE) += 8250_early.o obj-$(CONFIG_SERIAL_8250_FOURPORT) += 8250_fourport.o obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o +obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o obj-$(CONFIG_SERIAL_8250_AU1X00) += 8250_au1x00.o @@ -55,4 +56,5 @@ obj-$(CONFIG_SERIAL_VR41XX) += vr41xx_siu.o obj-$(CONFIG_SERIAL_SGI_IOC4) += ioc4_serial.o obj-$(CONFIG_SERIAL_SGI_IOC3) += ioc3_serial.o obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o +obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o obj-$(CONFIG_SERIAL_NETX) += netx-serial.o diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index 4213fab..4d3626e 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -129,6 +129,8 @@ static void pl010_rx_chars(struct uart_port *port) */ rsr = readb(port->membase + UART01x_RSR) | UART_DUMMY_RSR_RX; if (unlikely(rsr & UART01x_RSR_ANY)) { + writel(0, port->membase + UART01x_ECR); + if (rsr & UART01x_RSR_BE) { rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE); port->icount.brk++; diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c index 53662b3..af1544f 100644 --- a/drivers/serial/dz.c +++ b/drivers/serial/dz.c @@ -1,11 +1,13 @@ /* - * dz.c: Serial port driver for DECStations equiped + * dz.c: Serial port driver for DECstations equipped * with the DZ chipset. * * Copyright (C) 1998 Olivier A. D. Lebaillif * * Email: olivier.lebaillif@ifrsys.com * + * Copyright (C) 2004, 2006 Maciej W. Rozycki + * * [31-AUG-98] triemer * Changed IRQ to use Harald's dec internals interrupts.h * removed base_addr code - moving address assignment to setup.c @@ -26,10 +28,16 @@ #undef DEBUG_DZ +#if defined(CONFIG_SERIAL_DZ_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + +#include <linux/delay.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/console.h> +#include <linux/sysrq.h> #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/serial_core.h> @@ -45,14 +53,10 @@ #include <asm/system.h> #include <asm/uaccess.h> -#define CONSOLE_LINE (3) /* for definition of struct console */ - #include "dz.h" -#define DZ_INTR_DEBUG 1 - static char *dz_name = "DECstation DZ serial driver version "; -static char *dz_version = "1.02"; +static char *dz_version = "1.03"; struct dz_port { struct uart_port port; @@ -61,22 +65,6 @@ struct dz_port { static struct dz_port dz_ports[DZ_NB_PORT]; -#ifdef DEBUG_DZ -/* - * debugging code to send out chars via prom - */ -static void debug_console(const char *s, int count) -{ - unsigned i; - - for (i = 0; i < count; i++) { - if (*s == 10) - prom_printf("%c", 13); - prom_printf("%c", *s++); - } -} -#endif - /* * ------------------------------------------------------------ * dz_in () and dz_out () @@ -90,6 +78,7 @@ static inline unsigned short dz_in(struct dz_port *dport, unsigned offset) { volatile unsigned short *addr = (volatile unsigned short *) (dport->port.membase + offset); + return *addr; } @@ -98,6 +87,7 @@ static inline void dz_out(struct dz_port *dport, unsigned offset, { volatile unsigned short *addr = (volatile unsigned short *) (dport->port.membase + offset); + *addr = value; } @@ -144,7 +134,7 @@ static void dz_stop_rx(struct uart_port *uport) spin_lock_irqsave(&dport->port.lock, flags); dport->cflag &= ~DZ_CREAD; - dz_out(dport, DZ_LPR, dport->cflag); + dz_out(dport, DZ_LPR, dport->cflag | dport->port.line); spin_unlock_irqrestore(&dport->port.lock, flags); } @@ -155,14 +145,14 @@ static void dz_enable_ms(struct uart_port *port) /* * ------------------------------------------------------------ - * Here starts the interrupt handling routines. All of the - * following subroutines are declared as inline and are folded - * into dz_interrupt. They were separated out for readability's - * sake. * - * Note: rs_interrupt() is a "fast" interrupt, which means that it + * Here start the interrupt handling routines. All of the following + * subroutines are declared as inline and are folded into + * dz_interrupt. They were separated out for readability's sake. + * + * Note: dz_interrupt() is a "fast" interrupt, which means that it * runs with interrupts turned off. People who may want to modify - * rs_interrupt() should try to keep the interrupt handler as fast as + * dz_interrupt() should try to keep the interrupt handler as fast as * possible. After you are done making modifications, it is not a bad * idea to do: * @@ -180,92 +170,74 @@ static void dz_enable_ms(struct uart_port *port) * This routine deals with inputs from any lines. * ------------------------------------------------------------ */ -static inline void dz_receive_chars(struct dz_port *dport) +static inline void dz_receive_chars(struct dz_port *dport_in, + struct pt_regs *regs) { + struct dz_port *dport; struct tty_struct *tty = NULL; struct uart_icount *icount; - int ignore = 0; - unsigned short status, tmp; + int lines_rx[DZ_NB_PORT] = { [0 ... DZ_NB_PORT - 1] = 0 }; + unsigned short status; unsigned char ch, flag; + int i; - /* this code is going to be a problem... - the call to tty_flip_buffer is going to need - to be rethought... - */ - do { - status = dz_in(dport, DZ_RBUF); - - /* punt so we don't get duplicate characters */ - if (!(status & DZ_DVAL)) - goto ignore_char; - - - ch = UCHAR(status); /* grab the char */ - flag = TTY_NORMAL; + while ((status = dz_in(dport_in, DZ_RBUF)) & DZ_DVAL) { + dport = &dz_ports[LINE(status)]; + tty = dport->port.info->tty; /* point to the proper dev */ -#if 0 - if (info->is_console) { - if (ch == 0) - return; /* it's a break ... */ - } -#endif + ch = UCHAR(status); /* grab the char */ - tty = dport->port.info->tty;/* now tty points to the proper dev */ icount = &dport->port.icount; - - if (!tty) - break; - icount->rx++; - /* keep track of the statistics */ - if (status & (DZ_OERR | DZ_FERR | DZ_PERR)) { - if (status & DZ_PERR) /* parity error */ - icount->parity++; - else if (status & DZ_FERR) /* frame error */ - icount->frame++; - if (status & DZ_OERR) /* overrun error */ - icount->overrun++; - - /* check to see if we should ignore the character - and mask off conditions that should be ignored + flag = TTY_NORMAL; + if (status & DZ_FERR) { /* frame error */ + /* + * There is no separate BREAK status bit, so + * treat framing errors as BREAKs for Magic SysRq + * and SAK; normally, otherwise. */ - - if (status & dport->port.ignore_status_mask) { - if (++ignore > 100) - break; - goto ignore_char; - } - /* mask off the error conditions we want to ignore */ - tmp = status & dport->port.read_status_mask; - - if (tmp & DZ_PERR) { - flag = TTY_PARITY; -#ifdef DEBUG_DZ - debug_console("PERR\n", 5); -#endif - } else if (tmp & DZ_FERR) { + if (uart_handle_break(&dport->port)) + continue; + if (dport->port.flags & UPF_SAK) + flag = TTY_BREAK; + else flag = TTY_FRAME; -#ifdef DEBUG_DZ - debug_console("FERR\n", 5); -#endif - } - if (tmp & DZ_OERR) { -#ifdef DEBUG_DZ - debug_console("OERR\n", 5); -#endif - tty_insert_flip_char(tty, ch, flag); - ch = 0; - flag = TTY_OVERRUN; - } + } else if (status & DZ_OERR) /* overrun error */ + flag = TTY_OVERRUN; + else if (status & DZ_PERR) /* parity error */ + flag = TTY_PARITY; + + /* keep track of the statistics */ + switch (flag) { + case TTY_FRAME: + icount->frame++; + break; + case TTY_PARITY: + icount->parity++; + break; + case TTY_OVERRUN: + icount->overrun++; + break; + case TTY_BREAK: + icount->brk++; + break; + default: + break; } - tty_insert_flip_char(tty, ch, flag); - ignore_char: - ; - } while (status & DZ_DVAL); - if (tty) - tty_flip_buffer_push(tty); + if (uart_handle_sysrq_char(&dport->port, ch, regs)) + continue; + + if ((status & dport->port.ignore_status_mask) == 0) { + uart_insert_char(&dport->port, + status, DZ_OERR, ch, flag); + lines_rx[LINE(status)] = 1; + } + } + for (i = 0; i < DZ_NB_PORT; i++) + if (lines_rx[i]) + tty_flip_buffer_push(dz_ports[i].port.info->tty); } /* @@ -275,26 +247,32 @@ static inline void dz_receive_chars(struct dz_port *dport) * This routine deals with outputs to any lines. * ------------------------------------------------------------ */ -static inline void dz_transmit_chars(struct dz_port *dport) +static inline void dz_transmit_chars(struct dz_port *dport_in) { - struct circ_buf *xmit = &dport->port.info->xmit; + struct dz_port *dport; + struct circ_buf *xmit; + unsigned short status; unsigned char tmp; - if (dport->port.x_char) { /* XON/XOFF chars */ + status = dz_in(dport_in, DZ_CSR); + dport = &dz_ports[LINE(status)]; + xmit = &dport->port.info->xmit; + + if (dport->port.x_char) { /* XON/XOFF chars */ dz_out(dport, DZ_TDR, dport->port.x_char); dport->port.icount.tx++; dport->port.x_char = 0; return; } - /* if nothing to do or stopped or hardware stopped */ + /* If nothing to do or stopped or hardware stopped. */ if (uart_circ_empty(xmit) || uart_tx_stopped(&dport->port)) { dz_stop_tx(&dport->port); return; } /* - * if something to do ... (rember the dz has no output fifo so we go - * one char at a time :-< + * If something to do... (remember the dz has no output fifo, + * so we go one char at a time) :-< */ tmp = xmit->buf[xmit->tail]; xmit->tail = (xmit->tail + 1) & (DZ_XMIT_SIZE - 1); @@ -304,23 +282,29 @@ static inline void dz_transmit_chars(struct dz_port *dport) if (uart_circ_chars_pending(xmit) < DZ_WAKEUP_CHARS) uart_write_wakeup(&dport->port); - /* Are we done */ + /* Are we are done. */ if (uart_circ_empty(xmit)) dz_stop_tx(&dport->port); } /* * ------------------------------------------------------------ - * check_modem_status () + * check_modem_status() * - * Only valid for the MODEM line duh ! + * DS 3100 & 5100: Only valid for the MODEM line, duh! + * DS 5000/200: Valid for the MODEM and PRINTER line. * ------------------------------------------------------------ */ static inline void check_modem_status(struct dz_port *dport) { + /* + * FIXME: + * 1. No status change interrupt; use a timer. + * 2. Handle the 3100/5000 as appropriate. --macro + */ unsigned short status; - /* if not ne modem line just return */ + /* If not the modem line just return. */ if (dport->port.line != DZ_MODEM) return; @@ -341,21 +325,18 @@ static inline void check_modem_status(struct dz_port *dport) */ static irqreturn_t dz_interrupt(int irq, void *dev) { - struct dz_port *dport; + struct dz_port *dport = (struct dz_port *)dev; unsigned short status; /* get the reason why we just got an irq */ - status = dz_in((struct dz_port *)dev, DZ_CSR); - dport = &dz_ports[LINE(status)]; + status = dz_in(dport, DZ_CSR); - if (status & DZ_RDONE) - dz_receive_chars(dport); + if ((status & (DZ_RDONE | DZ_RIE)) == (DZ_RDONE | DZ_RIE)) + dz_receive_chars(dport, regs); - if (status & DZ_TRDY) + if ((status & (DZ_TRDY | DZ_TIE)) == (DZ_TRDY | DZ_TIE)) dz_transmit_chars(dport); - /* FIXME: what about check modem status??? --rmk */ - return IRQ_HANDLED; } @@ -367,13 +348,13 @@ static irqreturn_t dz_interrupt(int irq, void *dev) static unsigned int dz_get_mctrl(struct uart_port *uport) { + /* + * FIXME: Handle the 3100/5000 as appropriate. --macro + */ struct dz_port *dport = (struct dz_port *)uport; unsigned int mctrl = TIOCM_CAR | TIOCM_DSR | TIOCM_CTS; if (dport->port.line == DZ_MODEM) { - /* - * CHECKME: This is a guess from the other code... --rmk - */ if (dz_in(dport, DZ_MSR) & DZ_MODEM_DSR) mctrl &= ~TIOCM_DSR; } @@ -383,6 +364,9 @@ static unsigned int dz_get_mctrl(struct uart_port *uport) static void dz_set_mctrl(struct uart_port *uport, unsigned int mctrl) { + /* + * FIXME: Handle the 3100/5000 as appropriate. --macro + */ struct dz_port *dport = (struct dz_port *)uport; unsigned short tmp; @@ -409,13 +393,6 @@ static int dz_startup(struct uart_port *uport) unsigned long flags; unsigned short tmp; - /* The dz lines for the mouse/keyboard must be - * opened using their respective drivers. - */ - if ((dport->port.line == DZ_KEYBOARD) || - (dport->port.line == DZ_MOUSE)) - return -ENODEV; - spin_lock_irqsave(&dport->port.lock, flags); /* enable the interrupt and the scanning */ @@ -442,7 +419,8 @@ static void dz_shutdown(struct uart_port *uport) } /* - * get_lsr_info - get line status register info + * ------------------------------------------------------------------- + * dz_tx_empty() -- get the transmitter empty status * * Purpose: Let user call ioctl() to get info when the UART physically * is emptied. On bus types like RS485, the transmitter must @@ -450,21 +428,28 @@ static void dz_shutdown(struct uart_port *uport) * the transmit shift register is empty, not be done when the * transmit holding register is empty. This functionality * allows an RS485 driver to be written in user space. + * ------------------------------------------------------------------- */ static unsigned int dz_tx_empty(struct uart_port *uport) { struct dz_port *dport = (struct dz_port *)uport; - unsigned short status = dz_in(dport, DZ_LPR); + unsigned short tmp, mask = 1 << dport->port.line; - /* FIXME: this appears to be obviously broken --rmk. */ - return status ? TIOCSER_TEMT : 0; + tmp = dz_in(dport, DZ_TCR); + tmp &= mask; + + return tmp ? 0 : TIOCSER_TEMT; } static void dz_break_ctl(struct uart_port *uport, int break_state) { + /* + * FIXME: Can't access BREAK bits in TDR easily; + * reuse the code for polled TX. --macro + */ struct dz_port *dport = (struct dz_port *)uport; unsigned long flags; - unsigned short tmp, mask = 1 << uport->line; + unsigned short tmp, mask = 1 << dport->port.line; spin_lock_irqsave(&uport->lock, flags); tmp = dz_in(dport, DZ_TCR); @@ -561,7 +546,7 @@ static void dz_set_termios(struct uart_port *uport, struct termios *termios, spin_lock_irqsave(&dport->port.lock, flags); - dz_out(dport, DZ_LPR, cflag); + dz_out(dport, DZ_LPR, cflag | dport->port.line); dport->cflag = cflag; /* setup accept flag */ @@ -650,7 +635,7 @@ static void __init dz_init_ports(void) for (i = 0, dport = dz_ports; i < DZ_NB_PORT; i++, dport++) { spin_lock_init(&dport->port.lock); dport->port.membase = (char *) base; - dport->port.iotype = UPIO_PORT; + dport->port.iotype = UPIO_MEM; dport->port.irq = dec_interrupt[DEC_IRQ_DZ11]; dport->port.line = i; dport->port.fifosize = 1; @@ -662,10 +647,7 @@ static void __init dz_init_ports(void) static void dz_reset(struct dz_port *dport) { dz_out(dport, DZ_CSR, DZ_CLR); - while (dz_in(dport, DZ_CSR) & DZ_CLR); - /* FIXME: cpu_relax? */ - iob(); /* enable scanning */ @@ -673,26 +655,55 @@ static void dz_reset(struct dz_port *dport) } #ifdef CONFIG_SERIAL_DZ_CONSOLE +/* + * ------------------------------------------------------------------- + * dz_console_putchar() -- transmit a character + * + * Polled transmission. This is tricky. We need to mask transmit + * interrupts so that they do not interfere, enable the transmitter + * for the line requested and then wait till the transmit scanner + * requests data for this line. But it may request data for another + * line first, in which case we have to disable its transmitter and + * repeat waiting till our line pops up. Only then the character may + * be transmitted. Finally, the state of the transmitter mask is + * restored. Welcome to the world of PDP-11! + * ------------------------------------------------------------------- + */ static void dz_console_putchar(struct uart_port *uport, int ch) { struct dz_port *dport = (struct dz_port *)uport; unsigned long flags; - int loops = 2500; - unsigned short tmp = (unsigned char)ch; - /* this code sends stuff out to serial device - spinning its - wheels and waiting. */ + unsigned short csr, tcr, trdy, mask; + int loops = 10000; spin_lock_irqsave(&dport->port.lock, flags); + csr = dz_in(dport, DZ_CSR); + dz_out(dport, DZ_CSR, csr & ~DZ_TIE); + tcr = dz_in(dport, DZ_TCR); + tcr |= 1 << dport->port.line; + mask = tcr; + dz_out(dport, DZ_TCR, mask); + iob(); + spin_unlock_irqrestore(&dport->port.lock, flags); - /* spin our wheels */ - while (((dz_in(dport, DZ_CSR) & DZ_TRDY) != DZ_TRDY) && loops--) - /* FIXME: cpu_relax, udelay? --rmk */ - ; + while (loops--) { + trdy = dz_in(dport, DZ_CSR); + if (!(trdy & DZ_TRDY)) + continue; + trdy = (trdy & DZ_TLINE) >> 8; + if (trdy == dport->port.line) + break; + mask &= ~(1 << trdy); + dz_out(dport, DZ_TCR, mask); + iob(); + udelay(2); + } - /* Actually transmit the character. */ - dz_out(dport, DZ_TDR, tmp); + if (loops) /* Cannot send otherwise. */ + dz_out(dport, DZ_TDR, ch); - spin_unlock_irqrestore(&dport->port.lock, flags); + dz_out(dport, DZ_TCR, tcr); + dz_out(dport, DZ_CSR, csr); } /* @@ -703,11 +714,11 @@ static void dz_console_putchar(struct uart_port *uport, int ch) * The console must be locked when we get here. * ------------------------------------------------------------------- */ -static void dz_console_print(struct console *cons, +static void dz_console_print(struct console *co, const char *str, unsigned int count) { - struct dz_port *dport = &dz_ports[CONSOLE_LINE]; + struct dz_port *dport = &dz_ports[co->index]; #ifdef DEBUG_DZ prom_printf((char *) str); #endif @@ -716,49 +727,43 @@ static void dz_console_print(struct console *cons, static int __init dz_console_setup(struct console *co, char *options) { - struct dz_port *dport = &dz_ports[CONSOLE_LINE]; + struct dz_port *dport = &dz_ports[co->index]; int baud = 9600; int bits = 8; int parity = 'n'; int flow = 'n'; - int ret; - unsigned short mask, tmp; if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); dz_reset(dport); - ret = uart_set_options(&dport->port, co, baud, parity, bits, flow); - if (ret == 0) { - mask = 1 << dport->port.line; - tmp = dz_in(dport, DZ_TCR); /* read the TX flag */ - if (!(tmp & mask)) { - tmp |= mask; /* set the TX flag */ - dz_out(dport, DZ_TCR, tmp); - } - } - - return ret; + return uart_set_options(&dport->port, co, baud, parity, bits, flow); } -static struct console dz_sercons = -{ +static struct uart_driver dz_reg; +static struct console dz_sercons = { .name = "ttyS", .write = dz_console_print, .device = uart_console_device, .setup = dz_console_setup, - .flags = CON_CONSDEV | CON_PRINTBUFFER, - .index = CONSOLE_LINE, + .flags = CON_PRINTBUFFER, + .index = -1, + .data = &dz_reg, }; -void __init dz_serial_console_init(void) +static int __init dz_serial_console_init(void) { - dz_init_ports(); - - register_console(&dz_sercons); + if (!IOASIC) { + dz_init_ports(); + register_console(&dz_sercons); + return 0; + } else + return -ENXIO; } +console_initcall(dz_serial_console_init); + #define SERIAL_DZ_CONSOLE &dz_sercons #else #define SERIAL_DZ_CONSOLE NULL @@ -767,35 +772,29 @@ void __init dz_serial_console_init(void) static struct uart_driver dz_reg = { .owner = THIS_MODULE, .driver_name = "serial", - .dev_name = "ttyS%d", + .dev_name = "ttyS", .major = TTY_MAJOR, .minor = 64, .nr = DZ_NB_PORT, .cons = SERIAL_DZ_CONSOLE, }; -int __init dz_init(void) +static int __init dz_init(void) { - unsigned long flags; int ret, i; + if (IOASIC) + return -ENXIO; + printk("%s%s\n", dz_name, dz_version); dz_init_ports(); - save_flags(flags); - cli(); - #ifndef CONFIG_SERIAL_DZ_CONSOLE /* reset the chip */ dz_reset(&dz_ports[0]); #endif - /* order matters here... the trick is that flags - is updated... in request_irq - to immediatedly obliterate - it is unwise. */ - restore_flags(flags); - if (request_irq(dz_ports[0].port.irq, dz_interrupt, IRQF_DISABLED, "DZ", &dz_ports[0])) panic("Unable to register DZ interrupt"); @@ -810,5 +809,7 @@ int __init dz_init(void) return ret; } +module_init(dz_init); + MODULE_DESCRIPTION("DECstation DZ serial driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/serial/dz.h b/drivers/serial/dz.h index 86ef417..9674d4e 100644 --- a/drivers/serial/dz.h +++ b/drivers/serial/dz.h @@ -1,20 +1,22 @@ /* - * dz.h: Serial port driver for DECStations equiped + * dz.h: Serial port driver for DECstations equipped * with the DZ chipset. * * Copyright (C) 1998 Olivier A. D. Lebaillif * * Email: olivier.lebaillif@ifrsys.com * + * Copyright (C) 2004, 2006 Maciej W. Rozycki */ #ifndef DZ_SERIAL_H #define DZ_SERIAL_H /* - * Definitions for the Control and Status Received. + * Definitions for the Control and Status Register. */ #define DZ_TRDY 0x8000 /* Transmitter empty */ -#define DZ_TIE 0x4000 /* Transmitter Interrupt Enable */ +#define DZ_TIE 0x4000 /* Transmitter Interrupt Enbl */ +#define DZ_TLINE 0x0300 /* Transmitter Line Number */ #define DZ_RDONE 0x0080 /* Receiver data ready */ #define DZ_RIE 0x0040 /* Receive Interrupt Enable */ #define DZ_MSE 0x0020 /* Master Scan Enable */ @@ -22,32 +24,44 @@ #define DZ_MAINT 0x0008 /* Loop Back Mode */ /* - * Definitions for the Received buffer. + * Definitions for the Receiver Buffer Register. */ -#define DZ_RBUF_MASK 0x00FF /* Data Mask in the Receive Buffer */ -#define DZ_LINE_MASK 0x0300 /* Line Mask in the Receive Buffer */ +#define DZ_RBUF_MASK 0x00FF /* Data Mask */ +#define DZ_LINE_MASK 0x0300 /* Line Mask */ #define DZ_DVAL 0x8000 /* Valid Data indicator */ #define DZ_OERR 0x4000 /* Overrun error indicator */ #define DZ_FERR 0x2000 /* Frame error indicator */ #define DZ_PERR 0x1000 /* Parity error indicator */ -#define LINE(x) (x & DZ_LINE_MASK) >> 8 /* Get the line number from the input buffer */ -#define UCHAR(x) (unsigned char)(x & DZ_RBUF_MASK) +#define LINE(x) ((x & DZ_LINE_MASK) >> 8) /* Get the line number + from the input buffer */ +#define UCHAR(x) ((unsigned char)(x & DZ_RBUF_MASK)) /* - * Definitions for the Transmit Register. + * Definitions for the Transmit Control Register. */ #define DZ_LINE_KEYBOARD 0x0001 #define DZ_LINE_MOUSE 0x0002 #define DZ_LINE_MODEM 0x0004 #define DZ_LINE_PRINTER 0x0008 +#define DZ_MODEM_RTS 0x0800 /* RTS for the modem line (2) */ #define DZ_MODEM_DTR 0x0400 /* DTR for the modem line (2) */ +#define DZ_PRINT_RTS 0x0200 /* RTS for the prntr line (3) */ +#define DZ_PRINT_DTR 0x0100 /* DTR for the prntr line (3) */ +#define DZ_LNENB 0x000f /* Transmitter Line Enable */ /* * Definitions for the Modem Status Register. */ +#define DZ_MODEM_RI 0x0800 /* RI for the modem line (2) */ +#define DZ_MODEM_CD 0x0400 /* CD for the modem line (2) */ #define DZ_MODEM_DSR 0x0200 /* DSR for the modem line (2) */ +#define DZ_MODEM_CTS 0x0100 /* CTS for the modem line (2) */ +#define DZ_PRINT_RI 0x0008 /* RI for the printer line (3) */ +#define DZ_PRINT_CD 0x0004 /* CD for the printer line (3) */ +#define DZ_PRINT_DSR 0x0002 /* DSR for the prntr line (3) */ +#define DZ_PRINT_CTS 0x0001 /* CTS for the prntr line (3) */ /* * Definitions for the Transmit Data Register. diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index aee1b31..3db206d 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -60,7 +60,8 @@ struct timer_list mcfrs_timer_struct; #if defined(CONFIG_HW_FEITH) #define CONSOLE_BAUD_RATE 38400 #define DEFAULT_CBAUD B38400 -#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || defined(CONFIG_M5329EVB) +#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || \ + defined(CONFIG_M5329EVB) || defined(CONFIG_GILBARCO) #define CONSOLE_BAUD_RATE 115200 #define DEFAULT_CBAUD B115200 #elif defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \ @@ -109,12 +110,30 @@ static struct mcf_serial mcfrs_table[] = { .irq = IRQBASE, .flags = ASYNC_BOOT_AUTOCONF, }, +#ifdef MCFUART_BASE2 { /* ttyS1 */ .magic = 0, .addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE2), .irq = IRQBASE+1, .flags = ASYNC_BOOT_AUTOCONF, }, +#endif +#ifdef MCFUART_BASE3 + { /* ttyS2 */ + .magic = 0, + .addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE3), + .irq = IRQBASE+2, + .flags = ASYNC_BOOT_AUTOCONF, + }, +#endif +#ifdef MCFUART_BASE4 + { /* ttyS3 */ + .magic = 0, + .addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE4), + .irq = IRQBASE+3, + .flags = ASYNC_BOOT_AUTOCONF, + }, +#endif }; @@ -1516,6 +1535,22 @@ static void mcfrs_irqinit(struct mcf_serial *info) imrp = (volatile unsigned long *) (MCF_MBAR + MCFICM_INTC0 + MCFINTC_IMRL); *imrp &= ~((1 << (info->irq - MCFINT_VECBASE)) | 1); +#if defined(CONFIG_M527x) + { + /* + * External Pin Mask Setting & Enable External Pin for Interface + * mrcbis@aliceposta.it + */ + unsigned short *serpin_enable_mask; + serpin_enable_mask = (MCF_IPSBAR + MCF_GPIO_PAR_UART); + if (info->line == 0) + *serpin_enable_mask |= UART0_ENABLE_MASK; + else if (info->line == 1) + *serpin_enable_mask |= UART1_ENABLE_MASK; + else if (info->line == 2) + *serpin_enable_mask |= UART2_ENABLE_MASK; + } +#endif #elif defined(CONFIG_M520x) volatile unsigned char *icrp, *uartp; volatile unsigned long *imrp; @@ -1713,7 +1748,7 @@ mcfrs_init(void) /* Initialize the tty_driver structure */ mcfrs_serial_driver->owner = THIS_MODULE; mcfrs_serial_driver->name = "ttyS"; - mcfrs_serial_driver->driver_name = "serial"; + mcfrs_serial_driver->driver_name = "mcfserial"; mcfrs_serial_driver->major = TTY_MAJOR; mcfrs_serial_driver->minor_start = 64; mcfrs_serial_driver->type = TTY_DRIVER_TYPE_SERIAL; @@ -1797,10 +1832,23 @@ void mcfrs_init_console(void) uartp[MCFUART_UMR] = MCFUART_MR1_PARITYNONE | MCFUART_MR1_CS8; uartp[MCFUART_UMR] = MCFUART_MR2_STOP1; +#ifdef CONFIG_M5272 +{ + /* + * For the MCF5272, also compute the baudrate fraction. + */ + int fraction = MCF_BUSCLK - (clk * 32 * mcfrs_console_baud); + fraction *= 16; + fraction /= (32 * mcfrs_console_baud); + uartp[MCFUART_UFPD] = (fraction & 0xf); /* set fraction */ + clk = (MCF_BUSCLK / mcfrs_console_baud) / 32; +} +#else clk = ((MCF_BUSCLK / mcfrs_console_baud) + 16) / 32; /* set baud */ +#endif + uartp[MCFUART_UBG1] = (clk & 0xff00) >> 8; /* set msb baud */ uartp[MCFUART_UBG2] = (clk & 0xff); /* set lsb baud */ - uartp[MCFUART_UCSR] = MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER; uartp[MCFUART_UCR] = MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE; diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index 8eea69f..29823bd 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -555,7 +555,7 @@ mpsc_sdma_start_tx(struct mpsc_port_info *pi) if (!mpsc_sdma_tx_active(pi)) { txre = (struct mpsc_tx_desc *)(pi->txr + (pi->txr_tail * MPSC_TXRE_SIZE)); - dma_cache_sync((void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE); + dma_cache_sync(pi->port.dev, (void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ invalidate_dcache_range((ulong)txre, @@ -931,7 +931,7 @@ mpsc_init_rings(struct mpsc_port_info *pi) } txre->link = cpu_to_be32(pi->txr_p); /* Wrap last back to first */ - dma_cache_sync((void *) pi->dma_region, MPSC_DMA_ALLOC_SIZE, + dma_cache_sync(pi->port.dev, (void *) pi->dma_region, MPSC_DMA_ALLOC_SIZE, DMA_BIDIRECTIONAL); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ @@ -1005,7 +1005,7 @@ mpsc_rx_intr(struct mpsc_port_info *pi) rxre = (struct mpsc_rx_desc *)(pi->rxr + (pi->rxr_posn*MPSC_RXRE_SIZE)); - dma_cache_sync((void *)rxre, MPSC_RXRE_SIZE, DMA_FROM_DEVICE); + dma_cache_sync(pi->port.dev, (void *)rxre, MPSC_RXRE_SIZE, DMA_FROM_DEVICE); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ invalidate_dcache_range((ulong)rxre, @@ -1029,7 +1029,7 @@ mpsc_rx_intr(struct mpsc_port_info *pi) } bp = pi->rxb + (pi->rxr_posn * MPSC_RXBE_SIZE); - dma_cache_sync((void *) bp, MPSC_RXBE_SIZE, DMA_FROM_DEVICE); + dma_cache_sync(pi->port.dev, (void *) bp, MPSC_RXBE_SIZE, DMA_FROM_DEVICE); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ invalidate_dcache_range((ulong)bp, @@ -1098,7 +1098,7 @@ next_frame: SDMA_DESC_CMDSTAT_F | SDMA_DESC_CMDSTAT_L); wmb(); - dma_cache_sync((void *)rxre, MPSC_RXRE_SIZE, DMA_BIDIRECTIONAL); + dma_cache_sync(pi->port.dev, (void *)rxre, MPSC_RXRE_SIZE, DMA_BIDIRECTIONAL); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ flush_dcache_range((ulong)rxre, @@ -1109,7 +1109,7 @@ next_frame: pi->rxr_posn = (pi->rxr_posn + 1) & (MPSC_RXR_ENTRIES - 1); rxre = (struct mpsc_rx_desc *)(pi->rxr + (pi->rxr_posn * MPSC_RXRE_SIZE)); - dma_cache_sync((void *)rxre, MPSC_RXRE_SIZE, DMA_FROM_DEVICE); + dma_cache_sync(pi->port.dev, (void *)rxre, MPSC_RXRE_SIZE, DMA_FROM_DEVICE); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ invalidate_dcache_range((ulong)rxre, @@ -1143,7 +1143,7 @@ mpsc_setup_tx_desc(struct mpsc_port_info *pi, u32 count, u32 intr) SDMA_DESC_CMDSTAT_EI : 0)); wmb(); - dma_cache_sync((void *) txre, MPSC_TXRE_SIZE, DMA_BIDIRECTIONAL); + dma_cache_sync(pi->port.dev, (void *) txre, MPSC_TXRE_SIZE, DMA_BIDIRECTIONAL); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ flush_dcache_range((ulong)txre, @@ -1192,7 +1192,7 @@ mpsc_copy_tx_data(struct mpsc_port_info *pi) else /* All tx data copied into ring bufs */ return; - dma_cache_sync((void *) bp, MPSC_TXBE_SIZE, DMA_BIDIRECTIONAL); + dma_cache_sync(pi->port.dev, (void *) bp, MPSC_TXBE_SIZE, DMA_BIDIRECTIONAL); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ flush_dcache_range((ulong)bp, @@ -1217,7 +1217,7 @@ mpsc_tx_intr(struct mpsc_port_info *pi) txre = (struct mpsc_tx_desc *)(pi->txr + (pi->txr_tail * MPSC_TXRE_SIZE)); - dma_cache_sync((void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE); + dma_cache_sync(pi->port.dev, (void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ invalidate_dcache_range((ulong)txre, @@ -1235,7 +1235,7 @@ mpsc_tx_intr(struct mpsc_port_info *pi) txre = (struct mpsc_tx_desc *)(pi->txr + (pi->txr_tail * MPSC_TXRE_SIZE)); - dma_cache_sync((void *) txre, MPSC_TXRE_SIZE, + dma_cache_sync(pi->port.dev, (void *) txre, MPSC_TXRE_SIZE, DMA_FROM_DEVICE); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ @@ -1652,7 +1652,7 @@ mpsc_console_write(struct console *co, const char *s, uint count) count--; } - dma_cache_sync((void *) bp, MPSC_TXBE_SIZE, DMA_BIDIRECTIONAL); + dma_cache_sync(pi->port.dev, (void *) bp, MPSC_TXBE_SIZE, DMA_BIDIRECTIONAL); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) if (pi->cache_mgmt) /* GT642[46]0 Res #COMM-2 */ flush_dcache_range((ulong)bp, diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index cfcc3ca..3b5f19e 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -775,7 +775,7 @@ static int sci_notifier(struct notifier_block *self, * * Clean this up later.. */ - clk = clk_get("module_clk"); + clk = clk_get(NULL, "module_clk"); port->uartclk = clk_get_rate(clk) * 16; clk_put(clk); } @@ -960,7 +960,7 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios, default: { #if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64) - struct clk *clk = clk_get("module_clk"); + struct clk *clk = clk_get(NULL, "module_clk"); t = SCBRR_VALUE(baud, clk_get_rate(clk)); clk_put(clk); #else @@ -1128,7 +1128,7 @@ static void __init sci_init_ports(void) * XXX: We should use a proper SCI/SCIF clock */ { - struct clk *clk = clk_get("module_clk"); + struct clk *clk = clk_get(NULL, "module_clk"); sci_ports[i].port.uartclk = clk_get_rate(clk) * 16; clk_put(clk); } diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 7ee9921..e4557cc 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -133,6 +133,20 @@ # define SCIF_ORER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ # define SCIF_ONLY +#elif defined(CONFIG_CPU_SUBTYPE_SH7206) +# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */ +# define SCSPTR1 0xfffe8820 /* 16 bit SCIF */ +# define SCSPTR2 0xfffe9020 /* 16 bit SCIF */ +# define SCSPTR3 0xfffe9820 /* 16 bit SCIF */ +# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +# define SCIF_ONLY +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +# define SCSPTR0 0xf8400020 /* 16 bit SCIF */ +# define SCSPTR1 0xf8410020 /* 16 bit SCIF */ +# define SCSPTR2 0xf8420020 /* 16 bit SCIF */ +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +# define SCIF_ONLY #else # error CPU subtype not defined #endif @@ -365,6 +379,7 @@ SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8) SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8) SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16) #if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780) +SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) SCIF_FNS(SCSPTR, 0, 0, 0x24, 16) @@ -544,6 +559,28 @@ static inline int sci_rxd_in(struct uart_port *port) if (port->mapbase == 0xffe10000) return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ } +#elif defined(CONFIG_CPU_SUBTYPE_SH7206) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xfffe8000) + return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xfffe8800) + return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xfffe9000) + return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xfffe9800) + return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ +} +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xf8400000) + return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xf8410000) + return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xf8420000) + return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ +} #endif /* diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c new file mode 100644 index 0000000..8369065 --- /dev/null +++ b/drivers/serial/uartlite.c @@ -0,0 +1,505 @@ +/* + * uartlite.c: Serial driver for Xilinx uartlite serial controller + * + * Peter Korsgaard <jacmet@sunsite.dk> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/console.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/tty.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <asm/io.h> + +#define ULITE_MAJOR 204 +#define ULITE_MINOR 187 +#define ULITE_NR_UARTS 4 + +/* For register details see datasheet: + http://www.xilinx.com/bvdocs/ipcenter/data_sheet/opb_uartlite.pdf +*/ +#define ULITE_RX 0x00 +#define ULITE_TX 0x04 +#define ULITE_STATUS 0x08 +#define ULITE_CONTROL 0x0c + +#define ULITE_REGION 16 + +#define ULITE_STATUS_RXVALID 0x01 +#define ULITE_STATUS_RXFULL 0x02 +#define ULITE_STATUS_TXEMPTY 0x04 +#define ULITE_STATUS_TXFULL 0x08 +#define ULITE_STATUS_IE 0x10 +#define ULITE_STATUS_OVERRUN 0x20 +#define ULITE_STATUS_FRAME 0x40 +#define ULITE_STATUS_PARITY 0x80 + +#define ULITE_CONTROL_RST_TX 0x01 +#define ULITE_CONTROL_RST_RX 0x02 +#define ULITE_CONTROL_IE 0x10 + + +static struct uart_port ports[ULITE_NR_UARTS]; + +static int ulite_receive(struct uart_port *port, int stat) +{ + struct tty_struct *tty = port->info->tty; + unsigned char ch = 0; + char flag = TTY_NORMAL; + + if ((stat & (ULITE_STATUS_RXVALID | ULITE_STATUS_OVERRUN + | ULITE_STATUS_FRAME)) == 0) + return 0; + + /* stats */ + if (stat & ULITE_STATUS_RXVALID) { + port->icount.rx++; + ch = readb(port->membase + ULITE_RX); + + if (stat & ULITE_STATUS_PARITY) + port->icount.parity++; + } + + if (stat & ULITE_STATUS_OVERRUN) + port->icount.overrun++; + + if (stat & ULITE_STATUS_FRAME) + port->icount.frame++; + + + /* drop byte with parity error if IGNPAR specificed */ + if (stat & port->ignore_status_mask & ULITE_STATUS_PARITY) + stat &= ~ULITE_STATUS_RXVALID; + + stat &= port->read_status_mask; + + if (stat & ULITE_STATUS_PARITY) + flag = TTY_PARITY; + + + stat &= ~port->ignore_status_mask; + + if (stat & ULITE_STATUS_RXVALID) + tty_insert_flip_char(tty, ch, flag); + + if (stat & ULITE_STATUS_FRAME) + tty_insert_flip_char(tty, 0, TTY_FRAME); + + if (stat & ULITE_STATUS_OVERRUN) + tty_insert_flip_char(tty, 0, TTY_OVERRUN); + + return 1; +} + +static int ulite_transmit(struct uart_port *port, int stat) +{ + struct circ_buf *xmit = &port->info->xmit; + + if (stat & ULITE_STATUS_TXFULL) + return 0; + + if (port->x_char) { + writeb(port->x_char, port->membase + ULITE_TX); + port->x_char = 0; + port->icount.tx++; + return 1; + } + + if (uart_circ_empty(xmit) || uart_tx_stopped(port)) + return 0; + + writeb(xmit->buf[xmit->tail], port->membase + ULITE_TX); + xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1); + port->icount.tx++; + + /* wake up */ + if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) + uart_write_wakeup(port); + + return 1; +} + +static irqreturn_t ulite_isr(int irq, void *dev_id) +{ + struct uart_port *port = (struct uart_port *)dev_id; + int busy; + + do { + int stat = readb(port->membase + ULITE_STATUS); + busy = ulite_receive(port, stat); + busy |= ulite_transmit(port, stat); + } while (busy); + + tty_flip_buffer_push(port->info->tty); + + return IRQ_HANDLED; +} + +static unsigned int ulite_tx_empty(struct uart_port *port) +{ + unsigned long flags; + unsigned int ret; + + spin_lock_irqsave(&port->lock, flags); + ret = readb(port->membase + ULITE_STATUS); + spin_unlock_irqrestore(&port->lock, flags); + + return ret & ULITE_STATUS_TXEMPTY ? TIOCSER_TEMT : 0; +} + +static unsigned int ulite_get_mctrl(struct uart_port *port) +{ + return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR; +} + +static void ulite_set_mctrl(struct uart_port *port, unsigned int mctrl) +{ + /* N/A */ +} + +static void ulite_stop_tx(struct uart_port *port) +{ + /* N/A */ +} + +static void ulite_start_tx(struct uart_port *port) +{ + ulite_transmit(port, readb(port->membase + ULITE_STATUS)); +} + +static void ulite_stop_rx(struct uart_port *port) +{ + /* don't forward any more data (like !CREAD) */ + port->ignore_status_mask = ULITE_STATUS_RXVALID | ULITE_STATUS_PARITY + | ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN; +} + +static void ulite_enable_ms(struct uart_port *port) +{ + /* N/A */ +} + +static void ulite_break_ctl(struct uart_port *port, int ctl) +{ + /* N/A */ +} + +static int ulite_startup(struct uart_port *port) +{ + int ret; + + ret = request_irq(port->irq, ulite_isr, + IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "uartlite", port); + if (ret) + return ret; + + writeb(ULITE_CONTROL_RST_RX | ULITE_CONTROL_RST_TX, + port->membase + ULITE_CONTROL); + writeb(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL); + + return 0; +} + +static void ulite_shutdown(struct uart_port *port) +{ + writeb(0, port->membase + ULITE_CONTROL); + readb(port->membase + ULITE_CONTROL); /* dummy */ + free_irq(port->irq, port); +} + +static void ulite_set_termios(struct uart_port *port, struct termios *termios, + struct termios *old) +{ + unsigned long flags; + unsigned int baud; + + spin_lock_irqsave(&port->lock, flags); + + port->read_status_mask = ULITE_STATUS_RXVALID | ULITE_STATUS_OVERRUN + | ULITE_STATUS_TXFULL; + + if (termios->c_iflag & INPCK) + port->read_status_mask |= + ULITE_STATUS_PARITY | ULITE_STATUS_FRAME; + + port->ignore_status_mask = 0; + if (termios->c_iflag & IGNPAR) + port->ignore_status_mask |= ULITE_STATUS_PARITY + | ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN; + + /* ignore all characters if CREAD is not set */ + if ((termios->c_cflag & CREAD) == 0) + port->ignore_status_mask |= + ULITE_STATUS_RXVALID | ULITE_STATUS_PARITY + | ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN; + + /* update timeout */ + baud = uart_get_baud_rate(port, termios, old, 0, 460800); + uart_update_timeout(port, termios->c_cflag, baud); + + spin_unlock_irqrestore(&port->lock, flags); +} + +static const char *ulite_type(struct uart_port *port) +{ + return port->type == PORT_UARTLITE ? "uartlite" : NULL; +} + +static void ulite_release_port(struct uart_port *port) +{ + release_mem_region(port->mapbase, ULITE_REGION); + iounmap(port->membase); + port->membase = 0; +} + +static int ulite_request_port(struct uart_port *port) +{ + if (!request_mem_region(port->mapbase, ULITE_REGION, "uartlite")) { + dev_err(port->dev, "Memory region busy\n"); + return -EBUSY; + } + + port->membase = ioremap(port->mapbase, ULITE_REGION); + if (!port->membase) { + dev_err(port->dev, "Unable to map registers\n"); + release_mem_region(port->mapbase, ULITE_REGION); + return -EBUSY; + } + + return 0; +} + +static void ulite_config_port(struct uart_port *port, int flags) +{ + ulite_request_port(port); + port->type = PORT_UARTLITE; +} + +static int ulite_verify_port(struct uart_port *port, struct serial_struct *ser) +{ + /* we don't want the core code to modify any port params */ + return -EINVAL; +} + +static struct uart_ops ulite_ops = { + .tx_empty = ulite_tx_empty, + .set_mctrl = ulite_set_mctrl, + .get_mctrl = ulite_get_mctrl, + .stop_tx = ulite_stop_tx, + .start_tx = ulite_start_tx, + .stop_rx = ulite_stop_rx, + .enable_ms = ulite_enable_ms, + .break_ctl = ulite_break_ctl, + .startup = ulite_startup, + .shutdown = ulite_shutdown, + .set_termios = ulite_set_termios, + .type = ulite_type, + .release_port = ulite_release_port, + .request_port = ulite_request_port, + .config_port = ulite_config_port, + .verify_port = ulite_verify_port +}; + +#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE +static void ulite_console_wait_tx(struct uart_port *port) +{ + int i; + + /* wait up to 10ms for the character(s) to be sent */ + for (i = 0; i < 10000; i++) { + if (readb(port->membase + ULITE_STATUS) & ULITE_STATUS_TXEMPTY) + break; + udelay(1); + } +} + +static void ulite_console_putchar(struct uart_port *port, int ch) +{ + ulite_console_wait_tx(port); + writeb(ch, port->membase + ULITE_TX); +} + +static void ulite_console_write(struct console *co, const char *s, + unsigned int count) +{ + struct uart_port *port = &ports[co->index]; + unsigned long flags; + unsigned int ier; + int locked = 1; + + if (oops_in_progress) { + locked = spin_trylock_irqsave(&port->lock, flags); + } else + spin_lock_irqsave(&port->lock, flags); + + /* save and disable interrupt */ + ier = readb(port->membase + ULITE_STATUS) & ULITE_STATUS_IE; + writeb(0, port->membase + ULITE_CONTROL); + + uart_console_write(port, s, count, ulite_console_putchar); + + ulite_console_wait_tx(port); + + /* restore interrupt state */ + if (ier) + writeb(ULITE_CONTROL_IE, port->membase + ULITE_CONTROL); + + if (locked) + spin_unlock_irqrestore(&port->lock, flags); +} + +static int __init ulite_console_setup(struct console *co, char *options) +{ + struct uart_port *port; + int baud = 9600; + int bits = 8; + int parity = 'n'; + int flow = 'n'; + + if (co->index < 0 || co->index >= ULITE_NR_UARTS) + return -EINVAL; + + port = &ports[co->index]; + + /* not initialized yet? */ + if (!port->membase) + return -ENODEV; + + if (options) + uart_parse_options(options, &baud, &parity, &bits, &flow); + + return uart_set_options(port, co, baud, parity, bits, flow); +} + +static struct uart_driver ulite_uart_driver; + +static struct console ulite_console = { + .name = "ttyUL", + .write = ulite_console_write, + .device = uart_console_device, + .setup = ulite_console_setup, + .flags = CON_PRINTBUFFER, + .index = -1, /* Specified on the cmdline (e.g. console=ttyUL0 ) */ + .data = &ulite_uart_driver, +}; + +static int __init ulite_console_init(void) +{ + register_console(&ulite_console); + return 0; +} + +console_initcall(ulite_console_init); + +#endif /* CONFIG_SERIAL_UARTLITE_CONSOLE */ + +static struct uart_driver ulite_uart_driver = { + .owner = THIS_MODULE, + .driver_name = "uartlite", + .dev_name = "ttyUL", + .major = ULITE_MAJOR, + .minor = ULITE_MINOR, + .nr = ULITE_NR_UARTS, +#ifdef CONFIG_SERIAL_UARTLITE_CONSOLE + .cons = &ulite_console, +#endif +}; + +static int __devinit ulite_probe(struct platform_device *pdev) +{ + struct resource *res, *res2; + struct uart_port *port; + + if (pdev->id < 0 || pdev->id >= ULITE_NR_UARTS) + return -EINVAL; + + if (ports[pdev->id].membase) + return -EBUSY; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + res2 = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res2) + return -ENODEV; + + port = &ports[pdev->id]; + + port->fifosize = 16; + port->regshift = 2; + port->iotype = UPIO_MEM; + port->iobase = 1; /* mark port in use */ + port->mapbase = res->start; + port->membase = 0; + port->ops = &ulite_ops; + port->irq = res2->start; + port->flags = UPF_BOOT_AUTOCONF; + port->dev = &pdev->dev; + port->type = PORT_UNKNOWN; + port->line = pdev->id; + + uart_add_one_port(&ulite_uart_driver, port); + platform_set_drvdata(pdev, port); + + return 0; +} + +static int ulite_remove(struct platform_device *pdev) +{ + struct uart_port *port = platform_get_drvdata(pdev); + + platform_set_drvdata(pdev, NULL); + + if (port) + uart_remove_one_port(&ulite_uart_driver, port); + + /* mark port as free */ + port->membase = 0; + + return 0; +} + +static struct platform_driver ulite_platform_driver = { + .probe = ulite_probe, + .remove = ulite_remove, + .driver = { + .owner = THIS_MODULE, + .name = "uartlite", + }, +}; + +int __init ulite_init(void) +{ + int ret; + + ret = uart_register_driver(&ulite_uart_driver); + if (ret) + return ret; + + ret = platform_driver_register(&ulite_platform_driver); + if (ret) + uart_unregister_driver(&ulite_uart_driver); + + return ret; +} + +void __exit ulite_exit(void) +{ + platform_driver_unregister(&ulite_platform_driver); + uart_unregister_driver(&ulite_uart_driver); +} + +module_init(ulite_init); +module_exit(ulite_exit); + +MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>"); +MODULE_DESCRIPTION("Xilinx uartlite serial driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 72025df..494d9b8 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -148,7 +148,7 @@ struct chip_data { void (*cs_control)(u32 command); }; -static void pump_messages(void *data); +static void pump_messages(struct work_struct *work); static int flush(struct driver_data *drv_data) { @@ -884,9 +884,10 @@ static void pump_transfers(unsigned long data) } } -static void pump_messages(void *data) +static void pump_messages(struct work_struct *work) { - struct driver_data *drv_data = data; + struct driver_data *drv_data = + container_of(work, struct driver_data, pump_messages); unsigned long flags; /* Lock queue and check for queue work */ @@ -1098,7 +1099,7 @@ static int init_queue(struct driver_data *drv_data) tasklet_init(&drv_data->pump_transfers, pump_transfers, (unsigned long)drv_data); - INIT_WORK(&drv_data->pump_messages, pump_messages, drv_data); + INIT_WORK(&drv_data->pump_messages, pump_messages); drv_data->workqueue = create_singlethread_workqueue( drv_data->master->cdev.dev->bus_id); if (drv_data->workqueue == NULL) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index c3c0626..270e621 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -360,12 +360,13 @@ spi_alloc_master(struct device *dev, unsigned size) if (!dev) return NULL; - master = kzalloc(size + sizeof *master, SLAB_KERNEL); + master = kzalloc(size + sizeof *master, GFP_KERNEL); if (!master) return NULL; class_device_initialize(&master->cdev); master->cdev.class = &spi_master_class; + kobj_set_kset_s(&master->cdev, spi_master_class.subsys); master->cdev.dev = get_device(dev); spi_master_set_devdata(master, &master[1]); @@ -447,7 +448,9 @@ static int __unregister(struct device *dev, void *unused) */ void spi_unregister_master(struct spi_master *master) { - (void) device_for_each_child(master->cdev.dev, NULL, __unregister); + int dummy; + + dummy = device_for_each_child(master->cdev.dev, NULL, __unregister); class_device_unregister(&master->cdev); } EXPORT_SYMBOL_GPL(spi_unregister_master); @@ -463,15 +466,13 @@ EXPORT_SYMBOL_GPL(spi_unregister_master); */ struct spi_master *spi_busnum_to_master(u16 bus_num) { - if (bus_num) { - char name[8]; - struct kobject *bus; - - snprintf(name, sizeof name, "spi%u", bus_num); - bus = kset_find_obj(&spi_master_class.subsys.kset, name); - if (bus) - return container_of(bus, struct spi_master, cdev.kobj); - } + char name[9]; + struct kobject *bus; + + snprintf(name, sizeof name, "spi%u", bus_num); + bus = kset_find_obj(&spi_master_class.subsys.kset, name); + if (bus) + return container_of(bus, struct spi_master, cdev.kobj); return NULL; } EXPORT_SYMBOL_GPL(spi_busnum_to_master); @@ -607,7 +608,7 @@ static int __init spi_init(void) { int status; - buf = kmalloc(SPI_BUFSIZ, SLAB_KERNEL); + buf = kmalloc(SPI_BUFSIZ, GFP_KERNEL); if (!buf) { status = -ENOMEM; goto err0; diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c index a23862e..57289b6 100644 --- a/drivers/spi/spi_bitbang.c +++ b/drivers/spi/spi_bitbang.c @@ -196,7 +196,7 @@ int spi_bitbang_setup(struct spi_device *spi) return -EINVAL; if (!cs) { - cs = kzalloc(sizeof *cs, SLAB_KERNEL); + cs = kzalloc(sizeof *cs, GFP_KERNEL); if (!cs) return -ENOMEM; spi->controller_state = cs; @@ -265,9 +265,10 @@ static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t) * Drivers can provide word-at-a-time i/o primitives, or provide * transfer-at-a-time ones to leverage dma or fifo hardware. */ -static void bitbang_work(void *_bitbang) +static void bitbang_work(struct work_struct *work) { - struct spi_bitbang *bitbang = _bitbang; + struct spi_bitbang *bitbang = + container_of(work, struct spi_bitbang, work); unsigned long flags; spin_lock_irqsave(&bitbang->lock, flags); @@ -456,7 +457,7 @@ int spi_bitbang_start(struct spi_bitbang *bitbang) if (!bitbang->master || !bitbang->chipselect) return -EINVAL; - INIT_WORK(&bitbang->work, bitbang_work, bitbang); + INIT_WORK(&bitbang->work, bitbang_work); spin_lock_init(&bitbang->lock); INIT_LIST_HEAD(&bitbang->queue); diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c index c2f601f..312987a 100644 --- a/drivers/spi/spi_butterfly.c +++ b/drivers/spi/spi_butterfly.c @@ -251,6 +251,8 @@ static void butterfly_attach(struct parport *p) * setting up a platform device like this is an ugly kluge... */ pdev = platform_device_register_simple("butterfly", -1, NULL, 0); + if (IS_ERR(pdev)) + return; master = spi_alloc_master(&pdev->dev, sizeof *pp); if (!master) { diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index e656563..3dfa3e4 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -158,7 +158,7 @@ struct cxacru_data { const struct cxacru_modem_type *modem_type; int line_status; - struct work_struct poll_work; + struct delayed_work poll_work; /* contol handles */ struct mutex cm_serialize; @@ -347,7 +347,7 @@ static int cxacru_card_status(struct cxacru_data *instance) return 0; } -static void cxacru_poll_status(struct cxacru_data *instance); +static void cxacru_poll_status(struct work_struct *work); static int cxacru_atm_start(struct usbatm_data *usbatm_instance, struct atm_dev *atm_dev) @@ -376,12 +376,14 @@ static int cxacru_atm_start(struct usbatm_data *usbatm_instance, } /* Start status polling */ - cxacru_poll_status(instance); + cxacru_poll_status(&instance->poll_work.work); return 0; } -static void cxacru_poll_status(struct cxacru_data *instance) +static void cxacru_poll_status(struct work_struct *work) { + struct cxacru_data *instance = + container_of(work, struct cxacru_data, poll_work.work); u32 buf[CXINF_MAX] = {}; struct usbatm_data *usbatm = instance->usbatm; struct atm_dev *atm_dev = usbatm->atm_dev; @@ -720,7 +722,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, mutex_init(&instance->cm_serialize); - INIT_WORK(&instance->poll_work, (void *)cxacru_poll_status, instance); + INIT_DELAYED_WORK(&instance->poll_work, cxacru_poll_status); usbatm_instance->driver_data = instance; diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index a823486..8ed6c75 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -142,7 +142,7 @@ struct speedtch_instance_data { struct speedtch_params params; /* set in probe, constant afterwards */ - struct work_struct status_checker; + struct delayed_work status_checker; unsigned char last_status; @@ -498,8 +498,11 @@ static int speedtch_start_synchro(struct speedtch_instance_data *instance) return ret; } -static void speedtch_check_status(struct speedtch_instance_data *instance) +static void speedtch_check_status(struct work_struct *work) { + struct speedtch_instance_data *instance = + container_of(work, struct speedtch_instance_data, + status_checker.work); struct usbatm_data *usbatm = instance->usbatm; struct atm_dev *atm_dev = usbatm->atm_dev; unsigned char *buf = instance->scratch_buffer; @@ -576,7 +579,7 @@ static void speedtch_status_poll(unsigned long data) { struct speedtch_instance_data *instance = (void *)data; - schedule_work(&instance->status_checker); + schedule_delayed_work(&instance->status_checker, 0); /* The following check is racy, but the race is harmless */ if (instance->poll_delay < MAX_POLL_DELAY) @@ -596,7 +599,7 @@ static void speedtch_resubmit_int(unsigned long data) if (int_urb) { ret = usb_submit_urb(int_urb, GFP_ATOMIC); if (!ret) - schedule_work(&instance->status_checker); + schedule_delayed_work(&instance->status_checker, 0); else { atm_dbg(instance->usbatm, "%s: usb_submit_urb failed with result %d\n", __func__, ret); mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY)); @@ -640,7 +643,7 @@ static void speedtch_handle_int(struct urb *int_urb) if ((int_urb = instance->int_urb)) { ret = usb_submit_urb(int_urb, GFP_ATOMIC); - schedule_work(&instance->status_checker); + schedule_delayed_work(&instance->status_checker, 0); if (ret < 0) { atm_dbg(usbatm, "%s: usb_submit_urb failed with result %d\n", __func__, ret); goto fail; @@ -855,7 +858,7 @@ static int speedtch_bind(struct usbatm_data *usbatm, usbatm->flags |= (use_isoc ? UDSL_USE_ISOC : 0); - INIT_WORK(&instance->status_checker, (void *)speedtch_check_status, instance); + INIT_DELAYED_WORK(&instance->status_checker, speedtch_check_status); instance->status_checker.timer.function = speedtch_status_poll; instance->status_checker.timer.data = (unsigned long)instance; diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index c137c04..dae4ef1 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -64,6 +64,8 @@ #include <linux/kthread.h> #include <linux/version.h> #include <linux/mutex.h> +#include <linux/freezer.h> + #include <asm/unaligned.h> #include "usbatm.h" @@ -655,9 +657,9 @@ static int request_dsp(struct uea_softc *sc) /* * The uea_load_page() function must be called within a process context */ -static void uea_load_page(void *xsc) +static void uea_load_page(struct work_struct *work) { - struct uea_softc *sc = xsc; + struct uea_softc *sc = container_of(work, struct uea_softc, task); u16 pageno = sc->pageno; u16 ovl = sc->ovl; struct block_info bi; @@ -1348,7 +1350,7 @@ static int uea_boot(struct uea_softc *sc) uea_enters(INS_TO_USBDEV(sc)); - INIT_WORK(&sc->task, uea_load_page, sc); + INIT_WORK(&sc->task, uea_load_page); init_waitqueue_head(&sc->sync_q); init_waitqueue_head(&sc->cmv_ack_wait); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index ec3438d..7f1fa95 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -421,9 +421,9 @@ static void acm_write_bulk(struct urb *urb) schedule_work(&acm->work); } -static void acm_softint(void *private) +static void acm_softint(struct work_struct *work) { - struct acm *acm = private; + struct acm *acm = container_of(work, struct acm, work); dbg("Entering acm_softint."); if (!ACM_READY(acm)) @@ -927,7 +927,7 @@ skip_normal_probe: acm->rx_buflimit = num_rx_buf; acm->urb_task.func = acm_rx_tasklet; acm->urb_task.data = (unsigned long) acm; - INIT_WORK(&acm->work, acm_softint, acm); + INIT_WORK(&acm->work, acm_softint); spin_lock_init(&acm->throttle_lock); spin_lock_init(&acm->write_lock); spin_lock_init(&acm->read_lock); diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index 840442a..c3915dc 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -93,7 +93,7 @@ void hcd_buffer_destroy (struct usb_hcd *hcd) } -/* sometimes alloc/free could use kmalloc with SLAB_DMA, for +/* sometimes alloc/free could use kmalloc with GFP_DMA, for * better sharing and to leverage mm/slab.c intelligence. */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0ce393e..2651c2e 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -22,6 +22,7 @@ #include <linux/usbdevice_fs.h> #include <linux/kthread.h> #include <linux/mutex.h> +#include <linux/freezer.h> #include <asm/semaphore.h> #include <asm/uaccess.h> @@ -68,7 +69,7 @@ struct usb_hub { unsigned has_indicators:1; u8 indicator[USB_MAXCHILDREN]; - struct work_struct leds; + struct delayed_work leds; }; @@ -218,9 +219,10 @@ static void set_port_led( #define LED_CYCLE_PERIOD ((2*HZ)/3) -static void led_work (void *__hub) +static void led_work (struct work_struct *work) { - struct usb_hub *hub = __hub; + struct usb_hub *hub = + container_of(work, struct usb_hub, leds.work); struct usb_device *hdev = hub->hdev; unsigned i; unsigned changed = 0; @@ -405,9 +407,10 @@ hub_clear_tt_buffer (struct usb_device *hdev, u16 devinfo, u16 tt) * talking to TTs must queue control transfers (not just bulk and iso), so * both can talk to the same hub concurrently. */ -static void hub_tt_kevent (void *arg) +static void hub_tt_kevent (struct work_struct *work) { - struct usb_hub *hub = arg; + struct usb_hub *hub = + container_of(work, struct usb_hub, tt.kevent); unsigned long flags; spin_lock_irqsave (&hub->tt.lock, flags); @@ -458,7 +461,7 @@ void usb_hub_tt_clear_buffer (struct usb_device *udev, int pipe) * since each TT has "at least two" buffers that can need it (and * there can be many TTs per hub). even if they're uncommon. */ - if ((clear = kmalloc (sizeof *clear, SLAB_ATOMIC)) == NULL) { + if ((clear = kmalloc (sizeof *clear, GFP_ATOMIC)) == NULL) { dev_err (&udev->dev, "can't save CLEAR_TT_BUFFER state\n"); /* FIXME recover somehow ... RESET_TT? */ return; @@ -694,7 +697,7 @@ static int hub_configure(struct usb_hub *hub, spin_lock_init (&hub->tt.lock); INIT_LIST_HEAD (&hub->tt.clear_list); - INIT_WORK (&hub->tt.kevent, hub_tt_kevent, hub); + INIT_WORK (&hub->tt.kevent, hub_tt_kevent); switch (hdev->descriptor.bDeviceProtocol) { case 0: break; @@ -938,7 +941,7 @@ descriptor_error: INIT_LIST_HEAD(&hub->event_list); hub->intfdev = &intf->dev; hub->hdev = hdev; - INIT_WORK(&hub->leds, led_work, hub); + INIT_DELAYED_WORK(&hub->leds, led_work); usb_set_intfdata (intf, hub); intf->needs_remote_wakeup = 1; @@ -2369,7 +2372,7 @@ check_highspeed (struct usb_hub *hub, struct usb_device *udev, int port1) struct usb_qualifier_descriptor *qual; int status; - qual = kmalloc (sizeof *qual, SLAB_KERNEL); + qual = kmalloc (sizeof *qual, GFP_KERNEL); if (qual == NULL) return; @@ -2381,7 +2384,7 @@ check_highspeed (struct usb_hub *hub, struct usb_device *udev, int port1) /* hub LEDs are probably harder to miss than syslog */ if (hub->has_indicators) { hub->indicator[port1-1] = INDICATOR_GREEN_BLINK; - schedule_work (&hub->leds); + schedule_delayed_work (&hub->leds, 0); } } kfree(qual); @@ -2555,7 +2558,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, if (hub->has_indicators) { hub->indicator[port1-1] = INDICATOR_AMBER_BLINK; - schedule_work (&hub->leds); + schedule_delayed_work (&hub->leds, 0); } status = -ENOTCONN; /* Don't retry */ goto loop_disable; @@ -2920,7 +2923,7 @@ static int config_descriptors_changed(struct usb_device *udev) if (len < le16_to_cpu(udev->config[index].desc.wTotalLength)) len = le16_to_cpu(udev->config[index].desc.wTotalLength); } - buf = kmalloc (len, SLAB_KERNEL); + buf = kmalloc (len, GFP_KERNEL); if (buf == NULL) { dev_err(&udev->dev, "no mem to re-read configs after reset\n"); /* assume the worst */ diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 29b0fa9..149aa8b 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -488,7 +488,7 @@ void usb_sg_wait (struct usb_sg_request *io) int retval; io->urbs [i]->dev = io->dev; - retval = usb_submit_urb (io->urbs [i], SLAB_ATOMIC); + retval = usb_submit_urb (io->urbs [i], GFP_ATOMIC); /* after we submit, let completions or cancelations fire; * we handshake using io->status. @@ -1501,9 +1501,10 @@ struct set_config_request { }; /* Worker routine for usb_driver_set_configuration() */ -static void driver_set_config_work(void *_req) +static void driver_set_config_work(struct work_struct *work) { - struct set_config_request *req = _req; + struct set_config_request *req = + container_of(work, struct set_config_request, work); usb_lock_device(req->udev); usb_set_configuration(req->udev, req->config); @@ -1541,7 +1542,7 @@ int usb_driver_set_configuration(struct usb_device *udev, int config) return -ENOMEM; req->udev = udev; req->config = config; - INIT_WORK(&req->work, driver_set_config_work, req); + INIT_WORK(&req->work, driver_set_config_work); usb_get_dev(udev); if (!schedule_work(&req->work)) { diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 81cb525..02426d0 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -203,9 +203,10 @@ static void ksuspend_usb_cleanup(void) #ifdef CONFIG_USB_SUSPEND /* usb_autosuspend_work - callback routine to autosuspend a USB device */ -static void usb_autosuspend_work(void *_udev) +static void usb_autosuspend_work(struct work_struct *work) { - struct usb_device *udev = _udev; + struct usb_device *udev = + container_of(work, struct usb_device, autosuspend.work); usb_pm_lock(udev); udev->auto_pm = 1; @@ -215,7 +216,7 @@ static void usb_autosuspend_work(void *_udev) #else -static void usb_autosuspend_work(void *_udev) +static void usb_autosuspend_work(struct work_struct *work) {} #endif /* CONFIG_USB_SUSPEND */ @@ -304,7 +305,7 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1) #ifdef CONFIG_PM mutex_init(&dev->pm_mutex); - INIT_WORK(&dev->autosuspend, usb_autosuspend_work, dev); + INIT_DELAYED_WORK(&dev->autosuspend, usb_autosuspend_work); #endif return dev; } diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 3bd1dfe..d15bf22 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -1833,9 +1833,9 @@ static void rx_fill (struct eth_dev *dev, gfp_t gfp_flags) spin_unlock_irqrestore(&dev->req_lock, flags); } -static void eth_work (void *_dev) +static void eth_work (struct work_struct *work) { - struct eth_dev *dev = _dev; + struct eth_dev *dev = container_of(work, struct eth_dev, work); if (test_and_clear_bit (WORK_RX_MEMORY, &dev->todo)) { if (netif_running (dev->net)) @@ -2398,7 +2398,7 @@ autoconf_fail: dev = netdev_priv(net); spin_lock_init (&dev->lock); spin_lock_init (&dev->req_lock); - INIT_WORK (&dev->work, eth_work, dev); + INIT_WORK (&dev->work, eth_work); INIT_LIST_HEAD (&dev->tx_reqs); INIT_LIST_HEAD (&dev->rx_reqs); diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 8b975d1..c98316c 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -250,7 +250,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/string.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <linux/utsname.h> #include <linux/usb_ch9.h> diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 64554ac..3135182 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -1236,7 +1236,7 @@ autoconf_fail: /* ok, we made sense of the hardware ... */ - dev = kzalloc(sizeof(*dev), SLAB_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) { return -ENOMEM; } diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index a3076da..805a982 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -1864,7 +1864,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) } /* alloc, and start init */ - dev = kmalloc (sizeof *dev, SLAB_KERNEL); + dev = kmalloc (sizeof *dev, GFP_KERNEL); if (dev == NULL){ pr_debug("enomem %s\n", pci_name(pdev)); retval = -ENOMEM; diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 86924f9..3fb1044a 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -412,7 +412,7 @@ ep_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr) /* FIXME readahead for O_NONBLOCK and poll(); careful with ZLPs */ value = -ENOMEM; - kbuf = kmalloc (len, SLAB_KERNEL); + kbuf = kmalloc (len, GFP_KERNEL); if (unlikely (!kbuf)) goto free1; @@ -456,7 +456,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) /* FIXME writebehind for O_NONBLOCK and poll(), qlen = 1 */ value = -ENOMEM; - kbuf = kmalloc (len, SLAB_KERNEL); + kbuf = kmalloc (len, GFP_KERNEL); if (!kbuf) goto free1; if (copy_from_user (kbuf, buf, len)) { @@ -1898,7 +1898,7 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) buf += 4; length -= 4; - kbuf = kmalloc (length, SLAB_KERNEL); + kbuf = kmalloc (length, GFP_KERNEL); if (!kbuf) return -ENOMEM; if (copy_from_user (kbuf, buf, length)) { diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 0b59083..3024c67 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -2861,7 +2861,7 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) } /* alloc, and start init */ - dev = kzalloc (sizeof *dev, SLAB_KERNEL); + dev = kzalloc (sizeof *dev, GFP_KERNEL); if (dev == NULL){ retval = -ENOMEM; goto done; diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 48a09fd..030d87c 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -2581,7 +2581,7 @@ omap_udc_setup(struct platform_device *odev, struct otg_transceiver *xceiv) /* UDC_PULLUP_EN gates the chip clock */ // OTG_SYSCON_1_REG |= DEV_IDLE_EN; - udc = kzalloc(sizeof(*udc), SLAB_KERNEL); + udc = kzalloc(sizeof(*udc), GFP_KERNEL); if (!udc) return -ENOMEM; diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 0f809dd..40710ea 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -1190,7 +1190,7 @@ autoconf_fail: /* ok, we made sense of the hardware ... */ - dev = kzalloc(sizeof(*dev), SLAB_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; spin_lock_init (&dev->lock); diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 34b7a31..56349d2 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -492,7 +492,7 @@ show_periodic (struct class_device *class_dev, char *buf) unsigned i; __le32 tag; - if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, SLAB_ATOMIC))) + if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC))) return 0; seen_count = 0; diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c index 87eca6a..9325e46 100644 --- a/drivers/usb/host/hc_crisv10.c +++ b/drivers/usb/host/hc_crisv10.c @@ -188,7 +188,7 @@ static DEFINE_TIMER(bulk_eot_timer, NULL, 0, 0); #define CHECK_ALIGN(x) if (((__u32)(x)) & 0x00000003) \ {panic("Alignment check (DWORD) failed at %s:%s:%d\n", __FILE__, __FUNCTION__, __LINE__);} -#define SLAB_FLAG (in_interrupt() ? SLAB_ATOMIC : SLAB_KERNEL) +#define SLAB_FLAG (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) #define KMALLOC_FLAG (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) /* Most helpful debugging aid */ @@ -275,13 +275,13 @@ static volatile USB_SB_Desc_t TxIntrSB_zout __attribute__ ((aligned (4))); static int zout_buffer[4] __attribute__ ((aligned (4))); /* Cache for allocating new EP and SB descriptors. */ -static kmem_cache_t *usb_desc_cache; +static struct kmem_cache *usb_desc_cache; /* Cache for the registers allocated in the top half. */ -static kmem_cache_t *top_half_reg_cache; +static struct kmem_cache *top_half_reg_cache; /* Cache for the data allocated in the isoc descr top half. */ -static kmem_cache_t *isoc_compl_cache; +static struct kmem_cache *isoc_compl_cache; static struct usb_bus *etrax_usb_bus; @@ -1743,7 +1743,7 @@ static irqreturn_t etrax_usb_tx_interrupt(int irq, void *vhc) *R_DMA_CH8_SUB3_CLR_INTR = IO_STATE(R_DMA_CH8_SUB3_CLR_INTR, clr_descr, do); - comp_data = (usb_isoc_complete_data_t*)kmem_cache_alloc(isoc_compl_cache, SLAB_ATOMIC); + comp_data = (usb_isoc_complete_data_t*)kmem_cache_alloc(isoc_compl_cache, GFP_ATOMIC); assert(comp_data != NULL); INIT_WORK(&comp_data->usb_bh, etrax_usb_isoc_descr_interrupt_bottom_half, comp_data); @@ -3010,7 +3010,7 @@ static void etrax_usb_add_to_isoc_sb_list(struct urb *urb, int epid) if (!urb->iso_frame_desc[i].length) continue; - next_sb_desc = (USB_SB_Desc_t*)kmem_cache_alloc(usb_desc_cache, SLAB_ATOMIC); + next_sb_desc = (USB_SB_Desc_t*)kmem_cache_alloc(usb_desc_cache, GFP_ATOMIC); assert(next_sb_desc != NULL); if (urb->iso_frame_desc[i].length > 0) { @@ -3063,7 +3063,7 @@ static void etrax_usb_add_to_isoc_sb_list(struct urb *urb, int epid) if (TxIsocEPList[epid].sub == 0) { dbg_isoc("Isoc traffic not already running, allocating SB"); - next_sb_desc = (USB_SB_Desc_t*)kmem_cache_alloc(usb_desc_cache, SLAB_ATOMIC); + next_sb_desc = (USB_SB_Desc_t*)kmem_cache_alloc(usb_desc_cache, GFP_ATOMIC); assert(next_sb_desc != NULL); next_sb_desc->command = (IO_STATE(USB_SB_command, tt, in) | @@ -3317,7 +3317,7 @@ static irqreturn_t etrax_usb_hc_interrupt_top_half(int irq, void *vhc) restore_flags(flags); - reg = (usb_interrupt_registers_t *)kmem_cache_alloc(top_half_reg_cache, SLAB_ATOMIC); + reg = (usb_interrupt_registers_t *)kmem_cache_alloc(top_half_reg_cache, GFP_ATOMIC); assert(reg != NULL); diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index 8293c1d..0f47a57 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -505,7 +505,7 @@ show_periodic (struct class_device *class_dev, char *buf) char *next; unsigned i; - if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, SLAB_ATOMIC))) + if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC))) return 0; seen_count = 0; diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index 2dbb774..7f26f9b 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c @@ -134,7 +134,7 @@ static int isp1301_attach(struct i2c_adapter *adap, int addr, int kind) { struct i2c_client *c; - c = (struct i2c_client *)kzalloc(sizeof(*c), SLAB_KERNEL); + c = (struct i2c_client *)kzalloc(sizeof(*c), GFP_KERNEL); if (!c) return -ENOMEM; diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index ef54e310b..a9d7119 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -163,7 +163,7 @@ struct u132_endp { u16 queue_next; struct urb *urb_list[ENDP_QUEUE_SIZE]; struct list_head urb_more; - struct work_struct scheduler; + struct delayed_work scheduler; }; struct u132_ring { unsigned in_use:1; @@ -171,7 +171,7 @@ struct u132_ring { u8 number; struct u132 *u132; struct u132_endp *curr_endp; - struct work_struct scheduler; + struct delayed_work scheduler; }; #define OHCI_QUIRK_AMD756 0x01 #define OHCI_QUIRK_SUPERIO 0x02 @@ -198,7 +198,7 @@ struct u132 { u32 hc_roothub_portstatus[MAX_ROOT_PORTS]; int flags; unsigned long next_statechange; - struct work_struct monitor; + struct delayed_work monitor; int num_endpoints; struct u132_addr addr[MAX_U132_ADDRS]; struct u132_udev udev[MAX_U132_UDEVS]; @@ -310,7 +310,7 @@ static void u132_ring_requeue_work(struct u132 *u132, struct u132_ring *ring, if (delta > 0) { if (queue_delayed_work(workqueue, &ring->scheduler, delta)) return; - } else if (queue_work(workqueue, &ring->scheduler)) + } else if (queue_delayed_work(workqueue, &ring->scheduler, 0)) return; kref_put(&u132->kref, u132_hcd_delete); return; @@ -389,12 +389,8 @@ static inline void u132_endp_init_kref(struct u132 *u132, static void u132_endp_queue_work(struct u132 *u132, struct u132_endp *endp, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(workqueue, &endp->scheduler, delta)) - kref_get(&endp->kref); - } else if (queue_work(workqueue, &endp->scheduler)) - kref_get(&endp->kref); - return; + if (queue_delayed_work(workqueue, &endp->scheduler, delta)) + kref_get(&endp->kref); } static void u132_endp_cancel_work(struct u132 *u132, struct u132_endp *endp) @@ -410,24 +406,14 @@ static inline void u132_monitor_put_kref(struct u132 *u132) static void u132_monitor_queue_work(struct u132 *u132, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(workqueue, &u132->monitor, delta)) { - kref_get(&u132->kref); - } - } else if (queue_work(workqueue, &u132->monitor)) - kref_get(&u132->kref); - return; + if (queue_delayed_work(workqueue, &u132->monitor, delta)) + kref_get(&u132->kref); } static void u132_monitor_requeue_work(struct u132 *u132, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(workqueue, &u132->monitor, delta)) - return; - } else if (queue_work(workqueue, &u132->monitor)) - return; - kref_put(&u132->kref, u132_hcd_delete); - return; + if (!queue_delayed_work(workqueue, &u132->monitor, delta)) + kref_put(&u132->kref, u132_hcd_delete); } static void u132_monitor_cancel_work(struct u132 *u132) @@ -489,9 +475,9 @@ static int read_roothub_info(struct u132 *u132) return 0; } -static void u132_hcd_monitor_work(void *data) +static void u132_hcd_monitor_work(struct work_struct *work) { - struct u132 *u132 = data; + struct u132 *u132 = container_of(work, struct u132, monitor.work); if (u132->going > 1) { dev_err(&u132->platform_dev->dev, "device has been removed %d\n" , u132->going); @@ -1315,15 +1301,14 @@ static void u132_hcd_initial_setup_sent(void *data, struct urb *urb, u8 *buf, } } -static void u132_hcd_ring_work_scheduler(void *data); -static void u132_hcd_endp_work_scheduler(void *data); /* * this work function is only executed from the work queue * */ -static void u132_hcd_ring_work_scheduler(void *data) +static void u132_hcd_ring_work_scheduler(struct work_struct *work) { - struct u132_ring *ring = data; + struct u132_ring *ring = + container_of(work, struct u132_ring, scheduler.work); struct u132 *u132 = ring->u132; down(&u132->scheduler_lock); if (ring->in_use) { @@ -1382,10 +1367,11 @@ static void u132_hcd_ring_work_scheduler(void *data) } } -static void u132_hcd_endp_work_scheduler(void *data) +static void u132_hcd_endp_work_scheduler(struct work_struct *work) { struct u132_ring *ring; - struct u132_endp *endp = data; + struct u132_endp *endp = + container_of(work, struct u132_endp, scheduler.work); struct u132 *u132 = endp->u132; down(&u132->scheduler_lock); ring = endp->ring; @@ -1943,7 +1929,7 @@ static int create_endpoint_and_queue_int(struct u132 *u132, if (!endp) { return -ENOMEM; } - INIT_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler, (void *)endp); + INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler); spin_lock_init(&endp->queue_lock.slock); INIT_LIST_HEAD(&endp->urb_more); ring = endp->ring = &u132->ring[0]; @@ -2032,7 +2018,7 @@ static int create_endpoint_and_queue_bulk(struct u132 *u132, if (!endp) { return -ENOMEM; } - INIT_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler, (void *)endp); + INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler); spin_lock_init(&endp->queue_lock.slock); INIT_LIST_HEAD(&endp->urb_more); endp->dequeueing = 0; @@ -2117,7 +2103,7 @@ static int create_endpoint_and_queue_control(struct u132 *u132, if (!endp) { return -ENOMEM; } - INIT_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler, (void *)endp); + INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler); spin_lock_init(&endp->queue_lock.slock); INIT_LIST_HEAD(&endp->urb_more); ring = endp->ring = &u132->ring[0]; @@ -3096,10 +3082,10 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev) ring->number = rings + 1; ring->length = 0; ring->curr_endp = NULL; - INIT_WORK(&ring->scheduler, u132_hcd_ring_work_scheduler, - (void *)ring); + INIT_DELAYED_WORK(&ring->scheduler, + u132_hcd_ring_work_scheduler); } down(&u132->sw_lock); - INIT_WORK(&u132->monitor, u132_hcd_monitor_work, (void *)u132); + INIT_DELAYED_WORK(&u132->monitor, u132_hcd_monitor_work); while (ports-- > 0) { struct u132_port *port = &u132->port[ports]; port->u132 = u132; diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 226bf3d..e87692c 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -81,7 +81,7 @@ MODULE_PARM_DESC(debug, "Debug level"); static char *errbuf; #define ERRBUF_LEN (32 * 1024) -static kmem_cache_t *uhci_up_cachep; /* urb_priv */ +static struct kmem_cache *uhci_up_cachep; /* urb_priv */ static void suspend_rh(struct uhci_hcd *uhci, enum uhci_rh_state new_state); static void wakeup_rh(struct uhci_hcd *uhci); diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 06115f2..30b8845 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -498,7 +498,7 @@ static inline struct urb_priv *uhci_alloc_urb_priv(struct uhci_hcd *uhci, { struct urb_priv *urbp; - urbp = kmem_cache_alloc(uhci_up_cachep, SLAB_ATOMIC); + urbp = kmem_cache_alloc(uhci_up_cachep, GFP_ATOMIC); if (!urbp) return NULL; diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c index 0096373..909138e 100644 --- a/drivers/usb/input/acecad.c +++ b/drivers/usb/input/acecad.c @@ -152,7 +152,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ if (!acecad || !input_dev) goto fail1; - acecad->data = usb_buffer_alloc(dev, 8, SLAB_KERNEL, &acecad->data_dma); + acecad->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &acecad->data_dma); if (!acecad->data) goto fail1; diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c index bf42818..9f52429 100644 --- a/drivers/usb/input/aiptek.c +++ b/drivers/usb/input/aiptek.c @@ -1988,7 +1988,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) goto fail1; aiptek->data = usb_buffer_alloc(usbdev, AIPTEK_PACKET_LENGTH, - SLAB_ATOMIC, &aiptek->data_dma); + GFP_ATOMIC, &aiptek->data_dma); if (!aiptek->data) goto fail1; diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c index ff23318..b724e36 100644 --- a/drivers/usb/input/ati_remote.c +++ b/drivers/usb/input/ati_remote.c @@ -592,7 +592,7 @@ static void ati_remote_irq_in(struct urb *urb) __FUNCTION__, urb->status); } - retval = usb_submit_urb(urb, SLAB_ATOMIC); + retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) dev_err(&ati_remote->interface->dev, "%s: usb_submit_urb()=%d\n", __FUNCTION__, retval); @@ -604,12 +604,12 @@ static void ati_remote_irq_in(struct urb *urb) static int ati_remote_alloc_buffers(struct usb_device *udev, struct ati_remote *ati_remote) { - ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC, + ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, GFP_ATOMIC, &ati_remote->inbuf_dma); if (!ati_remote->inbuf) return -1; - ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC, + ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, GFP_ATOMIC, &ati_remote->outbuf_dma); if (!ati_remote->outbuf) return -1; diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index a49644b..f1d0e1d 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -969,9 +969,10 @@ static void hid_retry_timeout(unsigned long _hid) } /* Workqueue routine to reset the device or clear a halt */ -static void hid_reset(void *_hid) +static void hid_reset(struct work_struct *work) { - struct hid_device *hid = (struct hid_device *) _hid; + struct hid_device *hid = + container_of(work, struct hid_device, reset_work); int rc_lock, rc = 0; if (test_bit(HID_CLEAR_HALT, &hid->iofl)) { @@ -1078,7 +1079,7 @@ static void hid_irq_in(struct urb *urb) warn("input irq status %d received", urb->status); } - status = usb_submit_urb(urb, SLAB_ATOMIC); + status = usb_submit_urb(urb, GFP_ATOMIC); if (status) { clear_bit(HID_IN_RUNNING, &hid->iofl); if (status != -EPERM) { @@ -1863,13 +1864,13 @@ static void hid_find_max_report(struct hid_device *hid, unsigned int type, int * static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid) { - if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->inbuf_dma))) + if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->inbuf_dma))) return -1; - if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->outbuf_dma))) + if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->outbuf_dma))) return -1; - if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), SLAB_ATOMIC, &hid->cr_dma))) + if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), GFP_ATOMIC, &hid->cr_dma))) return -1; - if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->ctrlbuf_dma))) + if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->ctrlbuf_dma))) return -1; return 0; @@ -2043,7 +2044,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) init_waitqueue_head(&hid->wait); - INIT_WORK(&hid->reset_work, hid_reset, hid); + INIT_WORK(&hid->reset_work, hid_reset); setup_timer(&hid->io_retry, hid_retry_timeout, (unsigned long) hid); spin_lock_init(&hid->inlock); diff --git a/drivers/usb/input/keyspan_remote.c b/drivers/usb/input/keyspan_remote.c index 50aa810..98bd323 100644 --- a/drivers/usb/input/keyspan_remote.c +++ b/drivers/usb/input/keyspan_remote.c @@ -456,7 +456,7 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic remote->in_endpoint = endpoint; remote->toggle = -1; /* Set to -1 so we will always not match the toggle from the first remote message. */ - remote->in_buffer = usb_buffer_alloc(udev, RECV_SIZE, SLAB_ATOMIC, &remote->in_dma); + remote->in_buffer = usb_buffer_alloc(udev, RECV_SIZE, GFP_ATOMIC, &remote->in_dma); if (!remote->in_buffer) { retval = -ENOMEM; goto fail1; diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c index 79a85d4..92c4e07 100644 --- a/drivers/usb/input/mtouchusb.c +++ b/drivers/usb/input/mtouchusb.c @@ -164,7 +164,7 @@ static int mtouchusb_alloc_buffers(struct usb_device *udev, struct mtouch_usb *m dbg("%s - called", __FUNCTION__); mtouch->data = usb_buffer_alloc(udev, MTOUCHUSB_REPORT_DATA_SIZE, - SLAB_ATOMIC, &mtouch->data_dma); + GFP_ATOMIC, &mtouch->data_dma); if (!mtouch->data) return -1; diff --git a/drivers/usb/input/powermate.c b/drivers/usb/input/powermate.c index 0bf9177..fea97e5 100644 --- a/drivers/usb/input/powermate.c +++ b/drivers/usb/input/powermate.c @@ -277,12 +277,12 @@ static int powermate_input_event(struct input_dev *dev, unsigned int type, unsig static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_device *pm) { pm->data = usb_buffer_alloc(udev, POWERMATE_PAYLOAD_SIZE_MAX, - SLAB_ATOMIC, &pm->data_dma); + GFP_ATOMIC, &pm->data_dma); if (!pm->data) return -1; pm->configcr = usb_buffer_alloc(udev, sizeof(*(pm->configcr)), - SLAB_ATOMIC, &pm->configcr_dma); + GFP_ATOMIC, &pm->configcr_dma); if (!pm->configcr) return -1; diff --git a/drivers/usb/input/touchkitusb.c b/drivers/usb/input/touchkitusb.c index 05c0d1c..2a314b0 100644 --- a/drivers/usb/input/touchkitusb.c +++ b/drivers/usb/input/touchkitusb.c @@ -248,7 +248,7 @@ static int touchkit_alloc_buffers(struct usb_device *udev, struct touchkit_usb *touchkit) { touchkit->data = usb_buffer_alloc(udev, TOUCHKIT_REPORT_DATA_SIZE, - SLAB_ATOMIC, &touchkit->data_dma); + GFP_ATOMIC, &touchkit->data_dma); if (!touchkit->data) return -1; diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c index dac8864..8505824 100644 --- a/drivers/usb/input/usbkbd.c +++ b/drivers/usb/input/usbkbd.c @@ -122,7 +122,7 @@ static void usb_kbd_irq(struct urb *urb) memcpy(kbd->old, kbd->new, 8); resubmit: - i = usb_submit_urb (urb, SLAB_ATOMIC); + i = usb_submit_urb (urb, GFP_ATOMIC); if (i) err ("can't resubmit intr, %s-%s/input0, status %d", kbd->usbdev->bus->bus_name, @@ -196,11 +196,11 @@ static int usb_kbd_alloc_mem(struct usb_device *dev, struct usb_kbd *kbd) return -1; if (!(kbd->led = usb_alloc_urb(0, GFP_KERNEL))) return -1; - if (!(kbd->new = usb_buffer_alloc(dev, 8, SLAB_ATOMIC, &kbd->new_dma))) + if (!(kbd->new = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &kbd->new_dma))) return -1; - if (!(kbd->cr = usb_buffer_alloc(dev, sizeof(struct usb_ctrlrequest), SLAB_ATOMIC, &kbd->cr_dma))) + if (!(kbd->cr = usb_buffer_alloc(dev, sizeof(struct usb_ctrlrequest), GFP_ATOMIC, &kbd->cr_dma))) return -1; - if (!(kbd->leds = usb_buffer_alloc(dev, 1, SLAB_ATOMIC, &kbd->leds_dma))) + if (!(kbd->leds = usb_buffer_alloc(dev, 1, GFP_ATOMIC, &kbd->leds_dma))) return -1; return 0; diff --git a/drivers/usb/input/usbmouse.c b/drivers/usb/input/usbmouse.c index 68a5564..64a33e4 100644 --- a/drivers/usb/input/usbmouse.c +++ b/drivers/usb/input/usbmouse.c @@ -86,7 +86,7 @@ static void usb_mouse_irq(struct urb *urb) input_sync(dev); resubmit: - status = usb_submit_urb (urb, SLAB_ATOMIC); + status = usb_submit_urb (urb, GFP_ATOMIC); if (status) err ("can't resubmit intr, %s-%s/input0, status %d", mouse->usbdev->bus->bus_name, @@ -137,7 +137,7 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i if (!mouse || !input_dev) goto fail1; - mouse->data = usb_buffer_alloc(dev, 8, SLAB_ATOMIC, &mouse->data_dma); + mouse->data = usb_buffer_alloc(dev, 8, GFP_ATOMIC, &mouse->data_dma); if (!mouse->data) goto fail1; diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c index 49704d4..7f3c57d 100644 --- a/drivers/usb/input/usbtouchscreen.c +++ b/drivers/usb/input/usbtouchscreen.c @@ -680,7 +680,7 @@ static int usbtouch_probe(struct usb_interface *intf, type->process_pkt = usbtouch_process_pkt; usbtouch->data = usb_buffer_alloc(udev, type->rept_size, - SLAB_KERNEL, &usbtouch->data_dma); + GFP_KERNEL, &usbtouch->data_dma); if (!usbtouch->data) goto out_free; diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c index df97e5c..e4bc76e 100644 --- a/drivers/usb/input/xpad.c +++ b/drivers/usb/input/xpad.c @@ -325,7 +325,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id goto fail1; xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN, - SLAB_ATOMIC, &xpad->idata_dma); + GFP_ATOMIC, &xpad->idata_dma); if (!xpad->idata) goto fail1; diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c index 2268ca3..caff8e6 100644 --- a/drivers/usb/input/yealink.c +++ b/drivers/usb/input/yealink.c @@ -874,17 +874,17 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) /* allocate usb buffers */ yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN, - SLAB_ATOMIC, &yld->irq_dma); + GFP_ATOMIC, &yld->irq_dma); if (yld->irq_data == NULL) return usb_cleanup(yld, -ENOMEM); yld->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN, - SLAB_ATOMIC, &yld->ctl_dma); + GFP_ATOMIC, &yld->ctl_dma); if (!yld->ctl_data) return usb_cleanup(yld, -ENOMEM); yld->ctl_req = usb_buffer_alloc(udev, sizeof(*(yld->ctl_req)), - SLAB_ATOMIC, &yld->ctl_req_dma); + GFP_ATOMIC, &yld->ctl_req_dma); if (yld->ctl_req == NULL) return usb_cleanup(yld, -ENOMEM); diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index ba30ca6..02cbb7f 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -76,7 +76,7 @@ struct appledisplay { char *urbdata; /* interrupt URB data buffer */ char *msgdata; /* control message data buffer */ - struct work_struct work; + struct delayed_work work; int button_pressed; spinlock_t lock; }; @@ -117,7 +117,7 @@ static void appledisplay_complete(struct urb *urb) case ACD_BTN_BRIGHT_UP: case ACD_BTN_BRIGHT_DOWN: pdata->button_pressed = 1; - queue_work(wq, &pdata->work); + queue_delayed_work(wq, &pdata->work, 0); break; case ACD_BTN_NONE: default: @@ -184,9 +184,10 @@ static struct backlight_properties appledisplay_bl_data = { .max_brightness = 0xFF }; -static void appledisplay_work(void *private) +static void appledisplay_work(struct work_struct *work) { - struct appledisplay *pdata = private; + struct appledisplay *pdata = + container_of(work, struct appledisplay, work.work); int retval; up(&pdata->bd->sem); @@ -238,7 +239,7 @@ static int appledisplay_probe(struct usb_interface *iface, pdata->udev = udev; spin_lock_init(&pdata->lock); - INIT_WORK(&pdata->work, appledisplay_work, pdata); + INIT_DELAYED_WORK(&pdata->work, appledisplay_work); /* Allocate buffer for control messages */ pdata->msgdata = kmalloc(ACD_MSG_BUFFER_LEN, GFP_KERNEL); diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index cb0ba31..18b1925 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -156,9 +156,9 @@ struct usb_ftdi { struct usb_device *udev; struct usb_interface *interface; struct usb_class_driver *class; - struct work_struct status_work; - struct work_struct command_work; - struct work_struct respond_work; + struct delayed_work status_work; + struct delayed_work command_work; + struct delayed_work respond_work; struct u132_platform_data platform_data; struct resource resources[0]; struct platform_device platform_dev; @@ -210,23 +210,14 @@ static void ftdi_elan_init_kref(struct usb_ftdi *ftdi) static void ftdi_status_requeue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(status_queue, &ftdi->status_work, delta)) - return; - } else if (queue_work(status_queue, &ftdi->status_work)) - return; - kref_put(&ftdi->kref, ftdi_elan_delete); - return; + if (!queue_delayed_work(status_queue, &ftdi->status_work, delta)) + kref_put(&ftdi->kref, ftdi_elan_delete); } static void ftdi_status_queue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(status_queue, &ftdi->status_work, delta)) - kref_get(&ftdi->kref); - } else if (queue_work(status_queue, &ftdi->status_work)) - kref_get(&ftdi->kref); - return; + if (queue_delayed_work(status_queue, &ftdi->status_work, delta)) + kref_get(&ftdi->kref); } static void ftdi_status_cancel_work(struct usb_ftdi *ftdi) @@ -237,25 +228,14 @@ static void ftdi_status_cancel_work(struct usb_ftdi *ftdi) static void ftdi_command_requeue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(command_queue, &ftdi->command_work, - delta)) - return; - } else if (queue_work(command_queue, &ftdi->command_work)) - return; - kref_put(&ftdi->kref, ftdi_elan_delete); - return; + if (!queue_delayed_work(command_queue, &ftdi->command_work, delta)) + kref_put(&ftdi->kref, ftdi_elan_delete); } static void ftdi_command_queue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(command_queue, &ftdi->command_work, - delta)) - kref_get(&ftdi->kref); - } else if (queue_work(command_queue, &ftdi->command_work)) - kref_get(&ftdi->kref); - return; + if (queue_delayed_work(command_queue, &ftdi->command_work, delta)) + kref_get(&ftdi->kref); } static void ftdi_command_cancel_work(struct usb_ftdi *ftdi) @@ -267,25 +247,14 @@ static void ftdi_command_cancel_work(struct usb_ftdi *ftdi) static void ftdi_response_requeue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(respond_queue, &ftdi->respond_work, - delta)) - return; - } else if (queue_work(respond_queue, &ftdi->respond_work)) - return; - kref_put(&ftdi->kref, ftdi_elan_delete); - return; + if (!queue_delayed_work(respond_queue, &ftdi->respond_work, delta)) + kref_put(&ftdi->kref, ftdi_elan_delete); } static void ftdi_respond_queue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(respond_queue, &ftdi->respond_work, - delta)) - kref_get(&ftdi->kref); - } else if (queue_work(respond_queue, &ftdi->respond_work)) - kref_get(&ftdi->kref); - return; + if (queue_delayed_work(respond_queue, &ftdi->respond_work, delta)) + kref_get(&ftdi->kref); } static void ftdi_response_cancel_work(struct usb_ftdi *ftdi) @@ -475,9 +444,11 @@ static void ftdi_elan_kick_command_queue(struct usb_ftdi *ftdi) return; } -static void ftdi_elan_command_work(void *data) +static void ftdi_elan_command_work(struct work_struct *work) { - struct usb_ftdi *ftdi = data; + struct usb_ftdi *ftdi = + container_of(work, struct usb_ftdi, command_work.work); + if (ftdi->disconnected > 0) { ftdi_elan_put_kref(ftdi); return; @@ -500,9 +471,10 @@ static void ftdi_elan_kick_respond_queue(struct usb_ftdi *ftdi) return; } -static void ftdi_elan_respond_work(void *data) +static void ftdi_elan_respond_work(struct work_struct *work) { - struct usb_ftdi *ftdi = data; + struct usb_ftdi *ftdi = + container_of(work, struct usb_ftdi, respond_work.work); if (ftdi->disconnected > 0) { ftdi_elan_put_kref(ftdi); return; @@ -534,9 +506,10 @@ static void ftdi_elan_respond_work(void *data) * after the FTDI has been synchronized * */ -static void ftdi_elan_status_work(void *data) +static void ftdi_elan_status_work(struct work_struct *work) { - struct usb_ftdi *ftdi = data; + struct usb_ftdi *ftdi = + container_of(work, struct usb_ftdi, status_work.work); int work_delay_in_msec = 0; if (ftdi->disconnected > 0) { ftdi_elan_put_kref(ftdi); @@ -2677,12 +2650,9 @@ static int ftdi_elan_probe(struct usb_interface *interface, ftdi->class = NULL; dev_info(&ftdi->udev->dev, "USB FDTI=%p ELAN interface %d now a" "ctivated\n", ftdi, iface_desc->desc.bInterfaceNumber); - INIT_WORK(&ftdi->status_work, ftdi_elan_status_work, - (void *)ftdi); - INIT_WORK(&ftdi->command_work, ftdi_elan_command_work, - (void *)ftdi); - INIT_WORK(&ftdi->respond_work, ftdi_elan_respond_work, - (void *)ftdi); + INIT_DELAYED_WORK(&ftdi->status_work, ftdi_elan_status_work); + INIT_DELAYED_WORK(&ftdi->command_work, ftdi_elan_command_work); + INIT_DELAYED_WORK(&ftdi->respond_work, ftdi_elan_respond_work); ftdi_status_queue_work(ftdi, msecs_to_jiffies(3 *1000)); return 0; } else { diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c index 9110793..371bf2b 100644 --- a/drivers/usb/misc/phidgetkit.c +++ b/drivers/usb/misc/phidgetkit.c @@ -81,8 +81,8 @@ struct interfacekit { unsigned char *data; dma_addr_t data_dma; - struct work_struct do_notify; - struct work_struct do_resubmit; + struct delayed_work do_notify; + struct delayed_work do_resubmit; unsigned long input_events; unsigned long sensor_events; }; @@ -374,19 +374,20 @@ static void interfacekit_irq(struct urb *urb) } if (kit->input_events || kit->sensor_events) - schedule_work(&kit->do_notify); + schedule_delayed_work(&kit->do_notify, 0); resubmit: - status = usb_submit_urb(urb, SLAB_ATOMIC); + status = usb_submit_urb(urb, GFP_ATOMIC); if (status) err("can't resubmit intr, %s-%s/interfacekit0, status %d", kit->udev->bus->bus_name, kit->udev->devpath, status); } -static void do_notify(void *data) +static void do_notify(struct work_struct *work) { - struct interfacekit *kit = data; + struct interfacekit *kit = + container_of(work, struct interfacekit, do_notify.work); int i; char sysfs_file[8]; @@ -405,9 +406,11 @@ static void do_notify(void *data) } } -static void do_resubmit(void *data) +static void do_resubmit(struct work_struct *work) { - set_outputs(data); + struct interfacekit *kit = + container_of(work, struct interfacekit, do_resubmit.work); + set_outputs(kit); } #define show_set_output(value) \ @@ -565,7 +568,7 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic kit->dev_no = -1; kit->ifkit = ifkit; - kit->data = usb_buffer_alloc(dev, URB_INT_SIZE, SLAB_ATOMIC, &kit->data_dma); + kit->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &kit->data_dma); if (!kit->data) goto out; @@ -575,8 +578,8 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic kit->udev = usb_get_dev(dev); kit->intf = intf; - INIT_WORK(&kit->do_notify, do_notify, kit); - INIT_WORK(&kit->do_resubmit, do_resubmit, kit); + INIT_DELAYED_WORK(&kit->do_notify, do_notify); + INIT_DELAYED_WORK(&kit->do_resubmit, do_resubmit); usb_fill_int_urb(kit->irq, kit->udev, pipe, kit->data, maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp, interfacekit_irq, kit, endpoint->bInterval); diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c index c3469b0..5727e1e 100644 --- a/drivers/usb/misc/phidgetmotorcontrol.c +++ b/drivers/usb/misc/phidgetmotorcontrol.c @@ -41,7 +41,7 @@ struct motorcontrol { unsigned char *data; dma_addr_t data_dma; - struct work_struct do_notify; + struct delayed_work do_notify; unsigned long input_events; unsigned long speed_events; unsigned long exceed_events; @@ -148,10 +148,10 @@ static void motorcontrol_irq(struct urb *urb) set_bit(1, &mc->exceed_events); if (mc->input_events || mc->exceed_events || mc->speed_events) - schedule_work(&mc->do_notify); + schedule_delayed_work(&mc->do_notify, 0); resubmit: - status = usb_submit_urb(urb, SLAB_ATOMIC); + status = usb_submit_urb(urb, GFP_ATOMIC); if (status) dev_err(&mc->intf->dev, "can't resubmit intr, %s-%s/motorcontrol0, status %d", @@ -159,9 +159,10 @@ resubmit: mc->udev->devpath, status); } -static void do_notify(void *data) +static void do_notify(struct work_struct *work) { - struct motorcontrol *mc = data; + struct motorcontrol *mc = + container_of(work, struct motorcontrol, do_notify.work); int i; char sysfs_file[8]; @@ -337,7 +338,7 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic goto out; mc->dev_no = -1; - mc->data = usb_buffer_alloc(dev, URB_INT_SIZE, SLAB_ATOMIC, &mc->data_dma); + mc->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &mc->data_dma); if (!mc->data) goto out; @@ -348,7 +349,7 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic mc->udev = usb_get_dev(dev); mc->intf = intf; mc->acceleration[0] = mc->acceleration[1] = 10; - INIT_WORK(&mc->do_notify, do_notify, mc); + INIT_DELAYED_WORK(&mc->do_notify, do_notify); usb_fill_int_urb(mc->irq, mc->udev, pipe, mc->data, maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp, motorcontrol_irq, mc, endpoint->bInterval); diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 194065d..fb32186 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -213,7 +213,7 @@ static struct urb *simple_alloc_urb ( if (bytes < 0) return NULL; - urb = usb_alloc_urb (0, SLAB_KERNEL); + urb = usb_alloc_urb (0, GFP_KERNEL); if (!urb) return urb; usb_fill_bulk_urb (urb, udev, pipe, NULL, bytes, simple_callback, NULL); @@ -223,7 +223,7 @@ static struct urb *simple_alloc_urb ( urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; if (usb_pipein (pipe)) urb->transfer_flags |= URB_SHORT_NOT_OK; - urb->transfer_buffer = usb_buffer_alloc (udev, bytes, SLAB_KERNEL, + urb->transfer_buffer = usb_buffer_alloc (udev, bytes, GFP_KERNEL, &urb->transfer_dma); if (!urb->transfer_buffer) { usb_free_urb (urb); @@ -315,7 +315,7 @@ static int simple_io ( init_completion (&completion); if (usb_pipeout (urb->pipe)) simple_fill_buf (urb); - if ((retval = usb_submit_urb (urb, SLAB_KERNEL)) != 0) + if ((retval = usb_submit_urb (urb, GFP_KERNEL)) != 0) break; /* NOTE: no timeouts; can't be broken out of by interrupt */ @@ -374,7 +374,7 @@ alloc_sglist (int nents, int max, int vary) unsigned i; unsigned size = max; - sg = kmalloc (nents * sizeof *sg, SLAB_KERNEL); + sg = kmalloc (nents * sizeof *sg, GFP_KERNEL); if (!sg) return NULL; @@ -382,7 +382,7 @@ alloc_sglist (int nents, int max, int vary) char *buf; unsigned j; - buf = kzalloc (size, SLAB_KERNEL); + buf = kzalloc (size, GFP_KERNEL); if (!buf) { free_sglist (sg, i); return NULL; @@ -428,7 +428,7 @@ static int perform_sglist ( (udev->speed == USB_SPEED_HIGH) ? (INTERRUPT_RATE << 3) : INTERRUPT_RATE, - sg, nents, 0, SLAB_KERNEL); + sg, nents, 0, GFP_KERNEL); if (retval) break; @@ -819,7 +819,7 @@ error: /* resubmit if we need to, else mark this as done */ if ((status == 0) && (ctx->pending < ctx->count)) { - if ((status = usb_submit_urb (urb, SLAB_ATOMIC)) != 0) { + if ((status = usb_submit_urb (urb, GFP_ATOMIC)) != 0) { dbg ("can't resubmit ctrl %02x.%02x, err %d", reqp->bRequestType, reqp->bRequest, status); urb->dev = NULL; @@ -855,7 +855,7 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param) * as with bulk/intr sglists, sglen is the queue depth; it also * controls which subtests run (more tests than sglen) or rerun. */ - urb = kcalloc(param->sglen, sizeof(struct urb *), SLAB_KERNEL); + urb = kcalloc(param->sglen, sizeof(struct urb *), GFP_KERNEL); if (!urb) return -ENOMEM; for (i = 0; i < param->sglen; i++) { @@ -981,7 +981,7 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param) if (!u) goto cleanup; - reqp = usb_buffer_alloc (udev, sizeof *reqp, SLAB_KERNEL, + reqp = usb_buffer_alloc (udev, sizeof *reqp, GFP_KERNEL, &u->setup_dma); if (!reqp) goto cleanup; @@ -999,7 +999,7 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param) context.urb = urb; spin_lock_irq (&context.lock); for (i = 0; i < param->sglen; i++) { - context.status = usb_submit_urb (urb [i], SLAB_ATOMIC); + context.status = usb_submit_urb (urb [i], GFP_ATOMIC); if (context.status != 0) { dbg ("can't submit urb[%d], status %d", i, context.status); @@ -1041,7 +1041,7 @@ static void unlink1_callback (struct urb *urb) // we "know" -EPIPE (stall) never happens if (!status) - status = usb_submit_urb (urb, SLAB_ATOMIC); + status = usb_submit_urb (urb, GFP_ATOMIC); if (status) { urb->status = status; complete ((struct completion *) urb->context); @@ -1067,7 +1067,7 @@ static int unlink1 (struct usbtest_dev *dev, int pipe, int size, int async) * FIXME want additional tests for when endpoint is STALLing * due to errors, or is just NAKing requests. */ - if ((retval = usb_submit_urb (urb, SLAB_KERNEL)) != 0) { + if ((retval = usb_submit_urb (urb, GFP_KERNEL)) != 0) { dev_dbg (&dev->intf->dev, "submit fail %d\n", retval); return retval; } @@ -1251,7 +1251,7 @@ static int ctrl_out (struct usbtest_dev *dev, if (length < 1 || length > 0xffff || vary >= length) return -EINVAL; - buf = kmalloc(length, SLAB_KERNEL); + buf = kmalloc(length, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -1403,7 +1403,7 @@ static struct urb *iso_alloc_urb ( maxp *= 1 + (0x3 & (le16_to_cpu(desc->wMaxPacketSize) >> 11)); packets = (bytes + maxp - 1) / maxp; - urb = usb_alloc_urb (packets, SLAB_KERNEL); + urb = usb_alloc_urb (packets, GFP_KERNEL); if (!urb) return urb; urb->dev = udev; @@ -1411,7 +1411,7 @@ static struct urb *iso_alloc_urb ( urb->number_of_packets = packets; urb->transfer_buffer_length = bytes; - urb->transfer_buffer = usb_buffer_alloc (udev, bytes, SLAB_KERNEL, + urb->transfer_buffer = usb_buffer_alloc (udev, bytes, GFP_KERNEL, &urb->transfer_dma); if (!urb->transfer_buffer) { usb_free_urb (urb); @@ -1481,7 +1481,7 @@ test_iso_queue (struct usbtest_dev *dev, struct usbtest_param *param, spin_lock_irq (&context.lock); for (i = 0; i < param->sglen; i++) { ++context.pending; - status = usb_submit_urb (urbs [i], SLAB_ATOMIC); + status = usb_submit_urb (urbs [i], GFP_ATOMIC); if (status < 0) { ERROR (dev, "submit iso[%d], error %d\n", i, status); if (i == 0) { @@ -1900,7 +1900,7 @@ usbtest_probe (struct usb_interface *intf, const struct usb_device_id *id) } #endif - dev = kzalloc(sizeof(*dev), SLAB_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; info = (struct usbtest_info *) id->driver_info; @@ -1910,7 +1910,7 @@ usbtest_probe (struct usb_interface *intf, const struct usb_device_id *id) dev->intf = intf; /* cacheline-aligned scratch for i/o */ - if ((dev->buf = kmalloc (TBUF_SIZE, SLAB_KERNEL)) == NULL) { + if ((dev->buf = kmalloc (TBUF_SIZE, GFP_KERNEL)) == NULL) { kfree (dev); return -ENOMEM; } diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 7a2346c..05cf2c9 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -50,7 +50,7 @@ struct mon_event_text { #define SLAB_NAME_SZ 30 struct mon_reader_text { - kmem_cache_t *e_slab; + struct kmem_cache *e_slab; int nevents; struct list_head e_list; struct mon_reader r; /* In C, parent class can be placed anywhere */ @@ -63,7 +63,7 @@ struct mon_reader_text { char slab_name[SLAB_NAME_SZ]; }; -static void mon_text_ctor(void *, kmem_cache_t *, unsigned long); +static void mon_text_ctor(void *, struct kmem_cache *, unsigned long); /* * mon_text_submit @@ -147,7 +147,7 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb, stamp = mon_get_timestamp(); if (rp->nevents >= EVENT_MAX || - (ep = kmem_cache_alloc(rp->e_slab, SLAB_ATOMIC)) == NULL) { + (ep = kmem_cache_alloc(rp->e_slab, GFP_ATOMIC)) == NULL) { rp->r.m_bus->cnt_text_lost++; return; } @@ -188,7 +188,7 @@ static void mon_text_error(void *data, struct urb *urb, int error) struct mon_event_text *ep; if (rp->nevents >= EVENT_MAX || - (ep = kmem_cache_alloc(rp->e_slab, SLAB_ATOMIC)) == NULL) { + (ep = kmem_cache_alloc(rp->e_slab, GFP_ATOMIC)) == NULL) { rp->r.m_bus->cnt_text_lost++; return; } @@ -450,7 +450,7 @@ const struct file_operations mon_fops_text = { /* * Slab interface: constructor. */ -static void mon_text_ctor(void *mem, kmem_cache_t *slab, unsigned long sflags) +static void mon_text_ctor(void *mem, struct kmem_cache *slab, unsigned long sflags) { /* * Nothing to initialize. No, really! diff --git a/drivers/usb/net/catc.c b/drivers/usb/net/catc.c index 907b820..4852012 100644 --- a/drivers/usb/net/catc.c +++ b/drivers/usb/net/catc.c @@ -345,7 +345,7 @@ static void catc_irq_done(struct urb *urb) } } resubmit: - status = usb_submit_urb (urb, SLAB_ATOMIC); + status = usb_submit_urb (urb, GFP_ATOMIC); if (status) err ("can't resubmit intr, %s-%s, status %d", catc->usbdev->bus->bus_name, diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c index 7c906a4..fa78326 100644 --- a/drivers/usb/net/kaweth.c +++ b/drivers/usb/net/kaweth.c @@ -222,7 +222,7 @@ struct kaweth_device int suspend_lowmem_ctrl; int linkstate; int opened; - struct work_struct lowmem_work; + struct delayed_work lowmem_work; struct usb_device *dev; struct net_device *net; @@ -530,9 +530,10 @@ resubmit: kaweth_resubmit_int_urb(kaweth, GFP_ATOMIC); } -static void kaweth_resubmit_tl(void *d) +static void kaweth_resubmit_tl(struct work_struct *work) { - struct kaweth_device *kaweth = (struct kaweth_device *)d; + struct kaweth_device *kaweth = + container_of(work, struct kaweth_device, lowmem_work.work); if (IS_BLOCKED(kaweth->status)) return; @@ -1126,7 +1127,7 @@ err_fw: /* kaweth is zeroed as part of alloc_netdev */ - INIT_WORK(&kaweth->lowmem_work, kaweth_resubmit_tl, (void *)kaweth); + INIT_DELAYED_WORK(&kaweth->lowmem_work, kaweth_resubmit_tl); SET_MODULE_OWNER(netdev); diff --git a/drivers/usb/net/net1080.c b/drivers/usb/net/net1080.c index a774105..4936359 100644 --- a/drivers/usb/net/net1080.c +++ b/drivers/usb/net/net1080.c @@ -383,7 +383,7 @@ static void nc_ensure_sync(struct usbnet *dev) int status; /* Send a flush */ - urb = usb_alloc_urb(0, SLAB_ATOMIC); + urb = usb_alloc_urb(0, GFP_ATOMIC); if (!urb) return; diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c index 69eb0db..d48c024 100644 --- a/drivers/usb/net/pegasus.c +++ b/drivers/usb/net/pegasus.c @@ -856,7 +856,7 @@ static void intr_callback(struct urb *urb) pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4]; } - status = usb_submit_urb(urb, SLAB_ATOMIC); + status = usb_submit_urb(urb, GFP_ATOMIC); if (status == -ENODEV) netif_device_detach(pegasus->net); if (status && netif_msg_timer(pegasus)) @@ -1281,9 +1281,9 @@ static inline void setup_pegasus_II(pegasus_t * pegasus) static struct workqueue_struct *pegasus_workqueue = NULL; #define CARRIER_CHECK_DELAY (2 * HZ) -static void check_carrier(void *data) +static void check_carrier(struct work_struct *work) { - pegasus_t *pegasus = data; + pegasus_t *pegasus = container_of(work, pegasus_t, carrier_check.work); set_carrier(pegasus->net); if (!(pegasus->flags & PEGASUS_UNPLUG)) { queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check, @@ -1319,7 +1319,7 @@ static int pegasus_probe(struct usb_interface *intf, tasklet_init(&pegasus->rx_tl, rx_fixup, (unsigned long) pegasus); - INIT_WORK(&pegasus->carrier_check, check_carrier, pegasus); + INIT_DELAYED_WORK(&pegasus->carrier_check, check_carrier); pegasus->intf = intf; pegasus->usb = dev; diff --git a/drivers/usb/net/pegasus.h b/drivers/usb/net/pegasus.h index 0064380..98f6898 100644 --- a/drivers/usb/net/pegasus.h +++ b/drivers/usb/net/pegasus.h @@ -95,7 +95,7 @@ typedef struct pegasus { int dev_index; int intr_interval; struct tasklet_struct rx_tl; - struct work_struct carrier_check; + struct delayed_work carrier_check; struct urb *ctrl_urb, *rx_urb, *tx_urb, *intr_urb; struct sk_buff *rx_pool[RX_SKBS]; struct sk_buff *rx_skb; diff --git a/drivers/usb/net/rndis_host.c b/drivers/usb/net/rndis_host.c index c2a28d8..99f26b3 100644 --- a/drivers/usb/net/rndis_host.c +++ b/drivers/usb/net/rndis_host.c @@ -469,7 +469,7 @@ static void rndis_unbind(struct usbnet *dev, struct usb_interface *intf) struct rndis_halt *halt; /* try to clear any rndis state/activity (no i/o from stack!) */ - halt = kcalloc(1, sizeof *halt, SLAB_KERNEL); + halt = kcalloc(1, sizeof *halt, GFP_KERNEL); if (halt) { halt->msg_type = RNDIS_MSG_HALT; halt->msg_len = ccpu2(sizeof *halt); diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c index 72171f9..c54235f 100644 --- a/drivers/usb/net/rtl8150.c +++ b/drivers/usb/net/rtl8150.c @@ -587,7 +587,7 @@ static void intr_callback(struct urb *urb) } resubmit: - status = usb_submit_urb (urb, SLAB_ATOMIC); + status = usb_submit_urb (urb, GFP_ATOMIC); if (status == -ENODEV) netif_device_detach(dev->netdev); else if (status) diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 7672e11..6e39e99 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -179,9 +179,9 @@ static int init_status (struct usbnet *dev, struct usb_interface *intf) period = max ((int) dev->status->desc.bInterval, (dev->udev->speed == USB_SPEED_HIGH) ? 7 : 3); - buf = kmalloc (maxp, SLAB_KERNEL); + buf = kmalloc (maxp, GFP_KERNEL); if (buf) { - dev->interrupt = usb_alloc_urb (0, SLAB_KERNEL); + dev->interrupt = usb_alloc_urb (0, GFP_KERNEL); if (!dev->interrupt) { kfree (buf); return -ENOMEM; @@ -782,9 +782,10 @@ static struct ethtool_ops usbnet_ethtool_ops = { * especially now that control transfers can be queued. */ static void -kevent (void *data) +kevent (struct work_struct *work) { - struct usbnet *dev = data; + struct usbnet *dev = + container_of(work, struct usbnet, kevent); int status; /* usb_clear_halt() needs a thread context */ @@ -1146,7 +1147,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) skb_queue_head_init (&dev->done); dev->bh.func = usbnet_bh; dev->bh.data = (unsigned long) dev; - INIT_WORK (&dev->kevent, kevent, dev); + INIT_WORK (&dev->kevent, kevent); dev->delay.function = usbnet_bh; dev->delay.data = (unsigned long) dev; init_timer (&dev->delay); diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index b1b5707..86bcf63 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -92,6 +92,7 @@ struct aircable_private { struct circ_buf *rx_buf; /* read buffer */ int rx_flags; /* for throttilng */ struct work_struct rx_work; /* work cue for the receiving line */ + struct usb_serial_port *port; /* USB port with which associated */ }; /* Private methods */ @@ -251,10 +252,11 @@ static void aircable_send(struct usb_serial_port *port) schedule_work(&port->work); } -static void aircable_read(void *params) +static void aircable_read(struct work_struct *work) { - struct usb_serial_port *port = params; - struct aircable_private *priv = usb_get_serial_port_data(port); + struct aircable_private *priv = + container_of(work, struct aircable_private, rx_work); + struct usb_serial_port *port = priv->port; struct tty_struct *tty; unsigned char *data; int count; @@ -349,7 +351,8 @@ static int aircable_attach (struct usb_serial *serial) } priv->rx_flags &= ~(THROTTLED | ACTUALLY_THROTTLED); - INIT_WORK(&priv->rx_work, aircable_read, port); + priv->port = port; + INIT_WORK(&priv->rx_work, aircable_read); usb_set_serial_port_data(serial->port[0], priv); @@ -516,7 +519,7 @@ static void aircable_read_bulk_callback(struct urb *urb) package_length - shift); } } - aircable_read(port); + aircable_read(&priv->rx_work); } /* Schedule the next read _if_ we are still open */ diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 5e3ac28..83d0e21 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -430,13 +430,14 @@ struct digi_port { int dp_in_close; /* close in progress */ wait_queue_head_t dp_close_wait; /* wait queue for close */ struct work_struct dp_wakeup_work; + struct usb_serial_port *dp_port; }; /* Local Function Declarations */ static void digi_wakeup_write( struct usb_serial_port *port ); -static void digi_wakeup_write_lock(void *); +static void digi_wakeup_write_lock(struct work_struct *work); static int digi_write_oob_command( struct usb_serial_port *port, unsigned char *buf, int count, int interruptible ); static int digi_write_inb_command( struct usb_serial_port *port, @@ -598,11 +599,12 @@ static inline long cond_wait_interruptible_timeout_irqrestore( * on writes. */ -static void digi_wakeup_write_lock(void *arg) +static void digi_wakeup_write_lock(struct work_struct *work) { - struct usb_serial_port *port = arg; + struct digi_port *priv = + container_of(work, struct digi_port, dp_wakeup_work); + struct usb_serial_port *port = priv->dp_port; unsigned long flags; - struct digi_port *priv = usb_get_serial_port_data(port); spin_lock_irqsave( &priv->dp_port_lock, flags ); @@ -1702,8 +1704,8 @@ dbg( "digi_startup: TOP" ); init_waitqueue_head( &priv->dp_flush_wait ); priv->dp_in_close = 0; init_waitqueue_head( &priv->dp_close_wait ); - INIT_WORK(&priv->dp_wakeup_work, - digi_wakeup_write_lock, serial->port[i]); + INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock); + priv->dp_port = serial->port[i]; /* initialize write wait queue for this port */ init_waitqueue_head( &serial->port[i]->write_wait ); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 89ce277..72e4d48 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -559,7 +559,8 @@ struct ftdi_private { char prev_status, diff_status; /* Used for TIOCMIWAIT */ __u8 rx_flags; /* receive state flags (throttling) */ spinlock_t rx_lock; /* spinlock for receive state */ - struct work_struct rx_work; + struct delayed_work rx_work; + struct usb_serial_port *port; int rx_processed; unsigned long rx_bytes; @@ -593,7 +594,7 @@ static int ftdi_write_room (struct usb_serial_port *port); static int ftdi_chars_in_buffer (struct usb_serial_port *port); static void ftdi_write_bulk_callback (struct urb *urb); static void ftdi_read_bulk_callback (struct urb *urb); -static void ftdi_process_read (void *param); +static void ftdi_process_read (struct work_struct *work); static void ftdi_set_termios (struct usb_serial_port *port, struct termios * old); static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file); static int ftdi_tiocmset (struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear); @@ -1201,7 +1202,8 @@ static int ftdi_sio_attach (struct usb_serial *serial) port->read_urb->transfer_buffer_length = BUFSZ; } - INIT_WORK(&priv->rx_work, ftdi_process_read, port); + INIT_DELAYED_WORK(&priv->rx_work, ftdi_process_read); + priv->port = port; /* Free port's existing write urb and transfer buffer. */ if (port->write_urb) { @@ -1640,17 +1642,18 @@ static void ftdi_read_bulk_callback (struct urb *urb) priv->rx_bytes += countread; spin_unlock_irqrestore(&priv->rx_lock, flags); - ftdi_process_read(port); + ftdi_process_read(&priv->rx_work.work); } /* ftdi_read_bulk_callback */ -static void ftdi_process_read (void *param) +static void ftdi_process_read (struct work_struct *work) { /* ftdi_process_read */ - struct usb_serial_port *port = (struct usb_serial_port*)param; + struct ftdi_private *priv = + container_of(work, struct ftdi_private, rx_work.work); + struct usb_serial_port *port = priv->port; struct urb *urb; struct tty_struct *tty; - struct ftdi_private *priv; char error_flag; unsigned char *data; @@ -2179,7 +2182,7 @@ static void ftdi_unthrottle (struct usb_serial_port *port) spin_unlock_irqrestore(&priv->rx_lock, flags); if (actually_throttled) - schedule_work(&priv->rx_work); + schedule_delayed_work(&priv->rx_work, 0); } static int __init ftdi_init (void) diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 9090051..e09a0bf 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -120,6 +120,8 @@ struct keyspan_pda_private { int tx_throttled; struct work_struct wakeup_work; struct work_struct unthrottle_work; + struct usb_serial *serial; + struct usb_serial_port *port; }; @@ -175,9 +177,11 @@ static struct usb_device_id id_table_fake_xircom [] = { }; #endif -static void keyspan_pda_wakeup_write( struct usb_serial_port *port ) +static void keyspan_pda_wakeup_write(struct work_struct *work) { - + struct keyspan_pda_private *priv = + container_of(work, struct keyspan_pda_private, wakeup_work); + struct usb_serial_port *port = priv->port; struct tty_struct *tty = port->tty; /* wake up port processes */ @@ -187,8 +191,11 @@ static void keyspan_pda_wakeup_write( struct usb_serial_port *port ) tty_wakeup(tty); } -static void keyspan_pda_request_unthrottle( struct usb_serial *serial ) +static void keyspan_pda_request_unthrottle(struct work_struct *work) { + struct keyspan_pda_private *priv = + container_of(work, struct keyspan_pda_private, unthrottle_work); + struct usb_serial *serial = priv->serial; int result; dbg(" request_unthrottle"); @@ -765,11 +772,10 @@ static int keyspan_pda_startup (struct usb_serial *serial) return (1); /* error */ usb_set_serial_port_data(serial->port[0], priv); init_waitqueue_head(&serial->port[0]->write_wait); - INIT_WORK(&priv->wakeup_work, (void *)keyspan_pda_wakeup_write, - (void *)(serial->port[0])); - INIT_WORK(&priv->unthrottle_work, - (void *)keyspan_pda_request_unthrottle, - (void *)(serial)); + INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write); + INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle); + priv->serial = serial; + priv->port = serial->port[0]; return (0); } diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 82cd15b..70f93b1 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -363,7 +363,7 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp) /* Initialising the write urb pool */ for (j = 0; j < NUM_URBS; ++j) { - urb = usb_alloc_urb(0,SLAB_ATOMIC); + urb = usb_alloc_urb(0,GFP_ATOMIC); mos7720_port->write_urb_pool[j] = urb; if (urb == NULL) { diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 02c89e1..5432c63 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -826,7 +826,7 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp) /* Initialising the write urb pool */ for (j = 0; j < NUM_URBS; ++j) { - urb = usb_alloc_urb(0, SLAB_ATOMIC); + urb = usb_alloc_urb(0, GFP_ATOMIC); mos7840_port->write_urb_pool[j] = urb; if (urb == NULL) { @@ -2786,7 +2786,7 @@ static int mos7840_startup(struct usb_serial *serial) i + 1, status); } - mos7840_port->control_urb = usb_alloc_urb(0, SLAB_ATOMIC); + mos7840_port->control_urb = usb_alloc_urb(0, GFP_ATOMIC); mos7840_port->ctrl_buf = kmalloc(16, GFP_KERNEL); } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index c1257d5..3d5072f 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -533,9 +533,10 @@ void usb_serial_port_softint(struct usb_serial_port *port) schedule_work(&port->work); } -static void usb_serial_port_work(void *private) +static void usb_serial_port_work(struct work_struct *work) { - struct usb_serial_port *port = private; + struct usb_serial_port *port = + container_of(work, struct usb_serial_port, work); struct tty_struct *tty; dbg("%s - port %d", __FUNCTION__, port->number); @@ -799,7 +800,7 @@ int usb_serial_probe(struct usb_interface *interface, port->serial = serial; spin_lock_init(&port->lock); mutex_init(&port->mutex); - INIT_WORK(&port->work, usb_serial_port_work, port); + INIT_WORK(&port->work, usb_serial_port_work); serial->port[i] = port; } diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 4d1cd7a..154c7d2 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -227,6 +227,7 @@ struct whiteheat_private { struct list_head rx_urbs_submitted; struct list_head rx_urb_q; struct work_struct rx_work; + struct usb_serial_port *port; struct list_head tx_urbs_free; struct list_head tx_urbs_submitted; }; @@ -241,7 +242,7 @@ static void command_port_read_callback(struct urb *urb); static int start_port_read(struct usb_serial_port *port); static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, struct list_head *head); static struct list_head *list_first(struct list_head *head); -static void rx_data_softint(void *private); +static void rx_data_softint(struct work_struct *work); static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize); static int firm_open(struct usb_serial_port *port); @@ -424,7 +425,8 @@ static int whiteheat_attach (struct usb_serial *serial) spin_lock_init(&info->lock); info->flags = 0; info->mcr = 0; - INIT_WORK(&info->rx_work, rx_data_softint, port); + INIT_WORK(&info->rx_work, rx_data_softint); + info->port = port; INIT_LIST_HEAD(&info->rx_urbs_free); INIT_LIST_HEAD(&info->rx_urbs_submitted); @@ -949,7 +951,7 @@ static void whiteheat_unthrottle (struct usb_serial_port *port) spin_unlock_irqrestore(&info->lock, flags); if (actually_throttled) - rx_data_softint(port); + rx_data_softint(&info->rx_work); return; } @@ -1400,10 +1402,11 @@ static struct list_head *list_first(struct list_head *head) } -static void rx_data_softint(void *private) +static void rx_data_softint(struct work_struct *work) { - struct usb_serial_port *port = (struct usb_serial_port *)private; - struct whiteheat_private *info = usb_get_serial_port_data(port); + struct whiteheat_private *info = + container_of(work, struct whiteheat_private, rx_work); + struct usb_serial_port *port = info->port; struct tty_struct *tty = port->tty; struct whiteheat_urb_wrap *wrap; struct urb *urb; diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c index 3a158d5..e565d3d 100644 --- a/drivers/usb/storage/onetouch.c +++ b/drivers/usb/storage/onetouch.c @@ -76,7 +76,7 @@ static void usb_onetouch_irq(struct urb *urb) input_sync(dev); resubmit: - status = usb_submit_urb (urb, SLAB_ATOMIC); + status = usb_submit_urb (urb, GFP_ATOMIC); if (status) err ("can't resubmit intr, %s-%s/input0, status %d", onetouch->udev->bus->bus_name, @@ -154,7 +154,7 @@ int onetouch_connect_input(struct us_data *ss) goto fail1; onetouch->data = usb_buffer_alloc(udev, ONETOUCH_PKT_LEN, - SLAB_ATOMIC, &onetouch->data_dma); + GFP_ATOMIC, &onetouch->data_dma); if (!onetouch->data) goto fail1; diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 47644b5..323293a 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -427,7 +427,7 @@ static int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe, US_DEBUGP("%s: xfer %u bytes, %d entries\n", __FUNCTION__, length, num_sg); result = usb_sg_init(&us->current_sg, us->pusb_dev, pipe, 0, - sg, num_sg, length, SLAB_NOIO); + sg, num_sg, length, GFP_NOIO); if (result) { US_DEBUGP("usb_sg_init returned %d\n", result); return USB_STOR_XFER_ERROR; diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index b401084..7064450 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -49,7 +49,7 @@ #include <linux/sched.h> #include <linux/errno.h> -#include <linux/suspend.h> +#include <linux/freezer.h> #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 302174b..31f476a 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -383,9 +383,9 @@ static void fbcon_update_softback(struct vc_data *vc) softback_top = 0; } -static void fb_flashcursor(void *private) +static void fb_flashcursor(struct work_struct *work) { - struct fb_info *info = private; + struct fb_info *info = container_of(work, struct fb_info, queue); struct fbcon_ops *ops = info->fbcon_par; struct display *p; struct vc_data *vc = NULL; @@ -442,7 +442,7 @@ static void fbcon_add_cursor_timer(struct fb_info *info) if ((!info->queue.func || info->queue.func == fb_flashcursor) && !(ops->flags & FBCON_FLAGS_CURSOR_TIMER)) { if (!info->queue.func) - INIT_WORK(&info->queue, fb_flashcursor, info); + INIT_WORK(&info->queue, fb_flashcursor); init_timer(&ops->cursor_timer); ops->cursor_timer.function = cursor_timer_handler; diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 0d3643f..a454dcb 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -380,7 +380,7 @@ static void gxfb_remove(struct pci_dev *pdev) } static struct pci_device_id gxfb_id_table[] = { - { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_CS5535_VIDEO, + { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_GX_VIDEO, PCI_ANY_ID, PCI_ANY_ID, PCI_BASE_CLASS_DISPLAY << 16, 0xff0000, 0 }, { 0, } diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 8a8ae55..38eb0b6 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -964,9 +964,10 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state) * Our LCD controller task (which is called when we blank or unblank) * via keventd. */ -static void pxafb_task(void *dummy) +static void pxafb_task(struct work_struct *work) { - struct pxafb_info *fbi = dummy; + struct pxafb_info *fbi = + container_of(work, struct pxafb_info, task); u_int state = xchg(&fbi->task_state, -1); set_ctrlr_state(fbi, state); @@ -1159,7 +1160,7 @@ static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev) } init_waitqueue_head(&fbi->ctrlr_wait); - INIT_WORK(&fbi->task, pxafb_task, fbi); + INIT_WORK(&fbi->task, pxafb_task); init_MUTEX(&fbi->ctrlr_sem); return fbi; diff --git a/drivers/w1/Makefile b/drivers/w1/Makefile index 93845a2..6bb0b54 100644 --- a/drivers/w1/Makefile +++ b/drivers/w1/Makefile @@ -2,10 +2,6 @@ # Makefile for the Dallas's 1-wire bus. # -ifeq ($(CONFIG_W1_DS2433_CRC), y) -EXTRA_CFLAGS += -DCONFIG_W1_F23_CRC -endif - obj-$(CONFIG_W1) += wire.o wire-objs := w1.o w1_int.o w1_family.o w1_netlink.o w1_io.o diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile index 70e21e2..725dcfd 100644 --- a/drivers/w1/slaves/Makefile +++ b/drivers/w1/slaves/Makefile @@ -2,10 +2,6 @@ # Makefile for the Dallas's 1-wire slaves. # -ifeq ($(CONFIG_W1_SLAVE_DS2433_CRC), y) -EXTRA_CFLAGS += -DCONFIG_W1_F23_CRC -endif - obj-$(CONFIG_W1_SLAVE_THERM) += w1_therm.o obj-$(CONFIG_W1_SLAVE_SMEM) += w1_smem.o obj-$(CONFIG_W1_SLAVE_DS2433) += w1_ds2433.o diff --git a/drivers/w1/slaves/w1_ds2433.c b/drivers/w1/slaves/w1_ds2433.c index 2ac238f..8ea17a5 100644 --- a/drivers/w1/slaves/w1_ds2433.c +++ b/drivers/w1/slaves/w1_ds2433.c @@ -13,7 +13,7 @@ #include <linux/device.h> #include <linux/types.h> #include <linux/delay.h> -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC #include <linux/crc16.h> #define CRC16_INIT 0 @@ -62,7 +62,7 @@ static inline size_t w1_f23_fix_count(loff_t off, size_t count, size_t size) return count; } -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data, int block) { @@ -89,13 +89,13 @@ static int w1_f23_refresh_block(struct w1_slave *sl, struct w1_f23_data *data, return 0; } -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, size_t count) { struct w1_slave *sl = kobj_to_w1_slave(kobj); -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC struct w1_f23_data *data = sl->family_data; int i, min_page, max_page; #else @@ -107,7 +107,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, mutex_lock(&sl->master->mutex); -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC min_page = (off >> W1_PAGE_BITS); max_page = (off + count - 1) >> W1_PAGE_BITS; @@ -119,7 +119,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, } memcpy(buf, &data->memory[off], count); -#else /* CONFIG_W1_F23_CRC */ +#else /* CONFIG_W1_SLAVE_DS2433_CRC */ /* read directly from the EEPROM */ if (w1_reset_select_slave(sl)) { @@ -133,7 +133,7 @@ static ssize_t w1_f23_read_bin(struct kobject *kobj, char *buf, loff_t off, w1_write_block(sl->master, wrbuf, 3); w1_read_block(sl->master, buf, count); -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ out_up: mutex_unlock(&sl->master->mutex); @@ -208,7 +208,7 @@ static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off, if ((count = w1_f23_fix_count(off, count, W1_EEPROM_SIZE)) == 0) return 0; -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC /* can only write full blocks in cached mode */ if ((off & W1_PAGE_MASK) || (count & W1_PAGE_MASK)) { dev_err(&sl->dev, "invalid offset/count off=%d cnt=%zd\n", @@ -223,7 +223,7 @@ static ssize_t w1_f23_write_bin(struct kobject *kobj, char *buf, loff_t off, return -EINVAL; } } -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ mutex_lock(&sl->master->mutex); @@ -262,7 +262,7 @@ static struct bin_attribute w1_f23_bin_attr = { static int w1_f23_add_slave(struct w1_slave *sl) { int err; -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC struct w1_f23_data *data; data = kmalloc(sizeof(struct w1_f23_data), GFP_KERNEL); @@ -271,24 +271,24 @@ static int w1_f23_add_slave(struct w1_slave *sl) memset(data, 0, sizeof(struct w1_f23_data)); sl->family_data = data; -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ err = sysfs_create_bin_file(&sl->dev.kobj, &w1_f23_bin_attr); -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC if (err) kfree(data); -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ return err; } static void w1_f23_remove_slave(struct w1_slave *sl) { -#ifdef CONFIG_W1_F23_CRC +#ifdef CONFIG_W1_SLAVE_DS2433_CRC kfree(sl->family_data); sl->family_data = NULL; -#endif /* CONFIG_W1_F23_CRC */ +#endif /* CONFIG_W1_SLAVE_DS2433_CRC */ sysfs_remove_bin_file(&sl->dev.kobj, &w1_f23_bin_attr); } diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index de3e979..63c0724 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -31,6 +31,7 @@ #include <linux/slab.h> #include <linux/sched.h> #include <linux/kthread.h> +#include <linux/freezer.h> #include <asm/atomic.h> |