diff options
Diffstat (limited to 'drivers')
148 files changed, 3505 insertions, 1823 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 986410e..ba13896 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -133,9 +133,10 @@ config ACPI_HOTKEY depends on ACPI_INTERPRETER depends on EXPERIMENTAL depends on !IA64_SGI_SN - default m + default n help - ACPI generic hotkey + Experimental consolidated hotkey driver. + If you are unsure, say N. config ACPI_FAN tristate "Fan" diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 0f45d45..8162fd0 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -26,6 +26,9 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/types.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -33,6 +36,9 @@ #define ACPI_BUTTON_COMPONENT 0x00080000 #define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver" #define ACPI_BUTTON_CLASS "button" +#define ACPI_BUTTON_FILE_INFO "info" +#define ACPI_BUTTON_FILE_STATE "state" +#define ACPI_BUTTON_TYPE_UNKNOWN 0x00 #define ACPI_BUTTON_NOTIFY_STATUS 0x80 #define ACPI_BUTTON_SUBCLASS_POWER "power" @@ -64,6 +70,8 @@ MODULE_LICENSE("GPL"); static int acpi_button_add (struct acpi_device *device); static int acpi_button_remove (struct acpi_device *device, int type); +static int acpi_button_info_open_fs(struct inode *inode, struct file *file); +static int acpi_button_state_open_fs(struct inode *inode, struct file *file); static struct acpi_driver acpi_button_driver = { .name = ACPI_BUTTON_DRIVER_NAME, @@ -82,6 +90,179 @@ struct acpi_button { unsigned long pushed; }; +static struct file_operations acpi_button_info_fops = { + .open = acpi_button_info_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations acpi_button_state_fops = { + .open = acpi_button_state_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; +/* -------------------------------------------------------------------------- + FS Interface (/proc) + -------------------------------------------------------------------------- */ + +static struct proc_dir_entry *acpi_button_dir; + +static int acpi_button_info_seq_show(struct seq_file *seq, void *offset) +{ + struct acpi_button *button = (struct acpi_button *) seq->private; + + ACPI_FUNCTION_TRACE("acpi_button_info_seq_show"); + + if (!button || !button->device) + return_VALUE(0); + + seq_printf(seq, "type: %s\n", + acpi_device_name(button->device)); + + return_VALUE(0); +} + +static int acpi_button_info_open_fs(struct inode *inode, struct file *file) +{ + return single_open(file, acpi_button_info_seq_show, PDE(inode)->data); +} + +static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) +{ + struct acpi_button *button = (struct acpi_button *) seq->private; + acpi_status status; + unsigned long state; + + ACPI_FUNCTION_TRACE("acpi_button_state_seq_show"); + + if (!button || !button->device) + return_VALUE(0); + + status = acpi_evaluate_integer(button->handle,"_LID",NULL,&state); + if (ACPI_FAILURE(status)) { + seq_printf(seq, "state: unsupported\n"); + } + else{ + seq_printf(seq, "state: %s\n", (state ? "open" : "closed")); + } + + return_VALUE(0); +} + +static int acpi_button_state_open_fs(struct inode *inode, struct file *file) +{ + return single_open(file, acpi_button_state_seq_show, PDE(inode)->data); +} + +static struct proc_dir_entry *acpi_power_dir; +static struct proc_dir_entry *acpi_sleep_dir; +static struct proc_dir_entry *acpi_lid_dir; + +static int +acpi_button_add_fs ( + struct acpi_device *device) +{ + struct proc_dir_entry *entry = NULL; + struct acpi_button *button = NULL; + + ACPI_FUNCTION_TRACE("acpi_button_add_fs"); + + if (!device || !acpi_driver_data(device)) + return_VALUE(-EINVAL); + + button = acpi_driver_data(device); + + switch (button->type) { + case ACPI_BUTTON_TYPE_POWER: + case ACPI_BUTTON_TYPE_POWERF: + if (!acpi_power_dir) + acpi_power_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER, + acpi_button_dir); + entry = acpi_power_dir; + break; + case ACPI_BUTTON_TYPE_SLEEP: + case ACPI_BUTTON_TYPE_SLEEPF: + if (!acpi_sleep_dir) + acpi_sleep_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP, + acpi_button_dir); + entry = acpi_sleep_dir; + break; + case ACPI_BUTTON_TYPE_LID: + if (!acpi_lid_dir) + acpi_lid_dir = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID, + acpi_button_dir); + entry = acpi_lid_dir; + break; + } + + if (!entry) + return_VALUE(-ENODEV); + entry->owner = THIS_MODULE; + + acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), entry); + if (!acpi_device_dir(device)) + return_VALUE(-ENODEV); + acpi_device_dir(device)->owner = THIS_MODULE; + + /* 'info' [R] */ + entry = create_proc_entry(ACPI_BUTTON_FILE_INFO, + S_IRUGO, acpi_device_dir(device)); + if (!entry) + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unable to create '%s' fs entry\n", + ACPI_BUTTON_FILE_INFO)); + else { + entry->proc_fops = &acpi_button_info_fops; + entry->data = acpi_driver_data(device); + entry->owner = THIS_MODULE; + } + + /* show lid state [R] */ + if (button->type == ACPI_BUTTON_TYPE_LID) { + entry = create_proc_entry(ACPI_BUTTON_FILE_STATE, + S_IRUGO, acpi_device_dir(device)); + if (!entry) + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Unable to create '%s' fs entry\n", + ACPI_BUTTON_FILE_INFO)); + else { + entry->proc_fops = &acpi_button_state_fops; + entry->data = acpi_driver_data(device); + entry->owner = THIS_MODULE; + } + } + + return_VALUE(0); +} + + +static int +acpi_button_remove_fs ( + struct acpi_device *device) +{ + struct acpi_button *button = NULL; + + ACPI_FUNCTION_TRACE("acpi_button_remove_fs"); + + button = acpi_driver_data(device); + if (acpi_device_dir(device)) { + if (button->type == ACPI_BUTTON_TYPE_LID) + remove_proc_entry(ACPI_BUTTON_FILE_STATE, + acpi_device_dir(device)); + remove_proc_entry(ACPI_BUTTON_FILE_INFO, + acpi_device_dir(device)); + + remove_proc_entry(acpi_device_bid(device), + acpi_device_dir(device)->parent); + acpi_device_dir(device) = NULL; + } + + return_VALUE(0); +} + + /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -121,7 +302,8 @@ acpi_button_notify_fixed ( ACPI_FUNCTION_TRACE("acpi_button_notify_fixed"); - BUG_ON(!button); + if (!button) + return_ACPI_STATUS(AE_BAD_PARAMETER); acpi_button_notify(button->handle, ACPI_BUTTON_NOTIFY_STATUS, button); @@ -197,6 +379,10 @@ acpi_button_add ( goto end; } + result = acpi_button_add_fs(device); + if (result) + goto end; + switch (button->type) { case ACPI_BUTTON_TYPE_POWERF: status = acpi_install_fixed_event_handler ( @@ -240,6 +426,7 @@ acpi_button_add ( end: if (result) { + acpi_button_remove_fs(device); kfree(button); } @@ -280,6 +467,8 @@ acpi_button_remove (struct acpi_device *device, int type) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error removing notify handler\n")); + acpi_button_remove_fs(device); + kfree(button); return_VALUE(0); @@ -293,14 +482,20 @@ acpi_button_init (void) ACPI_FUNCTION_TRACE("acpi_button_init"); + acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir); + if (!acpi_button_dir) + return_VALUE(-ENODEV); + acpi_button_dir->owner = THIS_MODULE; result = acpi_bus_register_driver(&acpi_button_driver); if (result < 0) { + remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir); return_VALUE(-ENODEV); } return_VALUE(0); } + static void __exit acpi_button_exit (void) { @@ -308,8 +503,17 @@ acpi_button_exit (void) acpi_bus_unregister_driver(&acpi_button_driver); + if (acpi_power_dir) + remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER, acpi_button_dir); + if (acpi_sleep_dir) + remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP, acpi_button_dir); + if (acpi_lid_dir) + remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir); + remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir); + return_VOID; } + module_init(acpi_button_init); module_exit(acpi_button_exit); diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c index 1ac197c..d116200 100644 --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/dispatcher/dswload.c @@ -491,12 +491,6 @@ acpi_ds_load2_begin_op ( if ((!(walk_state->op_info->flags & AML_NSOPCODE) && (walk_state->opcode != AML_INT_NAMEPATH_OP)) || (!(walk_state->op_info->flags & AML_NAMED))) { - if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || - (walk_state->op_info->class == AML_CLASS_CONTROL)) { - ACPI_REPORT_WARNING (( - "Encountered executable code at module level, [%s]\n", - acpi_ps_get_opcode_name (walk_state->opcode))); - } return_ACPI_STATUS (AE_OK); } diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index fca4140..1ac5731 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -59,76 +59,186 @@ ACPI_MODULE_NAME ("acpi_ec") #define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */ #define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */ +#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */ +#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */ + #define ACPI_EC_COMMAND_READ 0x80 #define ACPI_EC_COMMAND_WRITE 0x81 #define ACPI_EC_BURST_ENABLE 0x82 #define ACPI_EC_BURST_DISABLE 0x83 #define ACPI_EC_COMMAND_QUERY 0x84 -static int acpi_ec_add (struct acpi_device *device); +#define EC_POLLING 0xFF +#define EC_BURST 0x00 + + static int acpi_ec_remove (struct acpi_device *device, int type); static int acpi_ec_start (struct acpi_device *device); static int acpi_ec_stop (struct acpi_device *device, int type); +static int acpi_ec_burst_add ( struct acpi_device *device); +static int acpi_ec_polling_add ( struct acpi_device *device); static struct acpi_driver acpi_ec_driver = { .name = ACPI_EC_DRIVER_NAME, .class = ACPI_EC_CLASS, .ids = ACPI_EC_HID, .ops = { - .add = acpi_ec_add, + .add = acpi_ec_polling_add, .remove = acpi_ec_remove, .start = acpi_ec_start, .stop = acpi_ec_stop, }, }; - -struct acpi_ec { - acpi_handle handle; - unsigned long uid; - unsigned long gpe_bit; - struct acpi_generic_address status_addr; - struct acpi_generic_address command_addr; - struct acpi_generic_address data_addr; - unsigned long global_lock; - unsigned int expect_event; - atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/ - atomic_t pending_gpe; - struct semaphore sem; - wait_queue_head_t wait; +union acpi_ec { + struct { + u32 mode; + acpi_handle handle; + unsigned long uid; + unsigned long gpe_bit; + struct acpi_generic_address status_addr; + struct acpi_generic_address command_addr; + struct acpi_generic_address data_addr; + unsigned long global_lock; + } common; + + struct { + u32 mode; + acpi_handle handle; + unsigned long uid; + unsigned long gpe_bit; + struct acpi_generic_address status_addr; + struct acpi_generic_address command_addr; + struct acpi_generic_address data_addr; + unsigned long global_lock; + unsigned int expect_event; + atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/ + atomic_t pending_gpe; + struct semaphore sem; + wait_queue_head_t wait; + }burst; + + struct { + u32 mode; + acpi_handle handle; + unsigned long uid; + unsigned long gpe_bit; + struct acpi_generic_address status_addr; + struct acpi_generic_address command_addr; + struct acpi_generic_address data_addr; + unsigned long global_lock; + spinlock_t lock; + }polling; }; +static int acpi_ec_polling_wait ( union acpi_ec *ec, u8 event); +static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event); +static int acpi_ec_polling_read ( union acpi_ec *ec, u8 address, u32 *data); +static int acpi_ec_burst_read( union acpi_ec *ec, u8 address, u32 *data); +static int acpi_ec_polling_write ( union acpi_ec *ec, u8 address, u8 data); +static int acpi_ec_burst_write ( union acpi_ec *ec, u8 address, u8 data); +static int acpi_ec_polling_query ( union acpi_ec *ec, u32 *data); +static int acpi_ec_burst_query ( union acpi_ec *ec, u32 *data); +static void acpi_ec_gpe_polling_query ( void *ec_cxt); +static void acpi_ec_gpe_burst_query ( void *ec_cxt); +static u32 acpi_ec_gpe_polling_handler ( void *data); +static u32 acpi_ec_gpe_burst_handler ( void *data); +static acpi_status __init +acpi_fake_ecdt_polling_callback ( + acpi_handle handle, + u32 Level, + void *context, + void **retval); + +static acpi_status __init +acpi_fake_ecdt_burst_callback ( + acpi_handle handle, + u32 Level, + void *context, + void **retval); + +static int __init +acpi_ec_polling_get_real_ecdt(void); +static int __init +acpi_ec_burst_get_real_ecdt(void); /* If we find an EC via the ECDT, we need to keep a ptr to its context */ -static struct acpi_ec *ec_ecdt; +static union acpi_ec *ec_ecdt; /* External interfaces use first EC only, so remember */ static struct acpi_device *first_ec; +static int acpi_ec_polling_mode = EC_POLLING; /* -------------------------------------------------------------------------- Transaction Management -------------------------------------------------------------------------- */ -static inline u32 acpi_ec_read_status(struct acpi_ec *ec) +static inline u32 acpi_ec_read_status(union acpi_ec *ec) { u32 status = 0; - acpi_hw_low_level_read(8, &status, &ec->status_addr); + acpi_hw_low_level_read(8, &status, &ec->common.status_addr); return status; } -static int acpi_ec_wait(struct acpi_ec *ec, unsigned int event) +static int +acpi_ec_wait ( + union acpi_ec *ec, + u8 event) +{ + if (acpi_ec_polling_mode) + return acpi_ec_polling_wait (ec, event); + else + return acpi_ec_burst_wait (ec, event); +} + +static int +acpi_ec_polling_wait ( + union acpi_ec *ec, + u8 event) +{ + u32 acpi_ec_status = 0; + u32 i = ACPI_EC_UDELAY_COUNT; + + if (!ec) + return -EINVAL; + + /* Poll the EC status register waiting for the event to occur. */ + switch (event) { + case ACPI_EC_EVENT_OBF: + do { + acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr); + if (acpi_ec_status & ACPI_EC_FLAG_OBF) + return 0; + udelay(ACPI_EC_UDELAY); + } while (--i>0); + break; + case ACPI_EC_EVENT_IBE: + do { + acpi_hw_low_level_read(8, &acpi_ec_status, &ec->common.status_addr); + if (!(acpi_ec_status & ACPI_EC_FLAG_IBF)) + return 0; + udelay(ACPI_EC_UDELAY); + } while (--i>0); + break; + default: + return -EINVAL; + } + + return -ETIME; +} +static int acpi_ec_burst_wait(union acpi_ec *ec, unsigned int event) { int result = 0; ACPI_FUNCTION_TRACE("acpi_ec_wait"); - ec->expect_event = event; + ec->burst.expect_event = event; smp_mb(); - result = wait_event_interruptible_timeout(ec->wait, - !ec->expect_event, + result = wait_event_interruptible_timeout(ec->burst.wait, + !ec->burst.expect_event, msecs_to_jiffies(ACPI_EC_DELAY)); - ec->expect_event = 0; + ec->burst.expect_event = 0; smp_mb(); if (result < 0){ @@ -160,7 +270,7 @@ static int acpi_ec_wait(struct acpi_ec *ec, unsigned int event) static int acpi_ec_enter_burst_mode ( - struct acpi_ec *ec) + union acpi_ec *ec) { u32 tmp = 0; int status = 0; @@ -170,43 +280,43 @@ acpi_ec_enter_burst_mode ( status = acpi_ec_read_status(ec); if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)){ - acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr); + acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); if (status){ - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); return_VALUE(-EINVAL); } - acpi_hw_low_level_read(8, &tmp, &ec->data_addr); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); if(tmp != 0x90 ) {/* Burst ACK byte*/ return_VALUE(-EINVAL); } } - atomic_set(&ec->leaving_burst , 0); + atomic_set(&ec->burst.leaving_burst , 0); return_VALUE(0); } static int acpi_ec_leave_burst_mode ( - struct acpi_ec *ec) + union acpi_ec *ec) { int status =0; ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode"); - atomic_set(&ec->leaving_burst , 1); + atomic_set(&ec->burst.leaving_burst , 1); status = acpi_ec_read_status(ec); if (status != -EINVAL && (status & ACPI_EC_FLAG_BURST)){ - acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->command_addr); + acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF); if (status){ - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->wait fail\n")); return_VALUE(-EINVAL); } - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); status = acpi_ec_read_status(ec); } @@ -215,7 +325,131 @@ acpi_ec_leave_burst_mode ( static int acpi_ec_read ( - struct acpi_ec *ec, + union acpi_ec *ec, + u8 address, + u32 *data) +{ + if (acpi_ec_polling_mode) + return acpi_ec_polling_read(ec, address, data); + else + return acpi_ec_burst_read(ec, address, data); +} +static int +acpi_ec_write ( + union acpi_ec *ec, + u8 address, + u8 data) +{ + if (acpi_ec_polling_mode) + return acpi_ec_polling_write(ec, address, data); + else + return acpi_ec_burst_write(ec, address, data); +} +static int +acpi_ec_polling_read ( + union acpi_ec *ec, + u8 address, + u32 *data) +{ + acpi_status status = AE_OK; + int result = 0; + unsigned long flags = 0; + u32 glk = 0; + + ACPI_FUNCTION_TRACE("acpi_ec_read"); + + if (!ec || !data) + return_VALUE(-EINVAL); + + *data = 0; + + if (ec->common.global_lock) { + status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); + if (ACPI_FAILURE(status)) + return_VALUE(-ENODEV); + } + + spin_lock_irqsave(&ec->polling.lock, flags); + + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (result) + goto end; + + acpi_hw_low_level_write(8, address, &ec->common.data_addr); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); + if (result) + goto end; + + acpi_hw_low_level_read(8, data, &ec->common.data_addr); + + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n", + *data, address)); + +end: + spin_unlock_irqrestore(&ec->polling.lock, flags); + + if (ec->common.global_lock) + acpi_release_global_lock(glk); + + return_VALUE(result); +} + + +static int +acpi_ec_polling_write ( + union acpi_ec *ec, + u8 address, + u8 data) +{ + int result = 0; + acpi_status status = AE_OK; + unsigned long flags = 0; + u32 glk = 0; + + ACPI_FUNCTION_TRACE("acpi_ec_write"); + + if (!ec) + return_VALUE(-EINVAL); + + if (ec->common.global_lock) { + status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); + if (ACPI_FAILURE(status)) + return_VALUE(-ENODEV); + } + + spin_lock_irqsave(&ec->polling.lock, flags); + + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (result) + goto end; + + acpi_hw_low_level_write(8, address, &ec->common.data_addr); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (result) + goto end; + + acpi_hw_low_level_write(8, data, &ec->common.data_addr); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (result) + goto end; + + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n", + data, address)); + +end: + spin_unlock_irqrestore(&ec->polling.lock, flags); + + if (ec->common.global_lock) + acpi_release_global_lock(glk); + + return_VALUE(result); +} + +static int +acpi_ec_burst_read ( + union acpi_ec *ec, u8 address, u32 *data) { @@ -230,51 +464,51 @@ acpi_ec_read ( retry: *data = 0; - if (ec->global_lock) { + if (ec->common.global_lock) { status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); } WARN_ON(in_interrupt()); - down(&ec->sem); + down(&ec->burst.sem); if(acpi_ec_enter_burst_mode(ec)) goto end; - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->command_addr); + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); if (status) { goto end; } - acpi_hw_low_level_write(8, address, &ec->data_addr); + acpi_hw_low_level_write(8, address, &ec->common.data_addr); status= acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); if (status){ - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); goto end; } - acpi_hw_low_level_read(8, data, &ec->data_addr); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_hw_low_level_read(8, data, &ec->common.data_addr); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n", *data, address)); end: acpi_ec_leave_burst_mode(ec); - up(&ec->sem); + up(&ec->burst.sem); - if (ec->global_lock) + if (ec->common.global_lock) acpi_release_global_lock(glk); - if(atomic_read(&ec->leaving_burst) == 2){ + if(atomic_read(&ec->burst.leaving_burst) == 2){ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - while(atomic_read(&ec->pending_gpe)){ + while(atomic_read(&ec->burst.pending_gpe)){ msleep(1); } - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); goto retry; } @@ -283,8 +517,8 @@ end: static int -acpi_ec_write ( - struct acpi_ec *ec, +acpi_ec_burst_write ( + union acpi_ec *ec, u8 address, u8 data) { @@ -297,14 +531,14 @@ acpi_ec_write ( if (!ec) return_VALUE(-EINVAL); retry: - if (ec->global_lock) { + if (ec->common.global_lock) { status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); } WARN_ON(in_interrupt()); - down(&ec->sem); + down(&ec->burst.sem); if(acpi_ec_enter_burst_mode(ec)) goto end; @@ -312,33 +546,33 @@ retry: status = acpi_ec_read_status(ec); if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)){ - acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr); + acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); if (status) goto end; - acpi_hw_low_level_read(8, &tmp, &ec->data_addr); + acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr); if(tmp != 0x90 ) /* Burst ACK byte*/ goto end; } /*Now we are in burst mode*/ - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->command_addr); + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); if (status){ goto end; } - acpi_hw_low_level_write(8, address, &ec->data_addr); + acpi_hw_low_level_write(8, address, &ec->common.data_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); if (status){ - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); goto end; } - acpi_hw_low_level_write(8, data, &ec->data_addr); + acpi_hw_low_level_write(8, data, &ec->common.data_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); if (status) goto end; @@ -347,17 +581,17 @@ retry: end: acpi_ec_leave_burst_mode(ec); - up(&ec->sem); + up(&ec->burst.sem); - if (ec->global_lock) + if (ec->common.global_lock) acpi_release_global_lock(glk); - if(atomic_read(&ec->leaving_burst) == 2){ + if(atomic_read(&ec->burst.leaving_burst) == 2){ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - while(atomic_read(&ec->pending_gpe)){ + while(atomic_read(&ec->burst.pending_gpe)){ msleep(1); } - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); goto retry; } @@ -370,7 +604,7 @@ end: int ec_read(u8 addr, u8 *val) { - struct acpi_ec *ec; + union acpi_ec *ec; int err; u32 temp_data; @@ -393,7 +627,7 @@ EXPORT_SYMBOL(ec_read); int ec_write(u8 addr, u8 val) { - struct acpi_ec *ec; + union acpi_ec *ec; int err; if (!first_ec) @@ -407,10 +641,66 @@ ec_write(u8 addr, u8 val) } EXPORT_SYMBOL(ec_write); - static int acpi_ec_query ( - struct acpi_ec *ec, + union acpi_ec *ec, + u32 *data) +{ + if (acpi_ec_polling_mode) + return acpi_ec_polling_query(ec, data); + else + return acpi_ec_burst_query(ec, data); +} +static int +acpi_ec_polling_query ( + union acpi_ec *ec, + u32 *data) +{ + int result = 0; + acpi_status status = AE_OK; + unsigned long flags = 0; + u32 glk = 0; + + ACPI_FUNCTION_TRACE("acpi_ec_query"); + + if (!ec || !data) + return_VALUE(-EINVAL); + + *data = 0; + + if (ec->common.global_lock) { + status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); + if (ACPI_FAILURE(status)) + return_VALUE(-ENODEV); + } + + /* + * Query the EC to find out which _Qxx method we need to evaluate. + * Note that successful completion of the query causes the ACPI_EC_SCI + * bit to be cleared (and thus clearing the interrupt source). + */ + spin_lock_irqsave(&ec->polling.lock, flags); + + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); + if (result) + goto end; + + acpi_hw_low_level_read(8, data, &ec->common.data_addr); + if (!*data) + result = -ENODATA; + +end: + spin_unlock_irqrestore(&ec->polling.lock, flags); + + if (ec->common.global_lock) + acpi_release_global_lock(glk); + + return_VALUE(result); +} +static int +acpi_ec_burst_query ( + union acpi_ec *ec, u32 *data) { int status = 0; @@ -422,13 +712,13 @@ acpi_ec_query ( return_VALUE(-EINVAL); *data = 0; - if (ec->global_lock) { + if (ec->common.global_lock) { status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); } - down(&ec->sem); + down(&ec->burst.sem); if(acpi_ec_enter_burst_mode(ec)) goto end; /* @@ -436,28 +726,28 @@ acpi_ec_query ( * Note that successful completion of the query causes the ACPI_EC_SCI * bit to be cleared (and thus clearing the interrupt source). */ - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->command_addr); + acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->common.command_addr); status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); if (status){ - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); goto end; } - acpi_hw_low_level_read(8, data, &ec->data_addr); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_hw_low_level_read(8, data, &ec->common.data_addr); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); if (!*data) status = -ENODATA; end: acpi_ec_leave_burst_mode(ec); - up(&ec->sem); + up(&ec->burst.sem); - if (ec->global_lock) + if (ec->common.global_lock) acpi_release_global_lock(glk); - if(atomic_read(&ec->leaving_burst) == 2){ + if(atomic_read(&ec->burst.leaving_burst) == 2){ ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); status = -ENODATA; } return_VALUE(status); @@ -468,7 +758,7 @@ end: Event Management -------------------------------------------------------------------------- */ -struct acpi_ec_query_data { +union acpi_ec_query_data { acpi_handle handle; u8 data; }; @@ -477,7 +767,59 @@ static void acpi_ec_gpe_query ( void *ec_cxt) { - struct acpi_ec *ec = (struct acpi_ec *) ec_cxt; + if (acpi_ec_polling_mode) + acpi_ec_gpe_polling_query(ec_cxt); + else + acpi_ec_gpe_burst_query(ec_cxt); +} + +static void +acpi_ec_gpe_polling_query ( + void *ec_cxt) +{ + union acpi_ec *ec = (union acpi_ec *) ec_cxt; + u32 value = 0; + unsigned long flags = 0; + static char object_name[5] = {'_','Q','0','0','\0'}; + const char hex[] = {'0','1','2','3','4','5','6','7', + '8','9','A','B','C','D','E','F'}; + + ACPI_FUNCTION_TRACE("acpi_ec_gpe_query"); + + if (!ec_cxt) + goto end; + + spin_lock_irqsave(&ec->polling.lock, flags); + acpi_hw_low_level_read(8, &value, &ec->common.command_addr); + spin_unlock_irqrestore(&ec->polling.lock, flags); + + /* TBD: Implement asynch events! + * NOTE: All we care about are EC-SCI's. Other EC events are + * handled via polling (yuck!). This is because some systems + * treat EC-SCIs as level (versus EDGE!) triggered, preventing + * a purely interrupt-driven approach (grumble, grumble). + */ + if (!(value & ACPI_EC_FLAG_SCI)) + goto end; + + if (acpi_ec_query(ec, &value)) + goto end; + + object_name[2] = hex[((value >> 4) & 0x0F)]; + object_name[3] = hex[(value & 0x0F)]; + + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name)); + + acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL); + +end: + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); +} +static void +acpi_ec_gpe_burst_query ( + void *ec_cxt) +{ + union acpi_ec *ec = (union acpi_ec *) ec_cxt; u32 value; int result = -ENODATA; static char object_name[5] = {'_','Q','0','0','\0'}; @@ -497,9 +839,9 @@ acpi_ec_gpe_query ( ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name)); - acpi_evaluate_object(ec->handle, object_name, NULL, NULL); + acpi_evaluate_object(ec->common.handle, object_name, NULL, NULL); end: - atomic_dec(&ec->pending_gpe); + atomic_dec(&ec->burst.pending_gpe); return; } @@ -507,48 +849,77 @@ static u32 acpi_ec_gpe_handler ( void *data) { + if (acpi_ec_polling_mode) + return acpi_ec_gpe_polling_handler(data); + else + return acpi_ec_gpe_burst_handler(data); +} +static u32 +acpi_ec_gpe_polling_handler ( + void *data) +{ + acpi_status status = AE_OK; + union acpi_ec *ec = (union acpi_ec *) data; + + if (!ec) + return ACPI_INTERRUPT_NOT_HANDLED; + + acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); + + status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, + acpi_ec_gpe_query, ec); + + if (status == AE_OK) + return ACPI_INTERRUPT_HANDLED; + else + return ACPI_INTERRUPT_NOT_HANDLED; +} +static u32 +acpi_ec_gpe_burst_handler ( + void *data) +{ acpi_status status = AE_OK; u32 value; - struct acpi_ec *ec = (struct acpi_ec *) data; + union acpi_ec *ec = (union acpi_ec *) data; if (!ec) return ACPI_INTERRUPT_NOT_HANDLED; - acpi_disable_gpe(NULL, ec->gpe_bit, ACPI_ISR); + acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); value = acpi_ec_read_status(ec); if((value & ACPI_EC_FLAG_IBF) && !(value & ACPI_EC_FLAG_BURST) && - (atomic_read(&ec->leaving_burst) == 0)) { + (atomic_read(&ec->burst.leaving_burst) == 0)) { /* * the embedded controller disables * burst mode for any reason other * than the burst disable command * to process critical event. */ - atomic_set(&ec->leaving_burst , 2); /* block current pending transaction + atomic_set(&ec->burst.leaving_burst , 2); /* block current pending transaction and retry */ - wake_up(&ec->wait); + wake_up(&ec->burst.wait); }else { - if ((ec->expect_event == ACPI_EC_EVENT_OBF && + if ((ec->burst.expect_event == ACPI_EC_EVENT_OBF && (value & ACPI_EC_FLAG_OBF)) || - (ec->expect_event == ACPI_EC_EVENT_IBE && + (ec->burst.expect_event == ACPI_EC_EVENT_IBE && !(value & ACPI_EC_FLAG_IBF))) { - ec->expect_event = 0; - wake_up(&ec->wait); + ec->burst.expect_event = 0; + wake_up(&ec->burst.wait); return ACPI_INTERRUPT_HANDLED; } } if (value & ACPI_EC_FLAG_SCI){ - atomic_add(1, &ec->pending_gpe) ; + atomic_add(1, &ec->burst.pending_gpe) ; status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, acpi_ec_gpe_query, ec); return status == AE_OK ? ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; } - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_ISR); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR); return status == AE_OK ? ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; } @@ -585,7 +956,7 @@ acpi_ec_space_handler ( void *region_context) { int result = 0; - struct acpi_ec *ec = NULL; + union acpi_ec *ec = NULL; u64 temp = *value; acpi_integer f_v = 0; int i = 0; @@ -600,7 +971,7 @@ acpi_ec_space_handler ( return_VALUE(AE_BAD_PARAMETER); } - ec = (struct acpi_ec *) handler_context; + ec = (union acpi_ec *) handler_context; next_byte: switch (function) { @@ -661,7 +1032,7 @@ static struct proc_dir_entry *acpi_ec_dir; static int acpi_ec_read_info (struct seq_file *seq, void *offset) { - struct acpi_ec *ec = (struct acpi_ec *) seq->private; + union acpi_ec *ec = (union acpi_ec *) seq->private; ACPI_FUNCTION_TRACE("acpi_ec_read_info"); @@ -669,12 +1040,12 @@ acpi_ec_read_info (struct seq_file *seq, void *offset) goto end; seq_printf(seq, "gpe bit: 0x%02x\n", - (u32) ec->gpe_bit); + (u32) ec->common.gpe_bit); seq_printf(seq, "ports: 0x%02x, 0x%02x\n", - (u32) ec->status_addr.address, (u32) ec->data_addr.address); + (u32) ec->common.status_addr.address, (u32) ec->common.data_addr.address); seq_printf(seq, "use global lock: %s\n", - ec->global_lock?"yes":"no"); - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + ec->common.global_lock?"yes":"no"); + acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR); end: return_VALUE(0); @@ -697,7 +1068,7 @@ static int acpi_ec_add_fs ( struct acpi_device *device) { - struct proc_dir_entry *entry; + struct proc_dir_entry *entry = NULL; ACPI_FUNCTION_TRACE("acpi_ec_add_fs"); @@ -744,13 +1115,14 @@ acpi_ec_remove_fs ( Driver Interface -------------------------------------------------------------------------- */ + static int -acpi_ec_add ( +acpi_ec_polling_add ( struct acpi_device *device) { - int result; - acpi_status status; - struct acpi_ec *ec; + int result = 0; + acpi_status status = AE_OK; + union acpi_ec *ec = NULL; unsigned long uid; ACPI_FUNCTION_TRACE("acpi_ec_add"); @@ -758,39 +1130,107 @@ acpi_ec_add ( if (!device) return_VALUE(-EINVAL); - ec = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); + ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL); if (!ec) return_VALUE(-ENOMEM); - memset(ec, 0, sizeof(struct acpi_ec)); - - ec->handle = device->handle; - ec->uid = -1; - atomic_set(&ec->pending_gpe, 0); - atomic_set(&ec->leaving_burst , 1); - init_MUTEX(&ec->sem); - init_waitqueue_head(&ec->wait); + memset(ec, 0, sizeof(union acpi_ec)); + + ec->common.handle = device->handle; + ec->common.uid = -1; + spin_lock_init(&ec->polling.lock); strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_EC_CLASS); acpi_driver_data(device) = ec; /* Use the global lock for all EC transactions? */ - acpi_evaluate_integer(ec->handle, "_GLK", NULL, &ec->global_lock); + acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock); /* If our UID matches the UID for the ECDT-enumerated EC, we now have the *real* EC info, so kill the makeshift one.*/ - acpi_evaluate_integer(ec->handle, "_UID", NULL, &uid); - if (ec_ecdt && ec_ecdt->uid == uid) { + acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid); + if (ec_ecdt && ec_ecdt->common.uid == uid) { acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); + + acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler); + + kfree(ec_ecdt); + } + + /* Get GPE bit assignment (EC events). */ + /* TODO: Add support for _GPE returning a package */ + status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit); + if (ACPI_FAILURE(status)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Error obtaining GPE bit assignment\n")); + result = -ENODEV; + goto end; + } - acpi_remove_gpe_handler(NULL, ec_ecdt->gpe_bit, &acpi_ec_gpe_handler); + result = acpi_ec_add_fs(device); + if (result) + goto end; + + printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n", + acpi_device_name(device), acpi_device_bid(device), + (u32) ec->common.gpe_bit); + + if (!first_ec) + first_ec = device; + +end: + if (result) + kfree(ec); + + return_VALUE(result); +} +static int +acpi_ec_burst_add ( + struct acpi_device *device) +{ + int result = 0; + acpi_status status = AE_OK; + union acpi_ec *ec = NULL; + unsigned long uid; + + ACPI_FUNCTION_TRACE("acpi_ec_add"); + + if (!device) + return_VALUE(-EINVAL); + + ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL); + if (!ec) + return_VALUE(-ENOMEM); + memset(ec, 0, sizeof(union acpi_ec)); + + ec->common.handle = device->handle; + ec->common.uid = -1; + atomic_set(&ec->burst.pending_gpe, 0); + atomic_set(&ec->burst.leaving_burst , 1); + init_MUTEX(&ec->burst.sem); + init_waitqueue_head(&ec->burst.wait); + strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); + strcpy(acpi_device_class(device), ACPI_EC_CLASS); + acpi_driver_data(device) = ec; + + /* Use the global lock for all EC transactions? */ + acpi_evaluate_integer(ec->common.handle, "_GLK", NULL, &ec->common.global_lock); + + /* If our UID matches the UID for the ECDT-enumerated EC, + we now have the *real* EC info, so kill the makeshift one.*/ + acpi_evaluate_integer(ec->common.handle, "_UID", NULL, &uid); + if (ec_ecdt && ec_ecdt->common.uid == uid) { + acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); + + acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler); kfree(ec_ecdt); } /* Get GPE bit assignment (EC events). */ /* TODO: Add support for _GPE returning a package */ - status = acpi_evaluate_integer(ec->handle, "_GPE", NULL, &ec->gpe_bit); + status = acpi_evaluate_integer(ec->common.handle, "_GPE", NULL, &ec->common.gpe_bit); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error obtaining GPE bit assignment\n")); @@ -804,7 +1244,7 @@ acpi_ec_add ( printk(KERN_INFO PREFIX "%s [%s] (gpe %d)\n", acpi_device_name(device), acpi_device_bid(device), - (u32) ec->gpe_bit); + (u32) ec->common.gpe_bit); if (!first_ec) first_ec = device; @@ -822,7 +1262,7 @@ acpi_ec_remove ( struct acpi_device *device, int type) { - struct acpi_ec *ec; + union acpi_ec *ec = NULL; ACPI_FUNCTION_TRACE("acpi_ec_remove"); @@ -844,7 +1284,7 @@ acpi_ec_io_ports ( struct acpi_resource *resource, void *context) { - struct acpi_ec *ec = (struct acpi_ec *) context; + union acpi_ec *ec = (union acpi_ec *) context; struct acpi_generic_address *addr; if (resource->id != ACPI_RSTYPE_IO) { @@ -856,10 +1296,10 @@ acpi_ec_io_ports ( * the second address region returned is the status/command * port. */ - if (ec->data_addr.register_bit_width == 0) { - addr = &ec->data_addr; - } else if (ec->command_addr.register_bit_width == 0) { - addr = &ec->command_addr; + if (ec->common.data_addr.register_bit_width == 0) { + addr = &ec->common.data_addr; + } else if (ec->common.command_addr.register_bit_width == 0) { + addr = &ec->common.command_addr; } else { return AE_CTRL_TERMINATE; } @@ -877,8 +1317,8 @@ static int acpi_ec_start ( struct acpi_device *device) { - acpi_status status; - struct acpi_ec *ec; + acpi_status status = AE_OK; + union acpi_ec *ec = NULL; ACPI_FUNCTION_TRACE("acpi_ec_start"); @@ -893,35 +1333,36 @@ acpi_ec_start ( /* * Get I/O port addresses. Convert to GAS format. */ - status = acpi_walk_resources(ec->handle, METHOD_NAME__CRS, + status = acpi_walk_resources(ec->common.handle, METHOD_NAME__CRS, acpi_ec_io_ports, ec); - if (ACPI_FAILURE(status) || ec->command_addr.register_bit_width == 0) { + if (ACPI_FAILURE(status) || ec->common.command_addr.register_bit_width == 0) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error getting I/O port addresses")); return_VALUE(-ENODEV); } - ec->status_addr = ec->command_addr; + ec->common.status_addr = ec->common.command_addr; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "gpe=0x%02x, ports=0x%2x,0x%2x\n", - (u32) ec->gpe_bit, (u32) ec->command_addr.address, - (u32) ec->data_addr.address)); + (u32) ec->common.gpe_bit, (u32) ec->common.command_addr.address, + (u32) ec->common.data_addr.address)); + /* * Install GPE handler */ - status = acpi_install_gpe_handler(NULL, ec->gpe_bit, + status = acpi_install_gpe_handler(NULL, ec->common.gpe_bit, ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec); if (ACPI_FAILURE(status)) { return_VALUE(-ENODEV); } - acpi_set_gpe_type (NULL, ec->gpe_bit, ACPI_GPE_TYPE_RUNTIME); - acpi_enable_gpe (NULL, ec->gpe_bit, ACPI_NOT_ISR); + acpi_set_gpe_type (NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME); + acpi_enable_gpe (NULL, ec->common.gpe_bit, ACPI_NOT_ISR); - status = acpi_install_address_space_handler (ec->handle, + status = acpi_install_address_space_handler (ec->common.handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, &acpi_ec_space_setup, ec); if (ACPI_FAILURE(status)) { - acpi_remove_gpe_handler(NULL, ec->gpe_bit, &acpi_ec_gpe_handler); + acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler); return_VALUE(-ENODEV); } @@ -934,8 +1375,8 @@ acpi_ec_stop ( struct acpi_device *device, int type) { - acpi_status status; - struct acpi_ec *ec; + acpi_status status = AE_OK; + union acpi_ec *ec = NULL; ACPI_FUNCTION_TRACE("acpi_ec_stop"); @@ -944,12 +1385,12 @@ acpi_ec_stop ( ec = acpi_driver_data(device); - status = acpi_remove_address_space_handler(ec->handle, + status = acpi_remove_address_space_handler(ec->common.handle, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); - status = acpi_remove_gpe_handler(NULL, ec->gpe_bit, &acpi_ec_gpe_handler); + status = acpi_remove_gpe_handler(NULL, ec->common.gpe_bit, &acpi_ec_gpe_handler); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); @@ -963,26 +1404,76 @@ acpi_fake_ecdt_callback ( void *context, void **retval) { + + if (acpi_ec_polling_mode) + return acpi_fake_ecdt_polling_callback(handle, + Level, context, retval); + else + return acpi_fake_ecdt_burst_callback(handle, + Level, context, retval); +} + +static acpi_status __init +acpi_fake_ecdt_polling_callback ( + acpi_handle handle, + u32 Level, + void *context, + void **retval) +{ acpi_status status; status = acpi_walk_resources(handle, METHOD_NAME__CRS, acpi_ec_io_ports, ec_ecdt); if (ACPI_FAILURE(status)) return status; - ec_ecdt->status_addr = ec_ecdt->command_addr; + ec_ecdt->common.status_addr = ec_ecdt->common.command_addr; - ec_ecdt->uid = -1; - acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->uid); + ec_ecdt->common.uid = -1; + acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid); - status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->gpe_bit); + status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit); if (ACPI_FAILURE(status)) return status; - ec_ecdt->global_lock = TRUE; - ec_ecdt->handle = handle; + spin_lock_init(&ec_ecdt->polling.lock); + ec_ecdt->common.global_lock = TRUE; + ec_ecdt->common.handle = handle; printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n", - (u32) ec_ecdt->gpe_bit, (u32) ec_ecdt->command_addr.address, - (u32) ec_ecdt->data_addr.address); + (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address, + (u32) ec_ecdt->common.data_addr.address); + + return AE_CTRL_TERMINATE; +} + +static acpi_status __init +acpi_fake_ecdt_burst_callback ( + acpi_handle handle, + u32 Level, + void *context, + void **retval) +{ + acpi_status status; + + init_MUTEX(&ec_ecdt->burst.sem); + init_waitqueue_head(&ec_ecdt->burst.wait); + status = acpi_walk_resources(handle, METHOD_NAME__CRS, + acpi_ec_io_ports, ec_ecdt); + if (ACPI_FAILURE(status)) + return status; + ec_ecdt->common.status_addr = ec_ecdt->common.command_addr; + + ec_ecdt->common.uid = -1; + acpi_evaluate_integer(handle, "_UID", NULL, &ec_ecdt->common.uid); + + status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->common.gpe_bit); + if (ACPI_FAILURE(status)) + return status; + ec_ecdt->common.global_lock = TRUE; + ec_ecdt->common.handle = handle; + + printk(KERN_INFO PREFIX "GPE=0x%02x, ports=0x%2x, 0x%2x\n", + (u32) ec_ecdt->common.gpe_bit, (u32) ec_ecdt->common.command_addr.address, + (u32) ec_ecdt->common.data_addr.address); return AE_CTRL_TERMINATE; } @@ -1005,12 +1496,12 @@ acpi_ec_fake_ecdt(void) printk(KERN_INFO PREFIX "Try to make an fake ECDT\n"); - ec_ecdt = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); + ec_ecdt = kmalloc(sizeof(union acpi_ec), GFP_KERNEL); if (!ec_ecdt) { ret = -ENOMEM; goto error; } - memset(ec_ecdt, 0, sizeof(struct acpi_ec)); + memset(ec_ecdt, 0, sizeof(union acpi_ec)); status = acpi_get_devices (ACPI_EC_HID, acpi_fake_ecdt_callback, @@ -1031,6 +1522,60 @@ error: static int __init acpi_ec_get_real_ecdt(void) { + if (acpi_ec_polling_mode) + return acpi_ec_polling_get_real_ecdt(); + else + return acpi_ec_burst_get_real_ecdt(); +} + +static int __init +acpi_ec_polling_get_real_ecdt(void) +{ + acpi_status status; + struct acpi_table_ecdt *ecdt_ptr; + + status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING, + (struct acpi_table_header **) &ecdt_ptr); + if (ACPI_FAILURE(status)) + return -ENODEV; + + printk(KERN_INFO PREFIX "Found ECDT\n"); + + /* + * Generate a temporary ec context to use until the namespace is scanned + */ + ec_ecdt = kmalloc(sizeof(union acpi_ec), GFP_KERNEL); + if (!ec_ecdt) + return -ENOMEM; + memset(ec_ecdt, 0, sizeof(union acpi_ec)); + + ec_ecdt->common.command_addr = ecdt_ptr->ec_control; + ec_ecdt->common.status_addr = ecdt_ptr->ec_control; + ec_ecdt->common.data_addr = ecdt_ptr->ec_data; + ec_ecdt->common.gpe_bit = ecdt_ptr->gpe_bit; + spin_lock_init(&ec_ecdt->polling.lock); + /* use the GL just to be safe */ + ec_ecdt->common.global_lock = TRUE; + ec_ecdt->common.uid = ecdt_ptr->uid; + + status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle); + if (ACPI_FAILURE(status)) { + goto error; + } + + return 0; +error: + printk(KERN_ERR PREFIX "Could not use ECDT\n"); + kfree(ec_ecdt); + ec_ecdt = NULL; + + return -ENODEV; +} + + +static int __init +acpi_ec_burst_get_real_ecdt(void) +{ acpi_status status; struct acpi_table_ecdt *ecdt_ptr; @@ -1044,22 +1589,22 @@ acpi_ec_get_real_ecdt(void) /* * Generate a temporary ec context to use until the namespace is scanned */ - ec_ecdt = kmalloc(sizeof(struct acpi_ec), GFP_KERNEL); + ec_ecdt = kmalloc(sizeof(union acpi_ec), GFP_KERNEL); if (!ec_ecdt) return -ENOMEM; - memset(ec_ecdt, 0, sizeof(struct acpi_ec)); - - init_MUTEX(&ec_ecdt->sem); - init_waitqueue_head(&ec_ecdt->wait); - ec_ecdt->command_addr = ecdt_ptr->ec_control; - ec_ecdt->status_addr = ecdt_ptr->ec_control; - ec_ecdt->data_addr = ecdt_ptr->ec_data; - ec_ecdt->gpe_bit = ecdt_ptr->gpe_bit; + memset(ec_ecdt, 0, sizeof(union acpi_ec)); + + init_MUTEX(&ec_ecdt->burst.sem); + init_waitqueue_head(&ec_ecdt->burst.wait); + ec_ecdt->common.command_addr = ecdt_ptr->ec_control; + ec_ecdt->common.status_addr = ecdt_ptr->ec_control; + ec_ecdt->common.data_addr = ecdt_ptr->ec_data; + ec_ecdt->common.gpe_bit = ecdt_ptr->gpe_bit; /* use the GL just to be safe */ - ec_ecdt->global_lock = TRUE; - ec_ecdt->uid = ecdt_ptr->uid; + ec_ecdt->common.global_lock = TRUE; + ec_ecdt->common.uid = ecdt_ptr->uid; - status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->handle); + status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->common.handle); if (ACPI_FAILURE(status)) { goto error; } @@ -1092,20 +1637,20 @@ acpi_ec_ecdt_probe (void) /* * Install GPE handler */ - status = acpi_install_gpe_handler(NULL, ec_ecdt->gpe_bit, + status = acpi_install_gpe_handler(NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_EDGE_TRIGGERED, &acpi_ec_gpe_handler, ec_ecdt); if (ACPI_FAILURE(status)) { goto error; } - acpi_set_gpe_type (NULL, ec_ecdt->gpe_bit, ACPI_GPE_TYPE_RUNTIME); - acpi_enable_gpe (NULL, ec_ecdt->gpe_bit, ACPI_NOT_ISR); + acpi_set_gpe_type (NULL, ec_ecdt->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME); + acpi_enable_gpe (NULL, ec_ecdt->common.gpe_bit, ACPI_NOT_ISR); status = acpi_install_address_space_handler (ACPI_ROOT_OBJECT, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler, &acpi_ec_space_setup, ec_ecdt); if (ACPI_FAILURE(status)) { - acpi_remove_gpe_handler(NULL, ec_ecdt->gpe_bit, + acpi_remove_gpe_handler(NULL, ec_ecdt->common.gpe_bit, &acpi_ec_gpe_handler); goto error; } @@ -1123,7 +1668,7 @@ error: static int __init acpi_ec_init (void) { - int result; + int result = 0; ACPI_FUNCTION_TRACE("acpi_ec_init"); @@ -1166,4 +1711,24 @@ static int __init acpi_fake_ecdt_setup(char *str) acpi_fake_ecdt_enabled = 1; return 0; } + __setup("acpi_fake_ecdt", acpi_fake_ecdt_setup); +static int __init acpi_ec_set_polling_mode(char *str) +{ + int burst; + + if (!get_option(&str, &burst)) + return 0; + + if (burst) { + acpi_ec_polling_mode = EC_BURST; + acpi_ec_driver.ops.add = acpi_ec_burst_add; + } else { + acpi_ec_polling_mode = EC_POLLING; + acpi_ec_driver.ops.add = acpi_ec_polling_add; + } + printk(KERN_INFO PREFIX "EC %s mode.\n", + burst ? "burst": "polling"); + return 0; +} +__setup("ec_burst=", acpi_ec_set_polling_mode); diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c index babdf76..1f76a40 100644 --- a/drivers/acpi/hotkey.c +++ b/drivers/acpi/hotkey.c @@ -1,5 +1,5 @@ -/* - * hotkey.c - ACPI Hotkey Driver ($Revision:$) +/* + * hotkey.c - ACPI Hotkey Driver ($Revision: 0.2 $) * * Copyright (C) 2004 Luming Yu <luming.yu@intel.com> * @@ -51,17 +51,18 @@ #define ACPI_HOTKEY_POLLING 0x2 #define ACPI_UNDEFINED_EVENT 0xf -#define MAX_CONFIG_RECORD_LEN 80 -#define MAX_NAME_PATH_LEN 80 -#define MAX_CALL_PARM 80 +#define RESULT_STR_LEN 80 -#define IS_EVENT(e) 0xff /* ((e) & 0x40000000) */ -#define IS_POLL(e) 0xff /* (~((e) & 0x40000000)) */ +#define ACTION_METHOD 0 +#define POLL_METHOD 1 +#define IS_EVENT(e) ((e) <= 10000 && (e) >0) +#define IS_POLL(e) ((e) > 10000) +#define IS_OTHERS(e) ((e)<=0 || (e)>=20000) #define _COMPONENT ACPI_HOTKEY_COMPONENT ACPI_MODULE_NAME("acpi_hotkey") - MODULE_AUTHOR("luming.yu@intel.com"); +MODULE_AUTHOR("luming.yu@intel.com"); MODULE_DESCRIPTION(ACPI_HOTK_NAME); MODULE_LICENSE("GPL"); @@ -114,7 +115,7 @@ struct acpi_event_hotkey { char *action_method; /* action method */ }; -/* +/* * There are two ways to poll status * 1. directy call read_xxx method, without any arguments passed in * 2. call write_xxx method, with arguments passed in, you need @@ -131,7 +132,7 @@ struct acpi_polling_hotkey { char *poll_method; /* poll method */ acpi_handle action_handle; /* acpi handle attached action method */ char *action_method; /* action method */ - void *poll_result; /* polling_result */ + union acpi_object *poll_result; /* polling_result */ struct proc_dir_entry *proc; }; @@ -162,20 +163,25 @@ static struct acpi_driver hotkey_driver = { }, }; +static void free_hotkey_device(union acpi_hotkey *key); +static void free_hotkey_buffer(union acpi_hotkey *key); +static void free_poll_hotkey_buffer(union acpi_hotkey *key); static int hotkey_open_config(struct inode *inode, struct file *file); +static int hotkey_poll_open_config(struct inode *inode, struct file *file); static ssize_t hotkey_write_config(struct file *file, const char __user * buffer, size_t count, loff_t * data); -static ssize_t hotkey_write_poll_config(struct file *file, - const char __user * buffer, - size_t count, loff_t * data); static int hotkey_info_open_fs(struct inode *inode, struct file *file); static int hotkey_action_open_fs(struct inode *inode, struct file *file); static ssize_t hotkey_execute_aml_method(struct file *file, const char __user * buffer, size_t count, loff_t * data); static int hotkey_config_seq_show(struct seq_file *seq, void *offset); +static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset); static int hotkey_polling_open_fs(struct inode *inode, struct file *file); +static union acpi_hotkey *get_hotkey_by_event(struct + acpi_hotkey_list + *hotkey_list, int event); /* event based config */ static struct file_operations hotkey_config_fops = { @@ -188,9 +194,9 @@ static struct file_operations hotkey_config_fops = { /* polling based config */ static struct file_operations hotkey_poll_config_fops = { - .open = hotkey_open_config, + .open = hotkey_poll_open_config, .read = seq_read, - .write = hotkey_write_poll_config, + .write = hotkey_write_config, .llseek = seq_lseek, .release = single_release, }; @@ -227,7 +233,7 @@ static int hotkey_info_seq_show(struct seq_file *seq, void *offset) { ACPI_FUNCTION_TRACE("hotkey_info_seq_show"); - seq_printf(seq, "Hotkey generic driver ver: %s", HOTKEY_ACPI_VERSION); + seq_printf(seq, "Hotkey generic driver ver: %s\n", HOTKEY_ACPI_VERSION); return_VALUE(0); } @@ -239,27 +245,35 @@ static int hotkey_info_open_fs(struct inode *inode, struct file *file) static char *format_result(union acpi_object *object) { - char *buf = (char *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); - - memset(buf, 0, sizeof(union acpi_object)); + char *buf = NULL; + + buf = (char *)kmalloc(RESULT_STR_LEN, GFP_KERNEL); + if (buf) + memset(buf, 0, RESULT_STR_LEN); + else + goto do_fail; /* Now, just support integer type */ if (object->type == ACPI_TYPE_INTEGER) - sprintf(buf, "%d", (u32) object->integer.value); - - return buf; + sprintf(buf, "%d\n", (u32) object->integer.value); +do_fail: + return (buf); } static int hotkey_polling_seq_show(struct seq_file *seq, void *offset) { struct acpi_polling_hotkey *poll_hotkey = (struct acpi_polling_hotkey *)seq->private; + char *buf; ACPI_FUNCTION_TRACE("hotkey_polling_seq_show"); - if (poll_hotkey->poll_result) - seq_printf(seq, "%s", format_result(poll_hotkey->poll_result)); - + if (poll_hotkey->poll_result){ + buf = format_result(poll_hotkey->poll_result); + if(buf) + seq_printf(seq, "%s", buf); + kfree(buf); + } return_VALUE(0); } @@ -276,19 +290,19 @@ static int hotkey_action_open_fs(struct inode *inode, struct file *file) /* Mapping external hotkey number to standardized hotkey event num */ static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list) { - struct list_head *entries, *next; - int val = 0; + struct list_head *entries; + int val = -1; ACPI_FUNCTION_TRACE("hotkey_get_internal_event"); - list_for_each_safe(entries, next, list->entries) { + list_for_each(entries, list->entries) { union acpi_hotkey *key = container_of(entries, union acpi_hotkey, entries); if (key->link.hotkey_type == ACPI_HOTKEY_EVENT - && key->event_hotkey.external_hotkey_num == event) + && key->event_hotkey.external_hotkey_num == event){ val = key->link.hotkey_standard_num; - else - val = -1; + break; + } } return_VALUE(val); @@ -306,7 +320,7 @@ acpi_hotkey_notify_handler(acpi_handle handle, u32 event, void *data) return_VOID; internal_event = hotkey_get_internal_event(event, &global_hotkey_list); - acpi_bus_generate_event(device, event, 0); + acpi_bus_generate_event(device, internal_event, 0); return_VOID; } @@ -329,13 +343,17 @@ static int auto_hotkey_remove(struct acpi_device *device, int type) static int create_polling_proc(union acpi_hotkey *device) { struct proc_dir_entry *proc; + char proc_name[80]; mode_t mode; ACPI_FUNCTION_TRACE("create_polling_proc"); mode = S_IFREG | S_IRUGO | S_IWUGO; - proc = create_proc_entry(device->poll_hotkey.action_method, - mode, hotkey_proc_dir); + sprintf(proc_name, "%d", device->link.hotkey_standard_num); + /* + strcat(proc_name, device->poll_hotkey.poll_method); + */ + proc = create_proc_entry(proc_name, mode, hotkey_proc_dir); if (!proc) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, @@ -353,23 +371,6 @@ static int create_polling_proc(union acpi_hotkey *device) return_VALUE(0); } -static int is_valid_acpi_path(const char *pathname) -{ - acpi_handle handle; - acpi_status status; - ACPI_FUNCTION_TRACE("is_valid_acpi_path"); - - status = acpi_get_handle(NULL, (char *)pathname, &handle); - return_VALUE(!ACPI_FAILURE(status)); -} - -static int is_valid_hotkey(union acpi_hotkey *device) -{ - ACPI_FUNCTION_TRACE("is_valid_hotkey"); - /* Implement valid check */ - return_VALUE(1); -} - static int hotkey_add(union acpi_hotkey *device) { int status = 0; @@ -378,15 +379,11 @@ static int hotkey_add(union acpi_hotkey *device) ACPI_FUNCTION_TRACE("hotkey_add"); if (device->link.hotkey_type == ACPI_HOTKEY_EVENT) { - status = - acpi_bus_get_device(device->event_hotkey.bus_handle, &dev); - if (status) - return_VALUE(status); - + acpi_bus_get_device(device->event_hotkey.bus_handle, &dev); status = acpi_install_notify_handler(dev->handle, - ACPI_SYSTEM_NOTIFY, + ACPI_DEVICE_NOTIFY, acpi_hotkey_notify_handler, - device); + dev); } else /* Add polling hotkey */ create_polling_proc(device); @@ -409,84 +406,143 @@ static int hotkey_remove(union acpi_hotkey *device) if (key->link.hotkey_standard_num == device->link.hotkey_standard_num) { list_del(&key->link.entries); - remove_proc_entry(key->poll_hotkey.action_method, - hotkey_proc_dir); + free_hotkey_device(key); global_hotkey_list.count--; break; } } + kfree(device); return_VALUE(0); } -static void hotkey_update(union acpi_hotkey *key) +static int hotkey_update(union acpi_hotkey *key) { - struct list_head *entries, *next; + struct list_head *entries; ACPI_FUNCTION_TRACE("hotkey_update"); - list_for_each_safe(entries, next, global_hotkey_list.entries) { - union acpi_hotkey *key = + list_for_each(entries, global_hotkey_list.entries) { + union acpi_hotkey *tmp= container_of(entries, union acpi_hotkey, entries); - if (key->link.hotkey_standard_num == + if (tmp->link.hotkey_standard_num == key->link.hotkey_standard_num) { - key->event_hotkey.bus_handle = - key->event_hotkey.bus_handle; - key->event_hotkey.external_hotkey_num = - key->event_hotkey.external_hotkey_num; - key->event_hotkey.action_handle = - key->event_hotkey.action_handle; - key->event_hotkey.action_method = - key->event_hotkey.action_method; + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { + free_hotkey_buffer(tmp); + tmp->event_hotkey.bus_handle = + key->event_hotkey.bus_handle; + tmp->event_hotkey.external_hotkey_num = + key->event_hotkey.external_hotkey_num; + tmp->event_hotkey.action_handle = + key->event_hotkey.action_handle; + tmp->event_hotkey.action_method = + key->event_hotkey.action_method; + kfree(key); + } else { + /* + char proc_name[80]; + + sprintf(proc_name, "%d", tmp->link.hotkey_standard_num); + strcat(proc_name, tmp->poll_hotkey.poll_method); + remove_proc_entry(proc_name,hotkey_proc_dir); + */ + free_poll_hotkey_buffer(tmp); + tmp->poll_hotkey.poll_handle = + key->poll_hotkey.poll_handle; + tmp->poll_hotkey.poll_method = + key->poll_hotkey.poll_method; + tmp->poll_hotkey.action_handle = + key->poll_hotkey.action_handle; + tmp->poll_hotkey.action_method = + key->poll_hotkey.action_method; + tmp->poll_hotkey.poll_result = + key->poll_hotkey.poll_result; + /* + create_polling_proc(tmp); + */ + kfree(key); + } + return_VALUE(0); break; } } - return_VOID; + return_VALUE(-ENODEV); } static void free_hotkey_device(union acpi_hotkey *key) { struct acpi_device *dev; - int status; ACPI_FUNCTION_TRACE("free_hotkey_device"); if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { - status = - acpi_bus_get_device(key->event_hotkey.bus_handle, &dev); + acpi_bus_get_device(key->event_hotkey.bus_handle, &dev); if (dev->handle) acpi_remove_notify_handler(dev->handle, - ACPI_SYSTEM_NOTIFY, + ACPI_DEVICE_NOTIFY, acpi_hotkey_notify_handler); - } else - remove_proc_entry(key->poll_hotkey.action_method, - hotkey_proc_dir); + free_hotkey_buffer(key); + } else { + char proc_name[80]; + + sprintf(proc_name, "%d", key->link.hotkey_standard_num); + /* + strcat(proc_name, key->poll_hotkey.poll_method); + */ + remove_proc_entry(proc_name,hotkey_proc_dir); + free_poll_hotkey_buffer(key); + } kfree(key); return_VOID; } +static void +free_hotkey_buffer(union acpi_hotkey *key) +{ + kfree(key->event_hotkey.action_method); +} + +static void +free_poll_hotkey_buffer(union acpi_hotkey *key) +{ + kfree(key->poll_hotkey.action_method); + kfree(key->poll_hotkey.poll_method); + kfree(key->poll_hotkey.poll_result); +} static int init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str, char *method, int std_num, int external_num) { + acpi_handle tmp_handle; + acpi_status status = AE_OK; + ACPI_FUNCTION_TRACE("init_hotkey_device"); + if(std_num < 0 || IS_POLL(std_num) || !key ) + goto do_fail; + + if(!bus_str || !action_str || !method) + goto do_fail; + key->link.hotkey_type = ACPI_HOTKEY_EVENT; key->link.hotkey_standard_num = std_num; key->event_hotkey.flag = 0; - if (is_valid_acpi_path(bus_str)) - acpi_get_handle((acpi_handle) 0, - bus_str, &(key->event_hotkey.bus_handle)); - else - return_VALUE(-ENODEV); - key->event_hotkey.external_hotkey_num = external_num; - if (is_valid_acpi_path(action_str)) - acpi_get_handle((acpi_handle) 0, - action_str, &(key->event_hotkey.action_handle)); - key->event_hotkey.action_method = kmalloc(sizeof(method), GFP_KERNEL); - strcpy(key->event_hotkey.action_method, method); + key->event_hotkey.action_method = method; - return_VALUE(!is_valid_hotkey(key)); + status = acpi_get_handle(NULL,bus_str, &(key->event_hotkey.bus_handle)); + if(ACPI_FAILURE(status)) + goto do_fail; + key->event_hotkey.external_hotkey_num = external_num; + status = acpi_get_handle(NULL,action_str, &(key->event_hotkey.action_handle)); + if(ACPI_FAILURE(status)) + goto do_fail; + status = acpi_get_handle(key->event_hotkey.action_handle, + method, &tmp_handle); + if (ACPI_FAILURE(status)) + goto do_fail; + return_VALUE(AE_OK); +do_fail: + return_VALUE(-ENODEV); } static int @@ -495,34 +551,46 @@ init_poll_hotkey_device(union acpi_hotkey *key, char *poll_method, char *action_str, char *action_method, int std_num) { + acpi_status status = AE_OK; + acpi_handle tmp_handle; + ACPI_FUNCTION_TRACE("init_poll_hotkey_device"); + if(std_num < 0 || IS_EVENT(std_num) || !key) + goto do_fail; + + if(!poll_str || !poll_method || !action_str || !action_method) + goto do_fail; + key->link.hotkey_type = ACPI_HOTKEY_POLLING; key->link.hotkey_standard_num = std_num; key->poll_hotkey.flag = 0; - if (is_valid_acpi_path(poll_str)) - acpi_get_handle((acpi_handle) 0, - poll_str, &(key->poll_hotkey.poll_handle)); - else - return_VALUE(-ENODEV); key->poll_hotkey.poll_method = poll_method; - if (is_valid_acpi_path(action_str)) - acpi_get_handle((acpi_handle) 0, - action_str, &(key->poll_hotkey.action_handle)); - key->poll_hotkey.action_method = - kmalloc(sizeof(action_method), GFP_KERNEL); - strcpy(key->poll_hotkey.action_method, action_method); + key->poll_hotkey.action_method = action_method; + + status = acpi_get_handle(NULL,poll_str, &(key->poll_hotkey.poll_handle)); + if(ACPI_FAILURE(status)) + goto do_fail; + status = acpi_get_handle(key->poll_hotkey.poll_handle, + poll_method, &tmp_handle); + if (ACPI_FAILURE(status)) + goto do_fail; + status = acpi_get_handle(NULL,action_str, &(key->poll_hotkey.action_handle)); + if (ACPI_FAILURE(status)) + goto do_fail; + status = acpi_get_handle(key->poll_hotkey.action_handle, + action_method, &tmp_handle); + if (ACPI_FAILURE(status)) + goto do_fail; key->poll_hotkey.poll_result = (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); - return_VALUE(is_valid_hotkey(key)); + if(!key->poll_hotkey.poll_result) + goto do_fail; + return_VALUE(AE_OK); +do_fail: + return_VALUE(-ENODEV); } -static int check_hotkey_valid(union acpi_hotkey *key, - struct acpi_hotkey_list *list) -{ - ACPI_FUNCTION_TRACE("check_hotkey_valid"); - return_VALUE(0); -} static int hotkey_open_config(struct inode *inode, struct file *file) { @@ -531,10 +599,17 @@ static int hotkey_open_config(struct inode *inode, struct file *file) (file, hotkey_config_seq_show, PDE(inode)->data)); } +static int hotkey_poll_open_config(struct inode *inode, struct file *file) +{ + ACPI_FUNCTION_TRACE("hotkey_poll_open_config"); + return_VALUE(single_open + (file, hotkey_poll_config_seq_show, PDE(inode)->data)); +} + static int hotkey_config_seq_show(struct seq_file *seq, void *offset) { struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; - struct list_head *entries, *next; + struct list_head *entries; char bus_name[ACPI_PATHNAME_MAX] = { 0 }; char action_name[ACPI_PATHNAME_MAX] = { 0 }; struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name }; @@ -542,10 +617,7 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset) ACPI_FUNCTION_TRACE(("hotkey_config_seq_show")); - if (!hotkey_list) - goto end; - - list_for_each_safe(entries, next, hotkey_list->entries) { + list_for_each(entries, hotkey_list->entries) { union acpi_hotkey *key = container_of(entries, union acpi_hotkey, entries); if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { @@ -553,18 +625,37 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset) ACPI_NAME_TYPE_MAX, &bus); acpi_get_name(key->event_hotkey.action_handle, ACPI_NAME_TYPE_MAX, &act); - seq_printf(seq, "%s:%s:%s:%d:%d", bus_name, + seq_printf(seq, "%s:%s:%s:%d:%d\n", bus_name, action_name, key->event_hotkey.action_method, key->link.hotkey_standard_num, key->event_hotkey.external_hotkey_num); - } /* ACPI_HOTKEY_POLLING */ - else { + } + } + seq_puts(seq, "\n"); + return_VALUE(0); +} + +static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset) +{ + struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; + struct list_head *entries; + char bus_name[ACPI_PATHNAME_MAX] = { 0 }; + char action_name[ACPI_PATHNAME_MAX] = { 0 }; + struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name }; + struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name }; + + ACPI_FUNCTION_TRACE(("hotkey_config_seq_show")); + + list_for_each(entries, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_POLLING) { acpi_get_name(key->poll_hotkey.poll_handle, ACPI_NAME_TYPE_MAX, &bus); acpi_get_name(key->poll_hotkey.action_handle, ACPI_NAME_TYPE_MAX, &act); - seq_printf(seq, "%s:%s:%s:%s:%d", bus_name, + seq_printf(seq, "%s:%s:%s:%s:%d\n", bus_name, key->poll_hotkey.poll_method, action_name, key->poll_hotkey.action_method, @@ -572,49 +663,83 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset) } } seq_puts(seq, "\n"); - end: return_VALUE(0); } static int get_parms(char *config_record, int *cmd, - char *bus_handle, - char *bus_method, - char *action_handle, - char *method, int *internal_event_num, int *external_event_num) + char **bus_handle, + char **bus_method, + char **action_handle, + char **method, int *internal_event_num, int *external_event_num) { - char *tmp, *tmp1; + char *tmp, *tmp1, count; ACPI_FUNCTION_TRACE(("get_parms")); sscanf(config_record, "%d", cmd); + if(*cmd == 1){ + if(sscanf(config_record, "%d:%d", cmd, internal_event_num)!=2) + goto do_fail; + else + return (6); + } tmp = strchr(config_record, ':'); + if (!tmp) + goto do_fail; tmp++; tmp1 = strchr(tmp, ':'); - strncpy(bus_handle, tmp, tmp1 - tmp); - bus_handle[tmp1 - tmp] = 0; + if (!tmp1) + goto do_fail; + + count = tmp1 - tmp; + *bus_handle = (char *) kmalloc(count+1, GFP_KERNEL); + if(!*bus_handle) + goto do_fail; + strncpy(*bus_handle, tmp, count); + *(*bus_handle + count) = 0; tmp = tmp1; tmp++; tmp1 = strchr(tmp, ':'); - strncpy(bus_method, tmp, tmp1 - tmp); - bus_method[tmp1 - tmp] = 0; + if (!tmp1) + goto do_fail; + count = tmp1 - tmp; + *bus_method = (char *) kmalloc(count+1, GFP_KERNEL); + if(!*bus_method) + goto do_fail; + strncpy(*bus_method, tmp, count); + *(*bus_method + count) = 0; tmp = tmp1; tmp++; tmp1 = strchr(tmp, ':'); - strncpy(action_handle, tmp, tmp1 - tmp); - action_handle[tmp1 - tmp] = 0; + if (!tmp1) + goto do_fail; + count = tmp1 - tmp; + *action_handle = (char *) kmalloc(count+1, GFP_KERNEL); + strncpy(*action_handle, tmp, count); + *(*action_handle + count) = 0; tmp = tmp1; tmp++; tmp1 = strchr(tmp, ':'); - strncpy(method, tmp, tmp1 - tmp); - method[tmp1 - tmp] = 0; + if (!tmp1) + goto do_fail; + count = tmp1 - tmp; + *method = (char *) kmalloc(count+1, GFP_KERNEL); + if(!*method) + goto do_fail; + strncpy(*method, tmp, count); + *(*method + count) = 0; + + if(sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num)<=0) + goto do_fail; - sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num); return_VALUE(6); +do_fail: + return_VALUE(-1); } /* count is length for one input record */ @@ -622,135 +747,117 @@ static ssize_t hotkey_write_config(struct file *file, const char __user * buffer, size_t count, loff_t * data) { - struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; - char config_record[MAX_CONFIG_RECORD_LEN]; - char bus_handle[MAX_NAME_PATH_LEN]; - char bus_method[MAX_NAME_PATH_LEN]; - char action_handle[MAX_NAME_PATH_LEN]; - char method[20]; + char *config_record = NULL; + char *bus_handle = NULL; + char *bus_method = NULL; + char *action_handle = NULL; + char *method = NULL; int cmd, internal_event_num, external_event_num; int ret = 0; union acpi_hotkey *key = NULL; ACPI_FUNCTION_TRACE(("hotkey_write_config")); - if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n")); - return_VALUE(-EINVAL); - } + config_record = (char *) kmalloc(count+1, GFP_KERNEL); + if(!config_record) + return_VALUE(-ENOMEM); if (copy_from_user(config_record, buffer, count)) { + kfree(config_record); ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n")); return_VALUE(-EINVAL); } - config_record[count] = '\0'; + config_record[count] = 0; ret = get_parms(config_record, &cmd, - bus_handle, - bus_method, - action_handle, - method, &internal_event_num, &external_event_num); + &bus_handle, + &bus_method, + &action_handle, + &method, &internal_event_num, &external_event_num); + + kfree(config_record); + if(IS_OTHERS(internal_event_num)) + goto do_fail; if (ret != 6) { +do_fail: + kfree(bus_handle); + kfree(bus_method); + kfree(action_handle); + kfree(method); ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format ret=%d\n", ret)); return_VALUE(-EINVAL); } key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); - ret = init_hotkey_device(key, bus_handle, action_handle, method, + if(!key) + goto do_fail; + memset(key, 0, sizeof(union acpi_hotkey)); + if(cmd == 1) { + union acpi_hotkey *tmp = NULL; + tmp = get_hotkey_by_event(&global_hotkey_list, + internal_event_num); + if(!tmp) + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid key")); + else + memcpy(key, tmp, sizeof(union acpi_hotkey)); + goto cont_cmd; + } + if (IS_EVENT(internal_event_num)) { + kfree(bus_method); + ret = init_hotkey_device(key, bus_handle, action_handle, method, internal_event_num, external_event_num); - - if (ret || check_hotkey_valid(key, hotkey_list)) { + } else + ret = init_poll_hotkey_device(key, bus_handle, bus_method, + action_handle, method, + internal_event_num); + if (ret) { + kfree(bus_handle); + kfree(action_handle); + if(IS_EVENT(internal_event_num)) + free_hotkey_buffer(key); + else + free_poll_hotkey_buffer(key); kfree(key); ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n")); return_VALUE(-EINVAL); } - switch (cmd) { - case 0: - hotkey_add(key); - break; - case 1: - hotkey_remove(key); - free_hotkey_device(key); - break; - case 2: - hotkey_update(key); - break; - default: - break; - } - return_VALUE(count); -} - -/* count is length for one input record */ -static ssize_t hotkey_write_poll_config(struct file *file, - const char __user * buffer, - size_t count, loff_t * data) -{ - struct seq_file *m = (struct seq_file *)file->private_data; - struct acpi_hotkey_list *hotkey_list = - (struct acpi_hotkey_list *)m->private; - - char config_record[MAX_CONFIG_RECORD_LEN]; - char polling_handle[MAX_NAME_PATH_LEN]; - char action_handle[MAX_NAME_PATH_LEN]; - char poll_method[20], action_method[20]; - int ret, internal_event_num, cmd, external_event_num; - union acpi_hotkey *key = NULL; - - ACPI_FUNCTION_TRACE("hotkey_write_poll_config"); - - if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n")); - return_VALUE(-EINVAL); - } - - if (copy_from_user(config_record, buffer, count)) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n")); - return_VALUE(-EINVAL); - } - config_record[count] = '\0'; - ret = get_parms(config_record, - &cmd, - polling_handle, - poll_method, - action_handle, - action_method, - &internal_event_num, &external_event_num); - - if (ret != 6) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format\n")); - return_VALUE(-EINVAL); - } +cont_cmd: + kfree(bus_handle); + kfree(action_handle); - key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); - ret = init_poll_hotkey_device(key, polling_handle, poll_method, - action_handle, action_method, - internal_event_num); - if (ret || check_hotkey_valid(key, hotkey_list)) { - kfree(key); - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n")); - return_VALUE(-EINVAL); - } switch (cmd) { case 0: - hotkey_add(key); + if(get_hotkey_by_event(&global_hotkey_list,key->link.hotkey_standard_num)) + goto fail_out; + else + hotkey_add(key); break; case 1: hotkey_remove(key); break; case 2: - hotkey_update(key); + if(hotkey_update(key)) + goto fail_out; break; default: + goto fail_out; break; } return_VALUE(count); +fail_out: + if(IS_EVENT(internal_event_num)) + free_hotkey_buffer(key); + else + free_poll_hotkey_buffer(key); + kfree(key); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "invalid key\n")); + return_VALUE(-EINVAL); } -/* +/* * This function evaluates an ACPI method, given an int as parameter, the * method is searched within the scope of the handle, can be NULL. The output * of the method is written is output, which can also be NULL @@ -775,7 +882,7 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val, return_VALUE(status == AE_OK); } -static int read_acpi_int(acpi_handle handle, const char *method, int *val) +static int read_acpi_int(acpi_handle handle, const char *method, union acpi_object *val) { struct acpi_buffer output; union acpi_object out_obj; @@ -786,62 +893,32 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val) output.pointer = &out_obj; status = acpi_evaluate_object(handle, (char *)method, NULL, &output); - *val = out_obj.integer.value; + if(val){ + val->integer.value = out_obj.integer.value; + val->type = out_obj.type; + } else + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "null val pointer")); return_VALUE((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)); } -static acpi_handle -get_handle_from_hotkeylist(struct acpi_hotkey_list *hotkey_list, int event_num) +static union acpi_hotkey *get_hotkey_by_event(struct + acpi_hotkey_list + *hotkey_list, int event) { - struct list_head *entries, *next; - - list_for_each_safe(entries, next, hotkey_list->entries) { - union acpi_hotkey *key = - container_of(entries, union acpi_hotkey, entries); - if (key->link.hotkey_type == ACPI_HOTKEY_EVENT - && key->link.hotkey_standard_num == event_num) { - return (key->event_hotkey.action_handle); - } - } - return (NULL); -} - -static -char *get_method_from_hotkeylist(struct acpi_hotkey_list *hotkey_list, - int event_num) -{ - struct list_head *entries, *next; - - list_for_each_safe(entries, next, hotkey_list->entries) { - union acpi_hotkey *key = - container_of(entries, union acpi_hotkey, entries); - - if (key->link.hotkey_type == ACPI_HOTKEY_EVENT && - key->link.hotkey_standard_num == event_num) - return (key->event_hotkey.action_method); - } - return (NULL); -} - -static struct acpi_polling_hotkey *get_hotkey_by_event(struct - acpi_hotkey_list - *hotkey_list, int event) -{ - struct list_head *entries, *next; + struct list_head *entries; - list_for_each_safe(entries, next, hotkey_list->entries) { + list_for_each(entries, hotkey_list->entries) { union acpi_hotkey *key = container_of(entries, union acpi_hotkey, entries); - if (key->link.hotkey_type == ACPI_HOTKEY_POLLING - && key->link.hotkey_standard_num == event) { - return (&key->poll_hotkey); + if (key->link.hotkey_standard_num == event) { + return(key); } } - return (NULL); + return(NULL); } -/* +/* * user call AML method interface: * Call convention: * echo "event_num: arg type : value" @@ -854,48 +931,56 @@ static ssize_t hotkey_execute_aml_method(struct file *file, size_t count, loff_t * data) { struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; - char arg[MAX_CALL_PARM]; - int event, type, value; - - char *method; - acpi_handle handle; + char *arg; + int event,method_type,type, value; + union acpi_hotkey *key; ACPI_FUNCTION_TRACE("hotkey_execte_aml_method"); - if (!hotkey_list || count > MAX_CALL_PARM) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 1")); - return_VALUE(-EINVAL); - } + arg = (char *) kmalloc(count+1, GFP_KERNEL); + if(!arg) + return_VALUE(-ENOMEM); + arg[count]=0; if (copy_from_user(arg, buffer, count)) { + kfree(arg); ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 2")); return_VALUE(-EINVAL); } - arg[count] = '\0'; - - if (sscanf(arg, "%d:%d:%d", &event, &type, &value) != 3) { + if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) != 4) { + kfree(arg); ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3")); return_VALUE(-EINVAL); } - + kfree(arg); if (type == ACPI_TYPE_INTEGER) { - handle = get_handle_from_hotkeylist(hotkey_list, event); - method = (char *)get_method_from_hotkeylist(hotkey_list, event); + key = get_hotkey_by_event(hotkey_list, event); + if(!key) + goto do_fail; if (IS_EVENT(event)) - write_acpi_int(handle, method, value, NULL); + write_acpi_int(key->event_hotkey.action_handle, + key->event_hotkey.action_method, value, NULL); else if (IS_POLL(event)) { - struct acpi_polling_hotkey *key; - key = (struct acpi_polling_hotkey *) - get_hotkey_by_event(hotkey_list, event); - read_acpi_int(handle, method, key->poll_result); + if ( method_type == POLL_METHOD ) + read_acpi_int(key->poll_hotkey.poll_handle, + key->poll_hotkey.poll_method, + key->poll_hotkey.poll_result); + else if ( method_type == ACTION_METHOD ) + write_acpi_int(key->poll_hotkey.action_handle, + key->poll_hotkey.action_method, value, NULL); + else + goto do_fail; + } } else { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Not supported")); return_VALUE(-EINVAL); } - return_VALUE(count); +do_fail: + return_VALUE(-EINVAL); + } static int __init hotkey_init(void) @@ -928,7 +1013,7 @@ static int __init hotkey_init(void) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Hotkey: Unable to create %s entry\n", HOTKEY_EV_CONFIG)); - return (-ENODEV); + goto do_fail1; } else { hotkey_config->proc_fops = &hotkey_config_fops; hotkey_config->data = &global_hotkey_list; @@ -943,7 +1028,8 @@ static int __init hotkey_init(void) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Hotkey: Unable to create %s entry\n", HOTKEY_EV_CONFIG)); - return (-ENODEV); + + goto do_fail2; } else { hotkey_poll_config->proc_fops = &hotkey_poll_config_fops; hotkey_poll_config->data = &global_hotkey_list; @@ -957,7 +1043,7 @@ static int __init hotkey_init(void) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Hotkey: Unable to create %s entry\n", HOTKEY_ACTION)); - return (-ENODEV); + goto do_fail3; } else { hotkey_action->proc_fops = &hotkey_action_fops; hotkey_action->owner = THIS_MODULE; @@ -970,7 +1056,7 @@ static int __init hotkey_init(void) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Hotkey: Unable to create %s entry\n", HOTKEY_INFO)); - return (-ENODEV); + goto do_fail4; } else { hotkey_info->proc_fops = &hotkey_info_fops; hotkey_info->owner = THIS_MODULE; @@ -979,23 +1065,33 @@ static int __init hotkey_init(void) } result = acpi_bus_register_driver(&hotkey_driver); - if (result < 0) { - remove_proc_entry(HOTKEY_PROC, acpi_root_dir); - return (-ENODEV); - } + if (result < 0) + goto do_fail5; global_hotkey_list.count = 0; global_hotkey_list.entries = &hotkey_entries; INIT_LIST_HEAD(&hotkey_entries); return (0); + +do_fail5: + remove_proc_entry(HOTKEY_INFO, hotkey_proc_dir); +do_fail4: + remove_proc_entry(HOTKEY_ACTION, hotkey_proc_dir); +do_fail3: + remove_proc_entry(HOTKEY_PL_CONFIG, hotkey_proc_dir); +do_fail2: + remove_proc_entry(HOTKEY_EV_CONFIG, hotkey_proc_dir); +do_fail1: + remove_proc_entry(HOTKEY_PROC, acpi_root_dir); + return (-ENODEV); } static void __exit hotkey_exit(void) { struct list_head *entries, *next; - ACPI_FUNCTION_TRACE("hotkey_remove"); + ACPI_FUNCTION_TRACE("hotkey_exit"); list_for_each_safe(entries, next, global_hotkey_list.entries) { union acpi_hotkey *key = diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c index 61ea707..2934475 100644 --- a/drivers/acpi/motherboard.c +++ b/drivers/acpi/motherboard.c @@ -43,7 +43,7 @@ ACPI_MODULE_NAME ("acpi_motherboard") */ #define IS_RESERVED_ADDR(base, len) \ (((len) > 0) && ((base) > 0) && ((base) + (len) < IO_SPACE_LIMIT) \ - && ((base) + (len) > PCIBIOS_MIN_IO)) + && ((base) + (len) > 0x1000)) /* * Clearing the flag (IORESOURCE_BUSY) allows drivers to use diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index bdd9f37..7289da3 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -145,10 +145,14 @@ acpi_os_vprintf(const char *fmt, va_list args) #endif } +extern int acpi_in_resume; void * acpi_os_allocate(acpi_size size) { - return kmalloc(size, GFP_KERNEL); + if (acpi_in_resume) + return kmalloc(size, GFP_ATOMIC); + else + return kmalloc(size, GFP_KERNEL); } void diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index d1f42b9..bb973d2 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -269,7 +269,51 @@ acpi_pci_irq_del_prt (int segment, int bus) /* -------------------------------------------------------------------------- PCI Interrupt Routing Support -------------------------------------------------------------------------- */ +typedef int (*irq_lookup_func)(struct acpi_prt_entry *, int *, int *, char **); +static int +acpi_pci_allocate_irq(struct acpi_prt_entry *entry, + int *edge_level, + int *active_high_low, + char **link) +{ + int irq; + + ACPI_FUNCTION_TRACE("acpi_pci_allocate_irq"); + + if (entry->link.handle) { + irq = acpi_pci_link_allocate_irq(entry->link.handle, + entry->link.index, edge_level, active_high_low, link); + if (irq < 0) { + ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n")); + return_VALUE(-1); + } + } else { + irq = entry->link.index; + *edge_level = ACPI_LEVEL_SENSITIVE; + *active_high_low = ACPI_ACTIVE_LOW; + } + + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq)); + return_VALUE(irq); +} + +static int +acpi_pci_free_irq(struct acpi_prt_entry *entry, + int *edge_level, + int *active_high_low, + char **link) +{ + int irq; + + ACPI_FUNCTION_TRACE("acpi_pci_free_irq"); + if (entry->link.handle) { + irq = acpi_pci_link_free_irq(entry->link.handle); + } else { + irq = entry->link.index; + } + return_VALUE(irq); +} /* * acpi_pci_irq_lookup * success: return IRQ >= 0 @@ -282,12 +326,13 @@ acpi_pci_irq_lookup ( int pin, int *edge_level, int *active_high_low, - char **link) + char **link, + irq_lookup_func func) { struct acpi_prt_entry *entry = NULL; int segment = pci_domain_nr(bus); int bus_nr = bus->number; - int irq; + int ret; ACPI_FUNCTION_TRACE("acpi_pci_irq_lookup"); @@ -301,22 +346,8 @@ acpi_pci_irq_lookup ( return_VALUE(-1); } - if (entry->link.handle) { - irq = acpi_pci_link_get_irq(entry->link.handle, - entry->link.index, edge_level, active_high_low, link); - if (irq < 0) { - ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid IRQ link routing entry\n")); - return_VALUE(-1); - } - } else { - irq = entry->link.index; - *edge_level = ACPI_LEVEL_SENSITIVE; - *active_high_low = ACPI_ACTIVE_LOW; - } - - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq)); - - return_VALUE(irq); + ret = func(entry, edge_level, active_high_low, link); + return_VALUE(ret); } /* @@ -330,7 +361,8 @@ acpi_pci_irq_derive ( int pin, int *edge_level, int *active_high_low, - char **link) + char **link, + irq_lookup_func func) { struct pci_dev *bridge = dev; int irq = -1; @@ -363,7 +395,7 @@ acpi_pci_irq_derive ( } irq = acpi_pci_irq_lookup(bridge->bus, PCI_SLOT(bridge->devfn), - pin, edge_level, active_high_low, link); + pin, edge_level, active_high_low, link, func); } if (irq < 0) { @@ -415,7 +447,7 @@ acpi_pci_irq_enable ( * values override any BIOS-assigned IRQs set during boot. */ irq = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, - &edge_level, &active_high_low, &link); + &edge_level, &active_high_low, &link, acpi_pci_allocate_irq); /* * If no PRT entry was found, we'll try to derive an IRQ from the @@ -423,7 +455,7 @@ acpi_pci_irq_enable ( */ if (irq < 0) irq = acpi_pci_irq_derive(dev, pin, &edge_level, - &active_high_low, &link); + &active_high_low, &link, acpi_pci_allocate_irq); /* * No IRQ known to the ACPI subsystem - maybe the BIOS / @@ -462,7 +494,9 @@ acpi_pci_irq_enable ( EXPORT_SYMBOL(acpi_pci_irq_enable); -#ifdef CONFIG_ACPI_DEALLOCATE_IRQ +/* FIXME: implement x86/x86_64 version */ +void __attribute__((weak)) acpi_unregister_gsi(u32 i) {} + void acpi_pci_irq_disable ( struct pci_dev *dev) @@ -489,14 +523,14 @@ acpi_pci_irq_disable ( * First we check the PCI IRQ routing table (PRT) for an IRQ. */ gsi = acpi_pci_irq_lookup(dev->bus, PCI_SLOT(dev->devfn), pin, - &edge_level, &active_high_low, NULL); + &edge_level, &active_high_low, NULL, acpi_pci_free_irq); /* * If no PRT entry was found, we'll try to derive an IRQ from the * device's parent bridge. */ if (gsi < 0) gsi = acpi_pci_irq_derive(dev, pin, - &edge_level, &active_high_low, NULL); + &edge_level, &active_high_low, NULL, acpi_pci_free_irq); if (gsi < 0) return_VOID; @@ -512,4 +546,3 @@ acpi_pci_irq_disable ( return_VOID; } -#endif /* CONFIG_ACPI_DEALLOCATE_IRQ */ diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 6ad0e77..834c2ce 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -68,6 +68,10 @@ static struct acpi_driver acpi_pci_link_driver = { }, }; +/* + * If a link is initialized, we never change its active and initialized + * later even the link is disable. Instead, we just repick the active irq + */ struct acpi_pci_link_irq { u8 active; /* Current IRQ */ u8 edge_level; /* All IRQs */ @@ -76,8 +80,7 @@ struct acpi_pci_link_irq { u8 possible_count; u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; u8 initialized:1; - u8 suspend_resume:1; - u8 reserved:6; + u8 reserved:7; }; struct acpi_pci_link { @@ -85,12 +88,14 @@ struct acpi_pci_link { struct acpi_device *device; acpi_handle handle; struct acpi_pci_link_irq irq; + int refcnt; }; static struct { int count; struct list_head entries; } acpi_link; +DECLARE_MUTEX(acpi_link_lock); /* -------------------------------------------------------------------------- @@ -532,12 +537,12 @@ static int acpi_pci_link_allocate( ACPI_FUNCTION_TRACE("acpi_pci_link_allocate"); - if (link->irq.suspend_resume) { - acpi_pci_link_set(link, link->irq.active); - link->irq.suspend_resume = 0; - } - if (link->irq.initialized) + if (link->irq.initialized) { + if (link->refcnt == 0) + /* This means the link is disabled but initialized */ + acpi_pci_link_set(link, link->irq.active); return_VALUE(0); + } /* * search for active IRQ in list of possible IRQs. @@ -596,13 +601,13 @@ static int acpi_pci_link_allocate( } /* - * acpi_pci_link_get_irq + * acpi_pci_link_allocate_irq * success: return IRQ >= 0 * failure: return -1 */ int -acpi_pci_link_get_irq ( +acpi_pci_link_allocate_irq ( acpi_handle handle, int index, int *edge_level, @@ -613,7 +618,7 @@ acpi_pci_link_get_irq ( struct acpi_device *device = NULL; struct acpi_pci_link *link = NULL; - ACPI_FUNCTION_TRACE("acpi_pci_link_get_irq"); + ACPI_FUNCTION_TRACE("acpi_pci_link_allocate_irq"); result = acpi_bus_get_device(handle, &device); if (result) { @@ -633,21 +638,81 @@ acpi_pci_link_get_irq ( return_VALUE(-1); } - if (acpi_pci_link_allocate(link)) + down(&acpi_link_lock); + if (acpi_pci_link_allocate(link)) { + up(&acpi_link_lock); return_VALUE(-1); + } if (!link->irq.active) { + up(&acpi_link_lock); ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link active IRQ is 0!\n")); return_VALUE(-1); } + link->refcnt ++; + up(&acpi_link_lock); if (edge_level) *edge_level = link->irq.edge_level; if (active_high_low) *active_high_low = link->irq.active_high_low; if (name) *name = acpi_device_bid(link->device); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Link %s is referenced\n", acpi_device_bid(link->device))); return_VALUE(link->irq.active); } +/* + * We don't change link's irq information here. After it is reenabled, we + * continue use the info + */ +int +acpi_pci_link_free_irq(acpi_handle handle) +{ + struct acpi_device *device = NULL; + struct acpi_pci_link *link = NULL; + acpi_status result; + + ACPI_FUNCTION_TRACE("acpi_pci_link_free_irq"); + + result = acpi_bus_get_device(handle, &device); + if (result) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link device\n")); + return_VALUE(-1); + } + + link = (struct acpi_pci_link *) acpi_driver_data(device); + if (!link) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); + return_VALUE(-1); + } + + down(&acpi_link_lock); + if (!link->irq.initialized) { + up(&acpi_link_lock); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link isn't initialized\n")); + return_VALUE(-1); + } +#ifdef FUTURE_USE + /* + * The Link reference count allows us to _DISable an unused link + * and suspend time, and set it again on resume. + * However, 2.6.12 still has irq_router.resume + * which blindly restores the link state. + * So we disable the reference count method + * to prevent duplicate acpi_pci_link_set() + * which would harm some systems + */ + link->refcnt --; +#endif + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Link %s is dereferenced\n", acpi_device_bid(link->device))); + + if (link->refcnt == 0) { + acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL); + } + up(&acpi_link_lock); + return_VALUE(link->irq.active); +} /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -677,6 +742,7 @@ acpi_pci_link_add ( strcpy(acpi_device_class(device), ACPI_PCI_LINK_CLASS); acpi_driver_data(device) = link; + down(&acpi_link_lock); result = acpi_pci_link_get_possible(link); if (result) goto end; @@ -712,6 +778,7 @@ acpi_pci_link_add ( end: /* disable all links -- to be activated on use */ acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL); + up(&acpi_link_lock); if (result) kfree(link); @@ -720,24 +787,42 @@ end: } static int -irqrouter_suspend( - struct sys_device *dev, - u32 state) +acpi_pci_link_resume( + struct acpi_pci_link *link) +{ + ACPI_FUNCTION_TRACE("acpi_pci_link_resume"); + + if (link->refcnt && link->irq.active && link->irq.initialized) + return_VALUE(acpi_pci_link_set(link, link->irq.active)); + else + return_VALUE(0); +} + +/* + * FIXME: this is a workaround to avoid nasty warning. It will be removed + * after every device calls pci_disable_device in .resume. + */ +int acpi_in_resume; +static int +irqrouter_resume( + struct sys_device *dev) { struct list_head *node = NULL; struct acpi_pci_link *link = NULL; - ACPI_FUNCTION_TRACE("irqrouter_suspend"); + ACPI_FUNCTION_TRACE("irqrouter_resume"); + acpi_in_resume = 1; list_for_each(node, &acpi_link.entries) { link = list_entry(node, struct acpi_pci_link, node); if (!link) { - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid link context\n")); continue; } - if (link->irq.active && link->irq.initialized) - link->irq.suspend_resume = 1; + acpi_pci_link_resume(link); } + acpi_in_resume = 0; return_VALUE(0); } @@ -756,8 +841,9 @@ acpi_pci_link_remove ( link = (struct acpi_pci_link *) acpi_driver_data(device); - /* TBD: Acquire/release lock */ + down(&acpi_link_lock); list_del(&link->node); + up(&acpi_link_lock); kfree(link); @@ -849,9 +935,10 @@ int __init acpi_irq_balance_set(char *str) __setup("acpi_irq_balance", acpi_irq_balance_set); +/* FIXME: we will remove this interface after all drivers call pci_disable_device */ static struct sysdev_class irqrouter_sysdev_class = { set_kset_name("irqrouter"), - .suspend = irqrouter_suspend, + .resume = irqrouter_resume, }; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 893b074..2c04740 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -81,30 +81,32 @@ module_param(bm_history, uint, 0644); * * To skip this limit, boot/load with a large max_cstate limit. */ -static int no_c2c3(struct dmi_system_id *id) +static int set_max_cstate(struct dmi_system_id *id) { if (max_cstate > ACPI_PROCESSOR_MAX_POWER) return 0; - printk(KERN_NOTICE PREFIX "%s detected - C2,C3 disabled." + printk(KERN_NOTICE PREFIX "%s detected - limiting to C%ld max_cstate." " Override with \"processor.max_cstate=%d\"\n", id->ident, - ACPI_PROCESSOR_MAX_POWER + 1); + (long)id->driver_data, ACPI_PROCESSOR_MAX_POWER + 1); - max_cstate = 1; + max_cstate = (long)id->driver_data; return 0; } - - static struct dmi_system_id __initdata processor_power_dmi_table[] = { - { no_c2c3, "IBM ThinkPad R40e", { + { set_max_cstate, "IBM ThinkPad R40e", { DMI_MATCH(DMI_BIOS_VENDOR,"IBM"), - DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }}, - { no_c2c3, "Medion 41700", { + DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW") }, (void*)1}, + { set_max_cstate, "Medion 41700", { + DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), + DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }, (void*)1}, + { set_max_cstate, "Clevo 5600D", { DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"), - DMI_MATCH(DMI_BIOS_VERSION,"R01-A1J") }}, + DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307") }, + (void*)2}, {}, }; @@ -549,7 +551,8 @@ static int acpi_processor_get_power_info_default_c1 (struct acpi_processor *pr) ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1"); for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++) - memset(pr->power.states, 0, sizeof(struct acpi_processor_cx)); + memset(&(pr->power.states[i]), 0, + sizeof(struct acpi_processor_cx)); /* if info is obtained from pblk/fadt, type equals state */ pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1; @@ -580,7 +583,8 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr) pr->power.count = 0; for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++) - memset(pr->power.states, 0, sizeof(struct acpi_processor_cx)); + memset(&(pr->power.states[i]), 0, + sizeof(struct acpi_processor_cx)); status = acpi_evaluate_object(pr->handle, "_CST", NULL, &buffer); if (ACPI_FAILURE(status)) { @@ -763,7 +767,6 @@ static void acpi_processor_power_verify_c3( } if (pr->flags.bm_check) { - printk("Disabling BM access before entering C3\n"); /* bus mastering control is necessary */ if (!pr->flags.bm_control) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -771,7 +774,6 @@ static void acpi_processor_power_verify_c3( return_VOID; } } else { - printk("Invalidating cache before entering C3\n"); /* * WBINVD should be set in fadt, for C3 state to be * supported on when bm_check is not required. @@ -842,7 +844,7 @@ static int acpi_processor_get_power_info ( result = acpi_processor_get_power_info_cst(pr); if ((result) || (acpi_processor_power_verify(pr) < 2)) { result = acpi_processor_get_power_info_fadt(pr); - if (result) + if ((result) || (acpi_processor_power_verify(pr) < 2)) result = acpi_processor_get_power_info_default_c1(pr); } diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 3e9fb6e..418b146 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1135,7 +1135,7 @@ static int revalidate_allvol(ctlr_info_t *host) /* this is for the online array utilities */ if (!drv->heads && i) continue; - blk_queue_hardsect_size(host->queue, drv->block_size); + blk_queue_hardsect_size(drv->queue, drv->block_size); set_capacity(disk, drv->nr_blocks); add_disk(disk); } @@ -1691,7 +1691,7 @@ static int cciss_revalidate(struct gendisk *disk) cciss_read_capacity(h->ctlr, logvol, size_buff, 1, &total_size, &block_size); cciss_geometry_inquiry(h->ctlr, logvol, 1, total_size, block_size, inq_buff, drv); - blk_queue_hardsect_size(h->queue, drv->block_size); + blk_queue_hardsect_size(drv->queue, drv->block_size); set_capacity(disk, drv->nr_blocks); kfree(size_buff); @@ -2248,12 +2248,12 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs) * them up. We will also keep track of the next queue to run so * that every queue gets a chance to be started first. */ - for (j=0; j < NWD; j++){ - int curr_queue = (start_queue + j) % NWD; + for (j=0; j < h->highest_lun + 1; j++){ + int curr_queue = (start_queue + j) % (h->highest_lun + 1); /* make sure the disk has been added and the drive is real * because this can be called from the middle of init_one. */ - if(!(h->gendisk[curr_queue]->queue) || + if(!(h->drv[curr_queue].queue) || !(h->drv[curr_queue].heads)) continue; blk_start_queue(h->gendisk[curr_queue]->queue); @@ -2264,14 +2264,14 @@ static irqreturn_t do_cciss_intr(int irq, void *dev_id, struct pt_regs *regs) if ((find_first_zero_bit(h->cmd_pool_bits, NR_CMDS)) == NR_CMDS) { if (curr_queue == start_queue){ - h->next_to_run = (start_queue + 1) % NWD; + h->next_to_run = (start_queue + 1) % (h->highest_lun + 1); goto cleanup; } else { h->next_to_run = curr_queue; goto cleanup; } } else { - curr_queue = (curr_queue + 1) % NWD; + curr_queue = (curr_queue + 1) % (h->highest_lun + 1); } } @@ -2279,7 +2279,6 @@ cleanup: spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags); return IRQ_HANDLED; } - /* * We cannot read the structure directly, for portablity we must use * the io functions. @@ -2789,13 +2788,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, } spin_lock_init(&hba[i]->lock); - q = blk_init_queue(do_cciss_request, &hba[i]->lock); - if (!q) - goto clean4; - - q->backing_dev_info.ra_pages = READ_AHEAD; - hba[i]->queue = q; - q->queuedata = hba[i]; /* Initialize the pdev driver private data. have it point to hba[i]. */ @@ -2817,6 +2809,20 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, cciss_procinit(i); + for(j=0; j < NWD; j++) { /* mfm */ + drive_info_struct *drv = &(hba[i]->drv[j]); + struct gendisk *disk = hba[i]->gendisk[j]; + + 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; + } + drv->queue = q; + + q->backing_dev_info.ra_pages = READ_AHEAD; blk_queue_bounce_limit(q, hba[i]->pdev->dma_mask); /* This is a hardware imposed limit. */ @@ -2827,26 +2833,23 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, blk_queue_max_sectors(q, 512); - - for(j=0; j<NWD; j++) { - drive_info_struct *drv = &(hba[i]->drv[j]); - struct gendisk *disk = hba[i]->gendisk[j]; - + q->queuedata = hba[i]; sprintf(disk->disk_name, "cciss/c%dd%d", i, j); sprintf(disk->devfs_name, "cciss/host%d/target%d", i, j); disk->major = hba[i]->major; disk->first_minor = j << NWD_SHIFT; disk->fops = &cciss_fops; - disk->queue = hba[i]->queue; + disk->queue = q; disk->private_data = drv; /* we must register the controller even if no disks exist */ /* this is for the online array utilities */ if(!drv->heads && j) continue; - blk_queue_hardsect_size(hba[i]->queue, drv->block_size); + blk_queue_hardsect_size(q, drv->block_size); set_capacity(disk, drv->nr_blocks); add_disk(disk); } + return(1); clean4: @@ -2912,10 +2915,10 @@ static void __devexit cciss_remove_one (struct pci_dev *pdev) for (j = 0; j < NWD; j++) { struct gendisk *disk = hba[i]->gendisk[j]; if (disk->flags & GENHD_FL_UP) + blk_cleanup_queue(disk->queue); del_gendisk(disk); } - blk_cleanup_queue(hba[i]->queue); pci_free_consistent(hba[i]->pdev, 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), diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h index 8fb1920..566587d 100644 --- a/drivers/block/cciss.h +++ b/drivers/block/cciss.h @@ -29,6 +29,7 @@ typedef struct _drive_info_struct { __u32 LunID; int usage_count; + struct request_queue *queue; sector_t nr_blocks; int block_size; int heads; @@ -72,7 +73,6 @@ struct ctlr_info unsigned int maxQsinceinit; unsigned int maxSG; spinlock_t lock; - struct request_queue *queue; //* pointers to command and error info pool */ CommandList_struct *cmd_pool; @@ -260,7 +260,7 @@ struct board_type { struct access_method *access; }; -#define CCISS_LOCK(i) (hba[i]->queue->queue_lock) +#define CCISS_LOCK(i) (&hba[i]->lock) #endif /* CCISS_H */ diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c index de5746e..2435a7c 100644 --- a/drivers/block/cfq-iosched.c +++ b/drivers/block/cfq-iosched.c @@ -1281,6 +1281,7 @@ dispatch: */ if (!cfq_crq_in_driver(crq) && !cfq_cfqq_idle_window(cfqq) && + !blk_barrier_rq(rq) && cfqd->rq_in_driver >= cfqd->cfq_max_depth) return NULL; diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index c1fe013..b4af87c 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -143,6 +143,7 @@ struct agp_bridge_data { char major_version; char minor_version; struct list_head list; + u32 apbase_config; }; #define KB(x) ((x) * 1024) diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 51266d6..1f7d415 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -1047,9 +1047,15 @@ static int intel_845_configure(void) /* aperture size */ pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); - /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + if (agp_bridge->apbase_config != 0) { + pci_write_config_dword(agp_bridge->dev, AGP_APBASE, + agp_bridge->apbase_config); + } else { + /* address to map to */ + pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); + agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->apbase_config = temp; + } /* attbase - aperture base */ pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 7b19e02..523fd3c 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -198,10 +198,10 @@ int setkeycode(unsigned int scancode, unsigned int keycode) if (scancode >= dev->keycodemax) return -EINVAL; - if (keycode > KEY_MAX) - return -EINVAL; if (keycode < 0 || keycode > KEY_MAX) return -EINVAL; + if (keycode >> (dev->keycodesize * 8)) + return -EINVAL; oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode); diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index fd04206..cefbe98 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -439,6 +439,11 @@ static struct { { 0, 0 }, }; +struct sonypi_keypress { + struct input_dev *dev; + int key; +}; + static struct sonypi_device { struct pci_dev *dev; struct platform_device *pdev; @@ -710,22 +715,61 @@ static void sonypi_setbluetoothpower(u8 state) static void input_keyrelease(void *data) { - struct input_dev *input_dev; - int key; - - while (1) { - if (kfifo_get(sonypi_device.input_fifo, - (unsigned char *)&input_dev, - sizeof(input_dev)) != sizeof(input_dev)) - return; - if (kfifo_get(sonypi_device.input_fifo, - (unsigned char *)&key, - sizeof(key)) != sizeof(key)) - return; + struct sonypi_keypress kp; + while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp, + sizeof(kp)) == sizeof(kp)) { msleep(10); - input_report_key(input_dev, key, 0); - input_sync(input_dev); + input_report_key(kp.dev, kp.key, 0); + input_sync(kp.dev); + } +} + +static void sonypi_report_input_event(u8 event) +{ + struct input_dev *jog_dev = &sonypi_device.input_jog_dev; + struct input_dev *key_dev = &sonypi_device.input_key_dev; + struct sonypi_keypress kp = { NULL }; + int i; + + switch (event) { + case SONYPI_EVENT_JOGDIAL_UP: + case SONYPI_EVENT_JOGDIAL_UP_PRESSED: + input_report_rel(jog_dev, REL_WHEEL, 1); + input_sync(jog_dev); + break; + + case SONYPI_EVENT_JOGDIAL_DOWN: + case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: + input_report_rel(jog_dev, REL_WHEEL, -1); + input_sync(jog_dev); + break; + + case SONYPI_EVENT_JOGDIAL_PRESSED: + kp.key = BTN_MIDDLE; + kp.dev = jog_dev; + break; + + case SONYPI_EVENT_FNKEY_RELEASED: + /* Nothing, not all VAIOs generate this event */ + break; + + default: + for (i = 0; sonypi_inputkeys[i].sonypiev; i++) + if (event == sonypi_inputkeys[i].sonypiev) { + kp.dev = key_dev; + kp.key = sonypi_inputkeys[i].inputev; + break; + } + break; + } + + if (kp.dev) { + input_report_key(kp.dev, kp.key, 1); + input_sync(kp.dev); + kfifo_put(sonypi_device.input_fifo, + (unsigned char *)&kp, sizeof(kp)); + schedule_work(&sonypi_device.input_work); } } @@ -768,51 +812,8 @@ found: printk(KERN_INFO "sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2); - if (useinput) { - struct input_dev *input_jog_dev = &sonypi_device.input_jog_dev; - struct input_dev *input_key_dev = &sonypi_device.input_key_dev; - switch (event) { - case SONYPI_EVENT_JOGDIAL_UP: - case SONYPI_EVENT_JOGDIAL_UP_PRESSED: - input_report_rel(input_jog_dev, REL_WHEEL, 1); - break; - case SONYPI_EVENT_JOGDIAL_DOWN: - case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: - input_report_rel(input_jog_dev, REL_WHEEL, -1); - break; - case SONYPI_EVENT_JOGDIAL_PRESSED: { - int key = BTN_MIDDLE; - input_report_key(input_jog_dev, key, 1); - kfifo_put(sonypi_device.input_fifo, - (unsigned char *)&input_jog_dev, - sizeof(input_jog_dev)); - kfifo_put(sonypi_device.input_fifo, - (unsigned char *)&key, sizeof(key)); - break; - } - case SONYPI_EVENT_FNKEY_RELEASED: - /* Nothing, not all VAIOs generate this event */ - break; - } - input_sync(input_jog_dev); - - for (i = 0; sonypi_inputkeys[i].sonypiev; i++) { - int key; - - if (event != sonypi_inputkeys[i].sonypiev) - continue; - - key = sonypi_inputkeys[i].inputev; - input_report_key(input_key_dev, key, 1); - kfifo_put(sonypi_device.input_fifo, - (unsigned char *)&input_key_dev, - sizeof(input_key_dev)); - kfifo_put(sonypi_device.input_fifo, - (unsigned char *)&key, sizeof(key)); - } - input_sync(input_key_dev); - schedule_work(&sonypi_device.input_work); - } + if (useinput) + sonypi_report_input_event(event); kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event)); kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN); @@ -1227,14 +1228,7 @@ static int __devinit sonypi_probe(void) sonypi_device.input_jog_dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); sonypi_device.input_jog_dev.relbit[0] = BIT(REL_WHEEL); - sonypi_device.input_jog_dev.name = - kmalloc(sizeof(SONYPI_JOG_INPUTNAME), GFP_KERNEL); - if (!sonypi_device.input_jog_dev.name) { - printk(KERN_ERR "sonypi: kmalloc failed\n"); - ret = -ENOMEM; - goto out_inkmallocinput1; - } - sprintf(sonypi_device.input_jog_dev.name, SONYPI_JOG_INPUTNAME); + sonypi_device.input_jog_dev.name = SONYPI_JOG_INPUTNAME; sonypi_device.input_jog_dev.id.bustype = BUS_ISA; sonypi_device.input_jog_dev.id.vendor = PCI_VENDOR_ID_SONY; @@ -1248,14 +1242,7 @@ static int __devinit sonypi_probe(void) if (sonypi_inputkeys[i].inputev) set_bit(sonypi_inputkeys[i].inputev, sonypi_device.input_key_dev.keybit); - sonypi_device.input_key_dev.name = - kmalloc(sizeof(SONYPI_KEY_INPUTNAME), GFP_KERNEL); - if (!sonypi_device.input_key_dev.name) { - printk(KERN_ERR "sonypi: kmalloc failed\n"); - ret = -ENOMEM; - goto out_inkmallocinput2; - } - sprintf(sonypi_device.input_key_dev.name, SONYPI_KEY_INPUTNAME); + sonypi_device.input_key_dev.name = SONYPI_KEY_INPUTNAME; sonypi_device.input_key_dev.id.bustype = BUS_ISA; sonypi_device.input_key_dev.id.vendor = PCI_VENDOR_ID_SONY; @@ -1313,11 +1300,7 @@ out_platformdev: kfifo_free(sonypi_device.input_fifo); out_infifo: input_unregister_device(&sonypi_device.input_key_dev); - kfree(sonypi_device.input_key_dev.name); -out_inkmallocinput2: input_unregister_device(&sonypi_device.input_jog_dev); - kfree(sonypi_device.input_jog_dev.name); -out_inkmallocinput1: free_irq(sonypi_device.irq, sonypi_irq); out_reqirq: release_region(sonypi_device.ioport1, sonypi_device.region_size); @@ -1337,13 +1320,14 @@ static void __devexit sonypi_remove(void) { sonypi_disable(); + synchronize_sched(); /* Allow sonypi interrupt to complete. */ + flush_scheduled_work(); + platform_device_unregister(sonypi_device.pdev); if (useinput) { input_unregister_device(&sonypi_device.input_key_dev); - kfree(sonypi_device.input_key_dev.name); input_unregister_device(&sonypi_device.input_jog_dev); - kfree(sonypi_device.input_jog_dev.name); kfifo_free(sonypi_device.input_fifo); } diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c index 1b21326..fb88b40 100644 --- a/drivers/char/watchdog/sa1100_wdt.c +++ b/drivers/char/watchdog/sa1100_wdt.c @@ -36,13 +36,10 @@ #include <asm/uaccess.h> #define OSCR_FREQ CLOCK_TICK_RATE -#define SA1100_CLOSE_MAGIC (0x5afc4453) static unsigned long sa1100wdt_users; -static int expect_close; static int pre_margin; static int boot_status; -static int nowayout = WATCHDOG_NOWAYOUT; /* * Allow only one person to hold it open @@ -62,55 +59,33 @@ static int sa1100dog_open(struct inode *inode, struct file *file) } /* - * Shut off the timer. - * Lock it in if it's a module and we defined ...NOWAYOUT - * Oddly, the watchdog can only be enabled, but we can turn off - * the interrupt, which appears to prevent the watchdog timing out. + * The watchdog cannot be disabled. + * + * Previous comments suggested that turning off the interrupt by + * clearing OIER[E3] would prevent the watchdog timing out but this + * does not appear to be true (at least on the PXA255). */ static int sa1100dog_release(struct inode *inode, struct file *file) { - OSMR3 = OSCR + pre_margin; - - if (expect_close == SA1100_CLOSE_MAGIC) { - OIER &= ~OIER_E3; - } else { - printk(KERN_CRIT "WATCHDOG: WDT device closed unexpectedly. WDT will not stop!\n"); - } + printk(KERN_CRIT "WATCHDOG: Device closed - timer will not stop\n"); clear_bit(1, &sa1100wdt_users); - expect_close = 0; return 0; } static ssize_t sa1100dog_write(struct file *file, const char *data, size_t len, loff_t *ppos) { - if (len) { - if (!nowayout) { - size_t i; - - expect_close = 0; - - for (i = 0; i != len; i++) { - char c; - - if (get_user(c, data + i)) - return -EFAULT; - if (c == 'V') - expect_close = SA1100_CLOSE_MAGIC; - } - } + if (len) /* Refresh OSMR3 timer. */ OSMR3 = OSCR + pre_margin; - } return len; } static struct watchdog_info ident = { - .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE | - WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, - .identity = "SA1100 Watchdog", + .options = WDIOF_CARDRESET | WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, + .identity = "SA1100/PXA255 Watchdog", }; static int sa1100dog_ioctl(struct inode *inode, struct file *file, @@ -172,7 +147,7 @@ static struct file_operations sa1100dog_fops = static struct miscdevice sa1100dog_miscdev = { .minor = WATCHDOG_MINOR, - .name = "SA1100/PXA2xx watchdog", + .name = "watchdog", .fops = &sa1100dog_fops, }; @@ -194,7 +169,6 @@ static int __init sa1100dog_init(void) if (ret == 0) printk("SA1100/PXA2xx Watchdog Timer: timer margin %d sec\n", margin); - return ret; } @@ -212,8 +186,5 @@ MODULE_DESCRIPTION("SA1100/PXA2xx Watchdog"); module_param(margin, int, 0); MODULE_PARM_DESC(margin, "Watchdog margin in seconds (default 60s)"); -module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"); - MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 7a7859d..10b0149 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1130,7 +1130,7 @@ int cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { - unsigned int ret; + int ret; policy = cpufreq_cpu_get(policy->cpu); if (!policy) @@ -1151,7 +1151,7 @@ EXPORT_SYMBOL_GPL(cpufreq_driver_target); static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event) { - int ret = -EINVAL; + int ret; if (!try_module_get(policy->governor->owner)) return -EINVAL; diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c index 5d961f5..e4710d1 100644 --- a/drivers/fc4/fc.c +++ b/drivers/fc4/fc.c @@ -1004,8 +1004,8 @@ int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt) return FAILED; } fc->rst_pkt->eh_state = SCSI_STATE_UNUSED; - return SUCCESS; #endif + return SUCCESS; } static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt) diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c index 53c95c0..ae1fb45 100644 --- a/drivers/firmware/pcdp.c +++ b/drivers/firmware/pcdp.c @@ -25,14 +25,22 @@ setup_serial_console(struct pcdp_uart *uart) #ifdef CONFIG_SERIAL_8250_CONSOLE int mmio; static char options[64], *p = options; + char parity; mmio = (uart->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY); p += sprintf(p, "console=uart,%s,0x%lx", mmio ? "mmio" : "io", uart->addr.address); - if (uart->baud) + if (uart->baud) { p += sprintf(p, ",%lu", uart->baud); - if (uart->bits) - p += sprintf(p, "n%d", uart->bits); + if (uart->bits) { + switch (uart->parity) { + case 0x2: parity = 'e'; break; + case 0x3: parity = 'o'; break; + default: parity = 'n'; + } + p += sprintf(p, "%c%d", parity, uart->bits); + } + } return early_serial_console_init(options); #else diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 3c85fe1..4fa17c7 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -393,7 +393,7 @@ void adm1026_init_client(struct i2c_client *client) value = data->config3; if (data->config3 & CFG3_GPIO16_ENABLE) { - dev_dbg(&client->dev, "GPIO16 enabled. THERM" + dev_dbg(&client->dev, "GPIO16 enabled. THERM " "pin disabled.\n"); } else { dev_dbg(&client->dev, "THERM pin enabled. " diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index 0bcf82b..fca3fc1 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -21,6 +21,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/i2c-sensor.h> #include <linux/i2c-vid.h> @@ -80,9 +81,7 @@ static struct atxp1_data * atxp1_update_device(struct device *dev) down(&data->update_lock); - if ((jiffies - data->last_updated > HZ) || - (jiffies < data->last_updated) || - !data->valid) { + if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { /* Update local register data */ data->reg.vid = i2c_smbus_read_byte_data(client, ATXP1_VID); diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 3beaa61..270015b 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -32,6 +32,7 @@ #include <linux/module.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/i2c-sensor.h> #include <linux/init.h> @@ -572,8 +573,7 @@ static struct fscpos_data *fscpos_update_device(struct device *dev) down(&data->update_lock); - if ((jiffies - data->last_updated > 2 * HZ) || - (jiffies < data->last_updated) || !data->valid) { + if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) { int i; dev_dbg(&client->dev, "Starting fscpos update\n"); diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index a13a504..80ae8d3 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/i2c-sensor.h> #include <linux/i2c-vid.h> @@ -678,8 +679,7 @@ static struct gl520_data *gl520_update_device(struct device *dev) down(&data->update_lock); - if ((jiffies - data->last_updated > 2 * HZ) || - (jiffies < data->last_updated) || !data->valid) { + if (time_after(jiffies, data->last_updated + 2 * HZ) || !data->valid) { dev_dbg(&client->dev, "Starting gl520sm update\n"); diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index bf553dc..3c159f1 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -363,7 +363,7 @@ static void __exit sensors_max1619_exit(void) i2c_del_driver(&max1619_driver); } -MODULE_AUTHOR("Alexey Fisher <fishor@mail.ru> and" +MODULE_AUTHOR("Alexey Fisher <fishor@mail.ru> and " "Jean Delvare <khali@linux-fr.org>"); MODULE_DESCRIPTION("MAX1619 sensor driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index 876c68f..fa4032d 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -1043,7 +1043,7 @@ static void pc87360_init_client(struct i2c_client *client, int use_thermistors) if (init >= 2 && data->innr) { reg = pc87360_read_value(data, LD_IN, NO_BANK, PC87365_REG_IN_CONVRATE); - dev_info(&client->dev, "VLM conversion set to" + dev_info(&client->dev, "VLM conversion set to " "1s period, 160us delay\n"); pc87360_write_value(data, LD_IN, NO_BANK, PC87365_REG_IN_CONVRATE, diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 0ab7e37..1ab4131 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -137,7 +137,7 @@ static int i801_setup(struct pci_dev *dev) pci_read_config_word(I801_dev, SMBBA, &i801_smba); i801_smba &= 0xfff0; if(i801_smba == 0) { - dev_err(&dev->dev, "SMB base address uninitialized" + dev_err(&dev->dev, "SMB base address uninitialized " "- upgrade BIOS or use force_addr=0xaddr\n"); return -ENODEV; } @@ -186,7 +186,7 @@ static int i801_transaction(void) int result = 0; int timeout = 0; - dev_dbg(&I801_dev->dev, "Transaction (pre): CNT=%02x, CMD=%02x," + dev_dbg(&I801_dev->dev, "Transaction (pre): CNT=%02x, CMD=%02x, " "ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT), inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), inb_p(SMBHSTDAT1)); @@ -240,7 +240,7 @@ static int i801_transaction(void) outb_p(inb(SMBHSTSTS), SMBHSTSTS); if ((temp = (0x1f & inb_p(SMBHSTSTS))) != 0x00) { - dev_dbg(&I801_dev->dev, "Failed reset at end of transaction" + dev_dbg(&I801_dev->dev, "Failed reset at end of transaction " "(%02x)\n", temp); } dev_dbg(&I801_dev->dev, "Transaction (post): CNT=%02x, CMD=%02x, " diff --git a/drivers/i2c/chips/ds1337.c b/drivers/i2c/chips/ds1337.c index 74ece8a..82cf959 100644 --- a/drivers/i2c/chips/ds1337.c +++ b/drivers/i2c/chips/ds1337.c @@ -165,7 +165,7 @@ static int ds1337_set_datetime(struct i2c_client *client, struct rtc_time *dt) buf[0] = 0; /* reg offset */ buf[1] = BIN2BCD(dt->tm_sec); buf[2] = BIN2BCD(dt->tm_min); - buf[3] = BIN2BCD(dt->tm_hour) | (1 << 6); + buf[3] = BIN2BCD(dt->tm_hour); buf[4] = BIN2BCD(dt->tm_wday) + 1; buf[5] = BIN2BCD(dt->tm_mday); buf[6] = BIN2BCD(dt->tm_mon) + 1; @@ -344,9 +344,9 @@ static void ds1337_init_client(struct i2c_client *client) /* Ensure that device is set in 24-hour mode */ val = i2c_smbus_read_byte_data(client, DS1337_REG_HOUR); - if ((val >= 0) && (val & (1 << 6)) == 0) + if ((val >= 0) && (val & (1 << 6))) i2c_smbus_write_byte_data(client, DS1337_REG_HOUR, - val | (1 << 6)); + val & 0x3f); } static int ds1337_detach_client(struct i2c_client *client) diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index 6ea413f..a2da31b 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -163,6 +163,11 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) struct eeprom_data *data; int err = 0; + /* prevent 24RF08 corruption */ + if (kind < 0) + i2c_smbus_xfer(adapter, address, 0, 0, 0, + I2C_SMBUS_QUICK, NULL); + /* There are three ways we can read the EEPROM data: (1) I2C block reads (faster, but unsupported by most adapters) (2) Consecutive byte reads (100% overhead) @@ -187,9 +192,6 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) new_client->driver = &eeprom_driver; new_client->flags = 0; - /* prevent 24RF08 corruption */ - i2c_smbus_write_quick(new_client, 0); - /* Fill in the remaining client fields */ strlcpy(new_client->name, "eeprom", I2C_NAME_SIZE); data->valid = 0; diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index c4f14d9..0230375 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -343,6 +343,11 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) struct max6875_data *data; int err = 0; + /* Prevent 24RF08 corruption (in case of user error) */ + if (kind < 0) + i2c_smbus_xfer(adapter, address, 0, 0, 0, + I2C_SMBUS_QUICK, NULL); + /* There are three ways we can read the EEPROM data: (1) I2C block reads (faster, but unsupported by most adapters) (2) Consecutive byte reads (100% overhead) @@ -370,9 +375,6 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) new_client->driver = &max6875_driver; new_client->flags = 0; - /* Prevent 24RF08 corruption */ - i2c_smbus_write_quick(new_client, 0); - /* Setup the user section */ data->blocks[max6875_eeprom_user].type = max6875_eeprom_user; data->blocks[max6875_eeprom_user].slices = USER_EEPROM_SLICES; diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 4fd4f52..4a9ead2 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -231,8 +231,8 @@ int i2c_del_adapter(struct i2c_adapter *adap) if (driver->detach_adapter) if ((res = driver->detach_adapter(adap))) { dev_warn(&adap->dev, "can't detach adapter " - "while detaching driver %s: driver not " - "detached!", driver->name); + "while detaching driver %s: driver " + "not detached!\n", driver->name); goto out_unlock; } } @@ -456,8 +456,8 @@ int i2c_detach_client(struct i2c_client *client) res = adapter->client_unregister(client); if (res) { dev_err(&client->dev, - "client_unregister [%s] failed, " - "client not detached", client->name); + "client_unregister [%s] failed, " + "client not detached\n", client->name); goto out; } } diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 7df85af..94daf40 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -960,6 +960,15 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match) } #endif /* MAX_HWIFS > 1 */ +static inline int hwif_to_node(ide_hwif_t *hwif) +{ + if (hwif->pci_dev) + return pcibus_to_node(hwif->pci_dev->bus); + else + /* Add ways to determine the node of other busses here */ + return -1; +} + /* * init request queue */ @@ -978,8 +987,7 @@ static int ide_init_queue(ide_drive_t *drive) * do not. */ - q = blk_init_queue_node(do_ide_request, &ide_lock, - pcibus_to_node(drive->hwif->pci_dev->bus)); + q = blk_init_queue_node(do_ide_request, &ide_lock, hwif_to_node(hwif)); if (!q) return 1; @@ -1048,6 +1056,8 @@ static int init_irq (ide_hwif_t *hwif) BUG_ON(in_interrupt()); BUG_ON(irqs_disabled()); + BUG_ON(hwif == NULL); + down(&ide_cfg_sem); hwif->hwgroup = NULL; #if MAX_HWIFS > 1 @@ -1097,7 +1107,7 @@ static int init_irq (ide_hwif_t *hwif) spin_unlock_irq(&ide_lock); } else { hwgroup = kmalloc_node(sizeof(ide_hwgroup_t), GFP_KERNEL, - pcibus_to_node(hwif->drives[0].hwif->pci_dev->bus)); + hwif_to_node(hwif->drives[0].hwif)); if (!hwgroup) goto out_up; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index aac5975..f1d1ec4 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -465,7 +465,7 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591), PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4), PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde), - PCMCIA_DEVICE_PROD_ID12("EXP", "CD", 0x6f58c983, 0xaae5994f), + PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf), PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591), PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728), PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e), @@ -481,6 +481,7 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), + PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), PCMCIA_DEVICE_NULL, }; MODULE_DEVICE_TABLE(pcmcia, ide_ids); @@ -507,5 +508,5 @@ static void __exit exit_ide_cs(void) BUG_ON(dev_list != NULL); } -module_init(init_ide_cs); +late_initcall(init_ide_cs); module_exit(exit_ide_cs); diff --git a/drivers/infiniband/include/ib_cm.h b/drivers/infiniband/include/ib_cm.h index e5d74a7..da65011 100644 --- a/drivers/infiniband/include/ib_cm.h +++ b/drivers/infiniband/include/ib_cm.h @@ -169,7 +169,8 @@ enum ib_cm_rej_reason { IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS = __constant_htons(21), IB_CM_REJ_INVALID_ALT_HOP_LIMIT = __constant_htons(22), IB_CM_REJ_INVALID_ALT_PACKET_RATE = __constant_htons(23), - IB_CM_REJ_PORT_REDIRECT = __constant_htons(24), + IB_CM_REJ_PORT_CM_REDIRECT = __constant_htons(24), + IB_CM_REJ_PORT_REDIRECT = __constant_htons(25), IB_CM_REJ_INVALID_MTU = __constant_htons(26), IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES = __constant_htons(27), IB_CM_REJ_CONSUMER_DEFINED = __constant_htons(28), diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 6f60abb..fa00816 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -600,9 +600,10 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) ipoib_mcast_send(dev, (union ib_gid *) (phdr->hwaddr + 4), skb); } else { - /* unicast GID -- should be ARP reply */ + /* unicast GID -- should be ARP or RARP reply */ - if (be16_to_cpup((u16 *) skb->data) != ETH_P_ARP) { + if ((be16_to_cpup((__be16 *) skb->data) != ETH_P_ARP) && + (be16_to_cpup((__be16 *) skb->data) != ETH_P_RARP)) { ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x " IPOIB_GID_FMT "\n", skb->dst ? "neigh" : "dst", diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 374f404..20e3a16 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -320,6 +320,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) return -EINVAL; if (get_user(v, ip + 1)) return -EFAULT; if (v < 0 || v > KEY_MAX) return -EINVAL; + if (v >> (dev->keycodesize * 8)) return -EINVAL; u = SET_INPUT_KEYCODE(dev, t, v); clear_bit(u, dev->keybit); set_bit(v, dev->keybit); diff --git a/drivers/input/input.c b/drivers/input/input.c index 7c4b4d3..a275211 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -48,12 +48,6 @@ static LIST_HEAD(input_handler_list); static struct input_handler *input_table[8]; -#ifdef CONFIG_PROC_FS -static struct proc_dir_entry *proc_bus_input_dir; -static DECLARE_WAIT_QUEUE_HEAD(input_devices_poll_wait); -static int input_devices_state; -#endif - void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { struct input_handle *handle; @@ -312,6 +306,7 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st return NULL; } + /* * Input hotplugging interface - loading event handlers based on * device bitfields. @@ -428,6 +423,177 @@ static void input_call_hotplug(char *verb, struct input_dev *dev) #endif +#ifdef CONFIG_PROC_FS + +static struct proc_dir_entry *proc_bus_input_dir; +static DECLARE_WAIT_QUEUE_HEAD(input_devices_poll_wait); +static int input_devices_state; + +static inline void input_wakeup_procfs_readers(void) +{ + input_devices_state++; + wake_up(&input_devices_poll_wait); +} + +static unsigned int input_devices_poll(struct file *file, poll_table *wait) +{ + int state = input_devices_state; + poll_wait(file, &input_devices_poll_wait, wait); + if (state != input_devices_state) + return POLLIN | POLLRDNORM; + return 0; +} + +#define SPRINTF_BIT_B(bit, name, max) \ + do { \ + len += sprintf(buf + len, "B: %s", name); \ + for (i = NBITS(max) - 1; i >= 0; i--) \ + if (dev->bit[i]) break; \ + for (; i >= 0; i--) \ + len += sprintf(buf + len, "%lx ", dev->bit[i]); \ + len += sprintf(buf + len, "\n"); \ + } while (0) + +#define SPRINTF_BIT_B2(bit, name, max, ev) \ + do { \ + if (test_bit(ev, dev->evbit)) \ + SPRINTF_BIT_B(bit, name, max); \ + } while (0) + +static int input_devices_read(char *buf, char **start, off_t pos, int count, int *eof, void *data) +{ + struct input_dev *dev; + struct input_handle *handle; + + off_t at = 0; + int i, len, cnt = 0; + + list_for_each_entry(dev, &input_dev_list, node) { + + len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n", + dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version); + + len += sprintf(buf + len, "N: Name=\"%s\"\n", dev->name ? dev->name : ""); + len += sprintf(buf + len, "P: Phys=%s\n", dev->phys ? dev->phys : ""); + len += sprintf(buf + len, "H: Handlers="); + + list_for_each_entry(handle, &dev->h_list, d_node) + len += sprintf(buf + len, "%s ", handle->name); + + len += sprintf(buf + len, "\n"); + + SPRINTF_BIT_B(evbit, "EV=", EV_MAX); + SPRINTF_BIT_B2(keybit, "KEY=", KEY_MAX, EV_KEY); + SPRINTF_BIT_B2(relbit, "REL=", REL_MAX, EV_REL); + SPRINTF_BIT_B2(absbit, "ABS=", ABS_MAX, EV_ABS); + SPRINTF_BIT_B2(mscbit, "MSC=", MSC_MAX, EV_MSC); + SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED); + SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND); + SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF); + + len += sprintf(buf + len, "\n"); + + at += len; + + if (at >= pos) { + if (!*start) { + *start = buf + (pos - (at - len)); + cnt = at - pos; + } else cnt += len; + buf += len; + if (cnt >= count) + break; + } + } + + if (&dev->node == &input_dev_list) + *eof = 1; + + return (count > cnt) ? cnt : count; +} + +static int input_handlers_read(char *buf, char **start, off_t pos, int count, int *eof, void *data) +{ + struct input_handler *handler; + + off_t at = 0; + int len = 0, cnt = 0; + int i = 0; + + list_for_each_entry(handler, &input_handler_list, node) { + + if (handler->fops) + len = sprintf(buf, "N: Number=%d Name=%s Minor=%d\n", + i++, handler->name, handler->minor); + else + len = sprintf(buf, "N: Number=%d Name=%s\n", + i++, handler->name); + + at += len; + + if (at >= pos) { + if (!*start) { + *start = buf + (pos - (at - len)); + cnt = at - pos; + } else cnt += len; + buf += len; + if (cnt >= count) + break; + } + } + if (&handler->node == &input_handler_list) + *eof = 1; + + return (count > cnt) ? cnt : count; +} + +static struct file_operations input_fileops; + +static int __init input_proc_init(void) +{ + struct proc_dir_entry *entry; + + proc_bus_input_dir = proc_mkdir("input", proc_bus); + if (!proc_bus_input_dir) + return -ENOMEM; + + proc_bus_input_dir->owner = THIS_MODULE; + + entry = create_proc_read_entry("devices", 0, proc_bus_input_dir, input_devices_read, NULL); + if (!entry) + goto fail1; + + entry->owner = THIS_MODULE; + input_fileops = *entry->proc_fops; + entry->proc_fops = &input_fileops; + entry->proc_fops->poll = input_devices_poll; + + entry = create_proc_read_entry("handlers", 0, proc_bus_input_dir, input_handlers_read, NULL); + if (!entry) + goto fail2; + + entry->owner = THIS_MODULE; + + return 0; + + fail2: remove_proc_entry("devices", proc_bus_input_dir); + fail1: remove_proc_entry("input", proc_bus); + return -ENOMEM; +} + +static void input_proc_exit(void) +{ + remove_proc_entry("devices", proc_bus_input_dir); + remove_proc_entry("handlers", proc_bus_input_dir); + remove_proc_entry("input", proc_bus); +} + +#else /* !CONFIG_PROC_FS */ +static inline void input_wakeup_procfs_readers(void) { } +static inline int input_proc_init(void) { return 0; } +static inline void input_proc_exit(void) { } +#endif + void input_register_device(struct input_dev *dev) { struct input_handle *handle; @@ -464,10 +630,7 @@ void input_register_device(struct input_dev *dev) input_call_hotplug("add", dev); #endif -#ifdef CONFIG_PROC_FS - input_devices_state++; - wake_up(&input_devices_poll_wait); -#endif + input_wakeup_procfs_readers(); } void input_unregister_device(struct input_dev *dev) @@ -491,10 +654,7 @@ void input_unregister_device(struct input_dev *dev) list_del_init(&dev->node); -#ifdef CONFIG_PROC_FS - input_devices_state++; - wake_up(&input_devices_poll_wait); -#endif + input_wakeup_procfs_readers(); } void input_register_handler(struct input_handler *handler) @@ -518,10 +678,7 @@ void input_register_handler(struct input_handler *handler) if ((handle = handler->connect(handler, dev, id))) input_link_handle(handle); -#ifdef CONFIG_PROC_FS - input_devices_state++; - wake_up(&input_devices_poll_wait); -#endif + input_wakeup_procfs_readers(); } void input_unregister_handler(struct input_handler *handler) @@ -540,10 +697,7 @@ void input_unregister_handler(struct input_handler *handler) if (handler->fops != NULL) input_table[handler->minor >> 5] = NULL; -#ifdef CONFIG_PROC_FS - input_devices_state++; - wake_up(&input_devices_poll_wait); -#endif + input_wakeup_procfs_readers(); } static int input_open_file(struct inode *inode, struct file *file) @@ -582,190 +736,43 @@ static struct file_operations input_fops = { .open = input_open_file, }; -#ifdef CONFIG_PROC_FS - -#define SPRINTF_BIT_B(bit, name, max) \ - do { \ - len += sprintf(buf + len, "B: %s", name); \ - for (i = NBITS(max) - 1; i >= 0; i--) \ - if (dev->bit[i]) break; \ - for (; i >= 0; i--) \ - len += sprintf(buf + len, "%lx ", dev->bit[i]); \ - len += sprintf(buf + len, "\n"); \ - } while (0) - -#define SPRINTF_BIT_B2(bit, name, max, ev) \ - do { \ - if (test_bit(ev, dev->evbit)) \ - SPRINTF_BIT_B(bit, name, max); \ - } while (0) - - -static unsigned int input_devices_poll(struct file *file, poll_table *wait) -{ - int state = input_devices_state; - poll_wait(file, &input_devices_poll_wait, wait); - if (state != input_devices_state) - return POLLIN | POLLRDNORM; - return 0; -} +struct class *input_class; -static int input_devices_read(char *buf, char **start, off_t pos, int count, int *eof, void *data) +static int __init input_init(void) { - struct input_dev *dev; - struct input_handle *handle; - - off_t at = 0; - int i, len, cnt = 0; - - list_for_each_entry(dev, &input_dev_list, node) { - - len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n", - dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version); - - len += sprintf(buf + len, "N: Name=\"%s\"\n", dev->name ? dev->name : ""); - len += sprintf(buf + len, "P: Phys=%s\n", dev->phys ? dev->phys : ""); - len += sprintf(buf + len, "H: Handlers="); - - list_for_each_entry(handle, &dev->h_list, d_node) - len += sprintf(buf + len, "%s ", handle->name); - - len += sprintf(buf + len, "\n"); - - SPRINTF_BIT_B(evbit, "EV=", EV_MAX); - SPRINTF_BIT_B2(keybit, "KEY=", KEY_MAX, EV_KEY); - SPRINTF_BIT_B2(relbit, "REL=", REL_MAX, EV_REL); - SPRINTF_BIT_B2(absbit, "ABS=", ABS_MAX, EV_ABS); - SPRINTF_BIT_B2(mscbit, "MSC=", MSC_MAX, EV_MSC); - SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED); - SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND); - SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF); - - len += sprintf(buf + len, "\n"); - - at += len; + int err; - if (at >= pos) { - if (!*start) { - *start = buf + (pos - (at - len)); - cnt = at - pos; - } else cnt += len; - buf += len; - if (cnt >= count) - break; - } + input_class = class_create(THIS_MODULE, "input"); + if (IS_ERR(input_class)) { + printk(KERN_ERR "input: unable to register input class\n"); + return PTR_ERR(input_class); } - if (&dev->node == &input_dev_list) - *eof = 1; - - return (count > cnt) ? cnt : count; -} - -static int input_handlers_read(char *buf, char **start, off_t pos, int count, int *eof, void *data) -{ - struct input_handler *handler; - - off_t at = 0; - int len = 0, cnt = 0; - int i = 0; - - list_for_each_entry(handler, &input_handler_list, node) { - - if (handler->fops) - len = sprintf(buf, "N: Number=%d Name=%s Minor=%d\n", - i++, handler->name, handler->minor); - else - len = sprintf(buf, "N: Number=%d Name=%s\n", - i++, handler->name); - - at += len; + err = input_proc_init(); + if (err) + goto fail1; - if (at >= pos) { - if (!*start) { - *start = buf + (pos - (at - len)); - cnt = at - pos; - } else cnt += len; - buf += len; - if (cnt >= count) - break; - } + err = register_chrdev(INPUT_MAJOR, "input", &input_fops); + if (err) { + printk(KERN_ERR "input: unable to register char major %d", INPUT_MAJOR); + goto fail2; } - if (&handler->node == &input_handler_list) - *eof = 1; - - return (count > cnt) ? cnt : count; -} - -static struct file_operations input_fileops; -static int __init input_proc_init(void) -{ - struct proc_dir_entry *entry; + err = devfs_mk_dir("input"); + if (err) + goto fail3; - proc_bus_input_dir = proc_mkdir("input", proc_bus); - if (proc_bus_input_dir == NULL) - return -ENOMEM; - proc_bus_input_dir->owner = THIS_MODULE; - entry = create_proc_read_entry("devices", 0, proc_bus_input_dir, input_devices_read, NULL); - if (entry == NULL) { - remove_proc_entry("input", proc_bus); - return -ENOMEM; - } - entry->owner = THIS_MODULE; - input_fileops = *entry->proc_fops; - entry->proc_fops = &input_fileops; - entry->proc_fops->poll = input_devices_poll; - entry = create_proc_read_entry("handlers", 0, proc_bus_input_dir, input_handlers_read, NULL); - if (entry == NULL) { - remove_proc_entry("devices", proc_bus_input_dir); - remove_proc_entry("input", proc_bus); - return -ENOMEM; - } - entry->owner = THIS_MODULE; return 0; -} -#else /* !CONFIG_PROC_FS */ -static inline int input_proc_init(void) { return 0; } -#endif -struct class *input_class; - -static int __init input_init(void) -{ - int retval = -ENOMEM; - - input_class = class_create(THIS_MODULE, "input"); - if (IS_ERR(input_class)) - return PTR_ERR(input_class); - input_proc_init(); - retval = register_chrdev(INPUT_MAJOR, "input", &input_fops); - if (retval) { - printk(KERN_ERR "input: unable to register char major %d", INPUT_MAJOR); - remove_proc_entry("devices", proc_bus_input_dir); - remove_proc_entry("handlers", proc_bus_input_dir); - remove_proc_entry("input", proc_bus); - class_destroy(input_class); - return retval; - } - - retval = devfs_mk_dir("input"); - if (retval) { - remove_proc_entry("devices", proc_bus_input_dir); - remove_proc_entry("handlers", proc_bus_input_dir); - remove_proc_entry("input", proc_bus); - unregister_chrdev(INPUT_MAJOR, "input"); - class_destroy(input_class); - } - return retval; + fail3: unregister_chrdev(INPUT_MAJOR, "input"); + fail2: input_proc_exit(); + fail1: class_destroy(input_class); + return err; } static void __exit input_exit(void) { - remove_proc_entry("devices", proc_bus_input_dir); - remove_proc_entry("handlers", proc_bus_input_dir); - remove_proc_entry("input", proc_bus); - + input_proc_exit(); devfs_remove("input"); unregister_chrdev(INPUT_MAJOR, "input"); class_destroy(input_class); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index ff8e1bb..e0938d1 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -37,8 +37,6 @@ MODULE_LICENSE("GPL"); #define JOYDEV_MINORS 16 #define JOYDEV_BUFFER_SIZE 64 -#define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ) - struct joydev { int exist; int open; @@ -117,7 +115,7 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne return; } - event.time = MSECS(jiffies); + event.time = jiffies_to_msecs(jiffies); list_for_each_entry(list, &joydev->list, node) { @@ -245,7 +243,7 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo struct js_event event; - event.time = MSECS(jiffies); + event.time = jiffies_to_msecs(jiffies); if (list->startup < joydev->nkey) { event.type = JS_EVENT_BUTTON | JS_EVENT_INIT; diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 9871099..d5c5b32 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -36,16 +36,6 @@ #include <linux/miscdevice.h> #include <linux/uinput.h> -static int uinput_dev_open(struct input_dev *dev) -{ - return 0; -} - -static void uinput_dev_close(struct input_dev *dev) -{ - -} - static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { struct uinput_device *udev; @@ -63,22 +53,24 @@ static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned i return 0; } -static int uinput_request_alloc_id(struct input_dev *dev, struct uinput_request *request) +static int uinput_request_alloc_id(struct uinput_device *udev, struct uinput_request *request) { /* Atomically allocate an ID for the given request. Returns 0 on success. */ - struct uinput_device *udev = dev->private; int id; + int err = -1; + + spin_lock(&udev->requests_lock); - down(&udev->requests_sem); - for (id=0; id<UINPUT_NUM_REQUESTS; id++) + for (id = 0; id < UINPUT_NUM_REQUESTS; id++) if (!udev->requests[id]) { - udev->requests[id] = request; request->id = id; - up(&udev->requests_sem); - return 0; + udev->requests[id] = request; + err = 0; + break; } - up(&udev->requests_sem); - return -1; + + spin_unlock(&udev->requests_lock); + return err; } static struct uinput_request* uinput_request_find(struct uinput_device *udev, int id) @@ -86,70 +78,78 @@ static struct uinput_request* uinput_request_find(struct uinput_device *udev, in /* Find an input request, by ID. Returns NULL if the ID isn't valid. */ if (id >= UINPUT_NUM_REQUESTS || id < 0) return NULL; - if (udev->requests[id]->completed) - return NULL; return udev->requests[id]; } -static void uinput_request_init(struct input_dev *dev, struct uinput_request *request, int code) +static inline int uinput_request_reserve_slot(struct uinput_device *udev, struct uinput_request *request) { - struct uinput_device *udev = dev->private; + /* Allocate slot. If none are available right away, wait. */ + return wait_event_interruptible(udev->requests_waitq, + !uinput_request_alloc_id(udev, request)); +} - memset(request, 0, sizeof(struct uinput_request)); - request->code = code; - init_waitqueue_head(&request->waitq); +static void uinput_request_done(struct uinput_device *udev, struct uinput_request *request) +{ + complete(&request->done); - /* Allocate an ID. If none are available right away, wait. */ - request->retval = wait_event_interruptible(udev->requests_waitq, - !uinput_request_alloc_id(dev, request)); + /* Mark slot as available */ + udev->requests[request->id] = NULL; + wake_up_interruptible(&udev->requests_waitq); } -static void uinput_request_submit(struct input_dev *dev, struct uinput_request *request) +static int uinput_request_submit(struct input_dev *dev, struct uinput_request *request) { - struct uinput_device *udev = dev->private; int retval; /* Tell our userspace app about this new request by queueing an input event */ uinput_dev_event(dev, EV_UINPUT, request->code, request->id); /* Wait for the request to complete */ - retval = wait_event_interruptible(request->waitq, request->completed); - if (retval) - request->retval = retval; + retval = wait_for_completion_interruptible(&request->done); + if (!retval) + retval = request->retval; - /* Release this request's ID, let others know it's available */ - udev->requests[request->id] = NULL; - wake_up_interruptible(&udev->requests_waitq); + return retval; } static int uinput_dev_upload_effect(struct input_dev *dev, struct ff_effect *effect) { struct uinput_request request; + int retval; if (!test_bit(EV_FF, dev->evbit)) return -ENOSYS; - uinput_request_init(dev, &request, UI_FF_UPLOAD); - if (request.retval) - return request.retval; + request.id = -1; + init_completion(&request.done); + request.code = UI_FF_UPLOAD; request.u.effect = effect; - uinput_request_submit(dev, &request); - return request.retval; + + retval = uinput_request_reserve_slot(dev->private, &request); + if (!retval) + retval = uinput_request_submit(dev, &request); + + return retval; } static int uinput_dev_erase_effect(struct input_dev *dev, int effect_id) { struct uinput_request request; + int retval; if (!test_bit(EV_FF, dev->evbit)) return -ENOSYS; - uinput_request_init(dev, &request, UI_FF_ERASE); - if (request.retval) - return request.retval; + request.id = -1; + init_completion(&request.done); + request.code = UI_FF_ERASE; request.u.effect_id = effect_id; - uinput_request_submit(dev, &request); - return request.retval; + + retval = uinput_request_reserve_slot(dev->private, &request); + if (!retval) + retval = uinput_request_submit(dev, &request); + + return retval; } static int uinput_create_device(struct uinput_device *udev) @@ -159,32 +159,30 @@ static int uinput_create_device(struct uinput_device *udev) return -EINVAL; } - udev->dev->open = uinput_dev_open; - udev->dev->close = uinput_dev_close; udev->dev->event = uinput_dev_event; udev->dev->upload_effect = uinput_dev_upload_effect; udev->dev->erase_effect = uinput_dev_erase_effect; udev->dev->private = udev; - init_waitqueue_head(&(udev->waitq)); + init_waitqueue_head(&udev->waitq); input_register_device(udev->dev); - set_bit(UIST_CREATED, &(udev->state)); + set_bit(UIST_CREATED, &udev->state); return 0; } static int uinput_destroy_device(struct uinput_device *udev) { - if (!test_bit(UIST_CREATED, &(udev->state))) { + if (!test_bit(UIST_CREATED, &udev->state)) { printk(KERN_WARNING "%s: create the device first\n", UINPUT_NAME); return -EINVAL; } input_unregister_device(udev->dev); - clear_bit(UIST_CREATED, &(udev->state)); + clear_bit(UIST_CREATED, &udev->state); return 0; } @@ -198,7 +196,7 @@ static int uinput_open(struct inode *inode, struct file *file) if (!newdev) goto error; memset(newdev, 0, sizeof(struct uinput_device)); - init_MUTEX(&newdev->requests_sem); + spin_lock_init(&newdev->requests_lock); init_waitqueue_head(&newdev->requests_waitq); newinput = kmalloc(sizeof(struct input_dev), GFP_KERNEL); @@ -253,15 +251,16 @@ static int uinput_alloc_device(struct file *file, const char __user *buffer, siz struct uinput_user_dev *user_dev; struct input_dev *dev; struct uinput_device *udev; - int size, - retval; + char *name; + int size; + int retval; retval = count; udev = file->private_data; dev = udev->dev; - user_dev = kmalloc(sizeof(*user_dev), GFP_KERNEL); + user_dev = kmalloc(sizeof(struct uinput_user_dev), GFP_KERNEL); if (!user_dev) { retval = -ENOMEM; goto exit; @@ -272,17 +271,17 @@ static int uinput_alloc_device(struct file *file, const char __user *buffer, siz goto exit; } - if (NULL != dev->name) + if (dev->name) kfree(dev->name); size = strnlen(user_dev->name, UINPUT_MAX_NAME_SIZE) + 1; - dev->name = kmalloc(size, GFP_KERNEL); - if (!dev->name) { + dev->name = name = kmalloc(size, GFP_KERNEL); + if (!name) { retval = -ENOMEM; goto exit; } + strlcpy(name, user_dev->name, size); - strlcpy(dev->name, user_dev->name, size); dev->id.bustype = user_dev->id.bustype; dev->id.vendor = user_dev->id.vendor; dev->id.product = user_dev->id.product; @@ -314,14 +313,13 @@ static ssize_t uinput_write(struct file *file, const char __user *buffer, size_t { struct uinput_device *udev = file->private_data; - if (test_bit(UIST_CREATED, &(udev->state))) { + if (test_bit(UIST_CREATED, &udev->state)) { struct input_event ev; if (copy_from_user(&ev, buffer, sizeof(struct input_event))) return -EFAULT; input_event(udev->dev, ev.type, ev.code, ev.value); - } - else + } else count = uinput_alloc_device(file, buffer, count); return count; @@ -332,26 +330,24 @@ static ssize_t uinput_read(struct file *file, char __user *buffer, size_t count, struct uinput_device *udev = file->private_data; int retval = 0; - if (!test_bit(UIST_CREATED, &(udev->state))) + if (!test_bit(UIST_CREATED, &udev->state)) return -ENODEV; - if ((udev->head == udev->tail) && (file->f_flags & O_NONBLOCK)) + if (udev->head == udev->tail && (file->f_flags & O_NONBLOCK)) return -EAGAIN; retval = wait_event_interruptible(udev->waitq, - (udev->head != udev->tail) || - !test_bit(UIST_CREATED, &(udev->state))); - + udev->head != udev->tail || !test_bit(UIST_CREATED, &udev->state)); if (retval) return retval; - if (!test_bit(UIST_CREATED, &(udev->state))) + if (!test_bit(UIST_CREATED, &udev->state)) return -ENODEV; while ((udev->head != udev->tail) && (retval + sizeof(struct input_event) <= count)) { - if (copy_to_user(buffer + retval, &(udev->buff[udev->tail]), - sizeof(struct input_event))) return -EFAULT; + if (copy_to_user(buffer + retval, &udev->buff[udev->tail], sizeof(struct input_event))) + return -EFAULT; udev->tail = (udev->tail + 1) % UINPUT_BUFFER_SIZE; retval += sizeof(struct input_event); } @@ -373,12 +369,12 @@ static unsigned int uinput_poll(struct file *file, poll_table *wait) static int uinput_burn_device(struct uinput_device *udev) { - if (test_bit(UIST_CREATED, &(udev->state))) + if (test_bit(UIST_CREATED, &udev->state)) uinput_destroy_device(udev); - if (NULL != udev->dev->name) + if (udev->dev->name) kfree(udev->dev->name); - if (NULL != udev->dev->phys) + if (udev->dev->phys) kfree(udev->dev->phys); kfree(udev->dev); @@ -389,7 +385,8 @@ static int uinput_burn_device(struct uinput_device *udev) static int uinput_close(struct inode *inode, struct file *file) { - return uinput_burn_device(file->private_data); + uinput_burn_device(file->private_data); + return 0; } static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) @@ -401,6 +398,7 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct uinput_ff_erase ff_erase; struct uinput_request *req; int length; + char *phys; udev = file->private_data; @@ -415,7 +413,7 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd case UI_SET_SNDBIT: case UI_SET_FFBIT: case UI_SET_PHYS: - if (test_bit(UIST_CREATED, &(udev->state))) + if (test_bit(UIST_CREATED, &udev->state)) return -EINVAL; } @@ -498,20 +496,19 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd retval = -EFAULT; break; } - if (NULL != udev->dev->phys) - kfree(udev->dev->phys); - udev->dev->phys = kmalloc(length, GFP_KERNEL); - if (!udev->dev->phys) { + kfree(udev->dev->phys); + udev->dev->phys = phys = kmalloc(length, GFP_KERNEL); + if (!phys) { retval = -ENOMEM; break; } - if (copy_from_user(udev->dev->phys, p, length)) { - retval = -EFAULT; - kfree(udev->dev->phys); + if (copy_from_user(phys, p, length)) { udev->dev->phys = NULL; + kfree(phys); + retval = -EFAULT; break; } - udev->dev->phys[length-1] = '\0'; + phys[length - 1] = '\0'; break; case UI_BEGIN_FF_UPLOAD: @@ -520,7 +517,7 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd break; } req = uinput_request_find(udev, ff_up.request_id); - if (!(req && req->code==UI_FF_UPLOAD && req->u.effect)) { + if (!(req && req->code == UI_FF_UPLOAD && req->u.effect)) { retval = -EINVAL; break; } @@ -538,7 +535,7 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd break; } req = uinput_request_find(udev, ff_erase.request_id); - if (!(req && req->code==UI_FF_ERASE)) { + if (!(req && req->code == UI_FF_ERASE)) { retval = -EINVAL; break; } @@ -556,14 +553,13 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd break; } req = uinput_request_find(udev, ff_up.request_id); - if (!(req && req->code==UI_FF_UPLOAD && req->u.effect)) { + if (!(req && req->code == UI_FF_UPLOAD && req->u.effect)) { retval = -EINVAL; break; } req->retval = ff_up.retval; memcpy(req->u.effect, &ff_up.effect, sizeof(struct ff_effect)); - req->completed = 1; - wake_up_interruptible(&req->waitq); + uinput_request_done(udev, req); break; case UI_END_FF_ERASE: @@ -572,13 +568,12 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd break; } req = uinput_request_find(udev, ff_erase.request_id); - if (!(req && req->code==UI_FF_ERASE)) { + if (!(req && req->code == UI_FF_ERASE)) { retval = -EINVAL; break; } req->retval = ff_erase.retval; - req->completed = 1; - wake_up_interruptible(&req->waitq); + uinput_request_done(udev, req); break; default: diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index a12e981..0d68e5e 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -2,7 +2,7 @@ * ALPS touchpad PS/2 mouse driver * * Copyright (c) 2003 Neil Brown <neilb@cse.unsw.edu.au> - * Copyright (c) 2003 Peter Osterlund <petero2@telia.com> + * Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com> * Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru> * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> * @@ -350,7 +350,6 @@ static int alps_tap_mode(struct psmouse *psmouse, int enable) static int alps_reconnect(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; - unsigned char param[4]; int version; psmouse_reset(psmouse); @@ -358,21 +357,20 @@ static int alps_reconnect(struct psmouse *psmouse) if (!(priv->i = alps_get_model(psmouse, &version))) return -1; - if (priv->i->flags & ALPS_PASS && alps_passthrough_mode(psmouse, 1)) + if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1)) return -1; - if (alps_get_status(psmouse, param)) + if (alps_tap_mode(psmouse, 1)) { + printk(KERN_WARNING "alps.c: Failed to reenable hardware tapping\n"); return -1; - - if (!(param[0] & 0x04)) - alps_tap_mode(psmouse, 1); + } if (alps_absolute_mode(psmouse)) { - printk(KERN_ERR "alps.c: Failed to enable absolute mode\n"); + printk(KERN_ERR "alps.c: Failed to reenable absolute mode\n"); return -1; } - if (priv->i->flags == ALPS_PASS && alps_passthrough_mode(psmouse, 0)) + if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 0)) return -1; return 0; @@ -389,7 +387,6 @@ static void alps_disconnect(struct psmouse *psmouse) int alps_init(struct psmouse *psmouse) { struct alps_data *priv; - unsigned char param[4]; int version; psmouse->private = priv = kmalloc(sizeof(struct alps_data), GFP_KERNEL); @@ -403,16 +400,8 @@ int alps_init(struct psmouse *psmouse) if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1)) goto init_fail; - if (alps_get_status(psmouse, param)) { - printk(KERN_ERR "alps.c: touchpad status report request failed\n"); - goto init_fail; - } - - if (param[0] & 0x04) { - printk(KERN_INFO "alps.c: Enabling hardware tapping\n"); - if (alps_tap_mode(psmouse, 1)) - printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n"); - } + if (alps_tap_mode(psmouse, 1)) + printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n"); if (alps_absolute_mode(psmouse)) { printk(KERN_ERR "alps.c: Failed to enable absolute mode\n"); diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 5ab1bd7..48d2b20 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -385,8 +385,6 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) if (buttons < 3) clear_bit(BTN_MIDDLE, psmouse->dev.keybit); - if (buttons < 2) - clear_bit(BTN_RIGHT, psmouse->dev.keybit); if (model_info) ps2pp_set_model_properties(psmouse, model_info, use_ps2pp); diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 19785a6..2bb2fe7 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -344,6 +344,7 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { + set_bit(BTN_MIDDLE, psmouse->dev.keybit); set_bit(REL_WHEEL, psmouse->dev.relbit); if (!psmouse->vendor) psmouse->vendor = "Generic"; @@ -376,6 +377,7 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { + set_bit(BTN_MIDDLE, psmouse->dev.keybit); set_bit(REL_WHEEL, psmouse->dev.relbit); set_bit(BTN_SIDE, psmouse->dev.keybit); set_bit(BTN_EXTRA, psmouse->dev.keybit); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 36c7212..0293094 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -219,7 +219,7 @@ static void synaptics_pass_pt_packet(struct serio *ptport, unsigned char *packet serio_interrupt(ptport, packet[1], 0, NULL); serio_interrupt(ptport, packet[4], 0, NULL); serio_interrupt(ptport, packet[5], 0, NULL); - if (child->type >= PSMOUSE_GENPS) + if (child->pktsize == 4) serio_interrupt(ptport, packet[2], 0, NULL); } else serio_interrupt(ptport, packet[1], 0, NULL); @@ -233,7 +233,7 @@ static void synaptics_pt_activate(struct psmouse *psmouse) /* adjust the touchpad to child's choice of protocol */ if (child) { - if (child->type >= PSMOUSE_GENPS) + if (child->pktsize == 4) priv->mode |= SYN_BIT_FOUR_BYTE_CLIENT; else priv->mode &= ~SYN_BIT_FOUR_BYTE_CLIENT; @@ -608,6 +608,13 @@ static struct dmi_system_id toshiba_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME , "Satellite"), }, }, + { + .ident = "Toshiba Dynabook", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME , "dynabook"), + }, + }, { } }; #endif @@ -656,7 +663,8 @@ int synaptics_init(struct psmouse *psmouse) * thye same as rate of standard PS/2 mouse. */ if (psmouse->rate >= 80 && dmi_check_system(toshiba_dmi_table)) { - printk(KERN_INFO "synaptics: Toshiba Satellite detected, limiting rate to 40pps.\n"); + printk(KERN_INFO "synaptics: Toshiba %s detected, limiting rate to 40pps.\n", + dmi_get_system_info(DMI_PRODUCT_NAME)); psmouse->rate = 40; } #endif diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index b371073..98acf17 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -175,7 +175,7 @@ config SERIO_RAW allocating minor 1 (that historically corresponds to /dev/psaux) first. To bind this driver to a serio port use sysfs interface: - echo -n "serio_raw" > /sys/bus/serio/devices/serioX/driver + echo -n "serio_raw" > /sys/bus/serio/devices/serioX/drvctl To compile this driver as a module, choose M here: the module will be called serio_raw. diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 0487ecb..03877c8 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -131,12 +131,26 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, }, { + .ident = "Fujitsu-Siemens Lifebook T3010", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), + }, + }, + { .ident = "Toshiba P10", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), }, }, + { + .ident = "Alienware Sentia", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), + }, + }, { } }; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index a9bf549..708a1d3 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -100,7 +100,7 @@ struct i8042_port { static struct i8042_port i8042_ports[I8042_NUM_PORTS] = { { .disable = I8042_CTR_KBDDIS, - .irqen = I8042_CTR_KBDINT, + .irqen = I8042_CTR_KBDINT, .mux = -1, .name = "KBD", }, @@ -191,41 +191,45 @@ static int i8042_flush(void) static int i8042_command(unsigned char *param, int command) { unsigned long flags; - int retval = 0, i = 0; + int i, retval, auxerr = 0; if (i8042_noloop && command == I8042_CMD_AUX_LOOP) return -1; spin_lock_irqsave(&i8042_lock, flags); - retval = i8042_wait_write(); - if (!retval) { - dbg("%02x -> i8042 (command)", command & 0xff); - i8042_write_command(command & 0xff); + if ((retval = i8042_wait_write())) + goto out; + + dbg("%02x -> i8042 (command)", command & 0xff); + i8042_write_command(command & 0xff); + + for (i = 0; i < ((command >> 12) & 0xf); i++) { + if ((retval = i8042_wait_write())) + goto out; + dbg("%02x -> i8042 (parameter)", param[i]); + i8042_write_data(param[i]); } - if (!retval) - for (i = 0; i < ((command >> 12) & 0xf); i++) { - if ((retval = i8042_wait_write())) break; - dbg("%02x -> i8042 (parameter)", param[i]); - i8042_write_data(param[i]); - } + for (i = 0; i < ((command >> 8) & 0xf); i++) { + if ((retval = i8042_wait_read())) + goto out; - if (!retval) - for (i = 0; i < ((command >> 8) & 0xf); i++) { - if ((retval = i8042_wait_read())) break; - if (i8042_read_status() & I8042_STR_AUXDATA) - param[i] = ~i8042_read_data(); - else - param[i] = i8042_read_data(); - dbg("%02x <- i8042 (return)", param[i]); + if (command == I8042_CMD_AUX_LOOP && + !(i8042_read_status() & I8042_STR_AUXDATA)) { + retval = auxerr = -1; + goto out; } - spin_unlock_irqrestore(&i8042_lock, flags); + param[i] = i8042_read_data(); + dbg("%02x <- i8042 (return)", param[i]); + } if (retval) - dbg(" -- i8042 (timeout)"); + dbg(" -- i8042 (%s)", auxerr ? "auxerr" : "timeout"); + out: + spin_unlock_irqrestore(&i8042_lock, flags); return retval; } @@ -507,17 +511,17 @@ static int i8042_set_mux_mode(unsigned int mode, unsigned char *mux_version) */ param = 0xf0; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0x0f) + if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0xf0) return -1; param = mode ? 0x56 : 0xf6; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != (mode ? 0xa9 : 0x09)) + if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != (mode ? 0x56 : 0xf6)) return -1; param = mode ? 0xa4 : 0xa5; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param == (mode ? 0x5b : 0x5a)) + if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param == (mode ? 0xa4 : 0xa5)) return -1; if (mux_version) - *mux_version = ~param; + *mux_version = param; return 0; } @@ -619,7 +623,7 @@ static int __init i8042_check_aux(void) */ param = 0x5a; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0xa5) { + if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0x5a) { /* * External connection test - filters out AT-soldered PS/2 i8042's @@ -630,7 +634,7 @@ static int __init i8042_check_aux(void) */ if (i8042_command(¶m, I8042_CMD_AUX_TEST) - || (param && param != 0xfa && param != 0xff)) + || (param && param != 0xfa && param != 0xff)) return -1; } diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index f367695..edd15db 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -389,6 +389,14 @@ static ssize_t serio_show_description(struct device *dev, struct device_attribut return sprintf(buf, "%s\n", serio->name); } +static ssize_t serio_show_modalias(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct serio *serio = to_serio_port(dev); + + return sprintf(buf, "serio:ty%02Xpr%02Xid%02Xex%02X\n", + serio->id.type, serio->id.proto, serio->id.id, serio->id.extra); +} + static ssize_t serio_show_id_type(struct device *dev, struct device_attribute *attr, char *buf) { struct serio *serio = to_serio_port(dev); @@ -487,6 +495,7 @@ static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute * static struct device_attribute serio_device_attrs[] = { __ATTR(description, S_IRUGO, serio_show_description, NULL), + __ATTR(modalias, S_IRUGO, serio_show_modalias, NULL), __ATTR(drvctl, S_IWUSR, NULL, serio_rebind_driver), __ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode), __ATTR_NULL @@ -785,36 +794,37 @@ static int serio_bus_match(struct device *dev, struct device_driver *drv) #ifdef CONFIG_HOTPLUG -#define PUT_ENVP(fmt, val) \ -do { \ - envp[i++] = buffer; \ - length += snprintf(buffer, buffer_size - length, fmt, val); \ - if (buffer_size - length <= 0 || i >= num_envp) \ - return -ENOMEM; \ - length++; \ - buffer += length; \ -} while (0) +#define SERIO_ADD_HOTPLUG_VAR(fmt, val...) \ + do { \ + int err = add_hotplug_env_var(envp, num_envp, &i, \ + buffer, buffer_size, &len, \ + fmt, val); \ + if (err) \ + return err; \ + } while (0) + static int serio_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size) { struct serio *serio; int i = 0; - int length = 0; + int len = 0; if (!dev) return -ENODEV; serio = to_serio_port(dev); - PUT_ENVP("SERIO_TYPE=%02x", serio->id.type); - PUT_ENVP("SERIO_PROTO=%02x", serio->id.proto); - PUT_ENVP("SERIO_ID=%02x", serio->id.id); - PUT_ENVP("SERIO_EXTRA=%02x", serio->id.extra); - + SERIO_ADD_HOTPLUG_VAR("SERIO_TYPE=%02x", serio->id.type); + SERIO_ADD_HOTPLUG_VAR("SERIO_PROTO=%02x", serio->id.proto); + SERIO_ADD_HOTPLUG_VAR("SERIO_ID=%02x", serio->id.id); + SERIO_ADD_HOTPLUG_VAR("SERIO_EXTRA=%02x", serio->id.extra); + SERIO_ADD_HOTPLUG_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X", + serio->id.type, serio->id.proto, serio->id.id, serio->id.extra); envp[i] = NULL; return 0; } -#undef PUT_ENVP +#undef SERIO_ADD_HOTPLUG_VAR #else diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index d914e7e..47e08de 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -299,6 +299,7 @@ static int serio_raw_connect(struct serio *serio, struct serio_driver *drv) serio_raw->dev.minor = PSMOUSE_MINOR; serio_raw->dev.name = serio_raw->name; + serio_raw->dev.dev = &serio->dev; serio_raw->dev.fops = &serio_raw_fops; err = misc_register(&serio_raw->dev); diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 7e99127..0489af5 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -58,7 +58,7 @@ config TOUCHSCREEN_ELO If unsure, say N. To compile this driver as a module, choose M here: the - module will be called gunze. + module will be called elo. config TOUCHSCREEN_MTOUCH tristate "MicroTouch serial touchscreens" diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 70bca95..41df4cd 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -818,8 +818,7 @@ int bitmap_unplug(struct bitmap *bitmap) return 0; } -static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, - unsigned long sectors, int in_sync); +static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset); /* * bitmap_init_from_disk -- called at bitmap_create time to initialize * the in-memory bitmap from the on-disk bitmap -- also, sets up the * memory mapping of the bitmap file @@ -828,7 +827,7 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, * previously kicked from the array, we mark all the bits as * 1's in order to cause a full resync. */ -static int bitmap_init_from_disk(struct bitmap *bitmap, int in_sync) +static int bitmap_init_from_disk(struct bitmap *bitmap) { unsigned long i, chunks, index, oldindex, bit; struct page *page = NULL, *oldpage = NULL; @@ -929,8 +928,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, int in_sync) } if (test_bit(bit, page_address(page))) { /* if the disk bit is set, set the memory bit */ - bitmap_set_memory_bits(bitmap, - i << CHUNK_BLOCK_SHIFT(bitmap), 1, in_sync); + bitmap_set_memory_bits(bitmap, i << CHUNK_BLOCK_SHIFT(bitmap)); bit_cnt++; } } @@ -1426,35 +1424,53 @@ void bitmap_close_sync(struct bitmap *bitmap) } } -static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset, - unsigned long sectors, int in_sync) +static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset) { /* For each chunk covered by any of these sectors, set the - * counter to 1 and set resync_needed unless in_sync. They should all + * counter to 1 and set resync_needed. They should all * be 0 at this point */ - while (sectors) { - int secs; - bitmap_counter_t *bmc; - spin_lock_irq(&bitmap->lock); - bmc = bitmap_get_counter(bitmap, offset, &secs, 1); - if (!bmc) { - spin_unlock_irq(&bitmap->lock); - return; - } - if (! *bmc) { - struct page *page; - *bmc = 1 | (in_sync? 0 : NEEDED_MASK); - bitmap_count_page(bitmap, offset, 1); - page = filemap_get_page(bitmap, offset >> CHUNK_BLOCK_SHIFT(bitmap)); - set_page_attr(bitmap, page, BITMAP_PAGE_CLEAN); - } + + int secs; + bitmap_counter_t *bmc; + spin_lock_irq(&bitmap->lock); + bmc = bitmap_get_counter(bitmap, offset, &secs, 1); + if (!bmc) { spin_unlock_irq(&bitmap->lock); - if (sectors > secs) - sectors -= secs; - else - sectors = 0; + return; + } + if (! *bmc) { + struct page *page; + *bmc = 1 | NEEDED_MASK; + bitmap_count_page(bitmap, offset, 1); + page = filemap_get_page(bitmap, offset >> CHUNK_BLOCK_SHIFT(bitmap)); + set_page_attr(bitmap, page, BITMAP_PAGE_CLEAN); } + spin_unlock_irq(&bitmap->lock); + +} + +/* + * flush out any pending updates + */ +void bitmap_flush(mddev_t *mddev) +{ + struct bitmap *bitmap = mddev->bitmap; + int sleep; + + if (!bitmap) /* there was no bitmap */ + return; + + /* run the daemon_work three time to ensure everything is flushed + * that can be + */ + sleep = bitmap->daemon_sleep; + bitmap->daemon_sleep = 0; + bitmap_daemon_work(bitmap); + bitmap_daemon_work(bitmap); + bitmap_daemon_work(bitmap); + bitmap->daemon_sleep = sleep; + bitmap_update_sb(bitmap); } /* @@ -1565,7 +1581,8 @@ int bitmap_create(mddev_t *mddev) /* now that we have some pages available, initialize the in-memory * bitmap from the on-disk bitmap */ - err = bitmap_init_from_disk(bitmap, mddev->recovery_cp == MaxSector); + err = bitmap_init_from_disk(bitmap); + if (err) return err; diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 12031c9..b08df8b 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1230,7 +1230,7 @@ static int __init dm_mirror_init(void) if (r) return r; - _kmirrord_wq = create_workqueue("kmirrord"); + _kmirrord_wq = create_singlethread_workqueue("kmirrord"); if (!_kmirrord_wq) { DMERR("couldn't start kmirrord"); dm_dirty_log_exit(); diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index a5a4c0e..a6d3baa 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -869,11 +869,17 @@ static void suspend_targets(struct dm_table *t, unsigned postsuspend) void dm_table_presuspend_targets(struct dm_table *t) { + if (!t) + return; + return suspend_targets(t, 0); } void dm_table_postsuspend_targets(struct dm_table *t) { + if (!t) + return; + return suspend_targets(t, 1); } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 54fabbf..d487d9d 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -55,10 +55,10 @@ union map_info *dm_get_mapinfo(struct bio *bio) */ #define DMF_BLOCK_IO 0 #define DMF_SUSPENDED 1 -#define DMF_FS_LOCKED 2 struct mapped_device { - struct rw_semaphore lock; + struct rw_semaphore io_lock; + struct semaphore suspend_lock; rwlock_t map_lock; atomic_t holders; @@ -248,16 +248,16 @@ static inline void free_tio(struct mapped_device *md, struct target_io *tio) */ static int queue_io(struct mapped_device *md, struct bio *bio) { - down_write(&md->lock); + down_write(&md->io_lock); if (!test_bit(DMF_BLOCK_IO, &md->flags)) { - up_write(&md->lock); + up_write(&md->io_lock); return 1; } bio_list_add(&md->deferred, bio); - up_write(&md->lock); + up_write(&md->io_lock); return 0; /* deferred successfully */ } @@ -568,14 +568,14 @@ static int dm_request(request_queue_t *q, struct bio *bio) int r; struct mapped_device *md = q->queuedata; - down_read(&md->lock); + down_read(&md->io_lock); /* * If we're suspended we have to queue * this io for later. */ while (test_bit(DMF_BLOCK_IO, &md->flags)) { - up_read(&md->lock); + up_read(&md->io_lock); if (bio_rw(bio) == READA) { bio_io_error(bio, bio->bi_size); @@ -594,11 +594,11 @@ static int dm_request(request_queue_t *q, struct bio *bio) * We're in a while loop, because someone could suspend * before we get to the following read lock. */ - down_read(&md->lock); + down_read(&md->io_lock); } __split_bio(md, bio); - up_read(&md->lock); + up_read(&md->io_lock); return 0; } @@ -610,7 +610,7 @@ static int dm_flush_all(request_queue_t *q, struct gendisk *disk, int ret = -ENXIO; if (map) { - ret = dm_table_flush_all(md->map); + ret = dm_table_flush_all(map); dm_table_put(map); } @@ -747,7 +747,8 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent) goto bad1; memset(md, 0, sizeof(*md)); - init_rwsem(&md->lock); + init_rwsem(&md->io_lock); + init_MUTEX(&md->suspend_lock); rwlock_init(&md->map_lock); atomic_set(&md->holders, 1); atomic_set(&md->event_nr, 0); @@ -825,18 +826,13 @@ static void event_callback(void *context) wake_up(&md->eventq); } -static void __set_size(struct gendisk *disk, sector_t size) +static void __set_size(struct mapped_device *md, sector_t size) { - struct block_device *bdev; - - set_capacity(disk, size); - bdev = bdget_disk(disk, 0); - if (bdev) { - down(&bdev->bd_inode->i_sem); - i_size_write(bdev->bd_inode, (loff_t)size << SECTOR_SHIFT); - up(&bdev->bd_inode->i_sem); - bdput(bdev); - } + set_capacity(md->disk, size); + + down(&md->frozen_bdev->bd_inode->i_sem); + i_size_write(md->frozen_bdev->bd_inode, (loff_t)size << SECTOR_SHIFT); + up(&md->frozen_bdev->bd_inode->i_sem); } static int __bind(struct mapped_device *md, struct dm_table *t) @@ -845,17 +841,18 @@ static int __bind(struct mapped_device *md, struct dm_table *t) sector_t size; size = dm_table_get_size(t); - __set_size(md->disk, size); + __set_size(md, size); if (size == 0) return 0; + dm_table_get(t); + dm_table_event_callback(t, event_callback, md); + write_lock(&md->map_lock); md->map = t; + dm_table_set_restrictions(t, q); write_unlock(&md->map_lock); - dm_table_get(t); - dm_table_event_callback(md->map, event_callback, md); - dm_table_set_restrictions(t, q); return 0; } @@ -935,7 +932,7 @@ void dm_put(struct mapped_device *md) struct dm_table *map = dm_get_table(md); if (atomic_dec_and_test(&md->holders)) { - if (!test_bit(DMF_SUSPENDED, &md->flags) && map) { + if (!dm_suspended(md)) { dm_table_presuspend_targets(map); dm_table_postsuspend_targets(map); } @@ -968,17 +965,17 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table) { int r = -EINVAL; - down_write(&md->lock); + down(&md->suspend_lock); /* device must be suspended */ - if (!test_bit(DMF_SUSPENDED, &md->flags)) + if (!dm_suspended(md)) goto out; __unbind(md); r = __bind(md, table); out: - up_write(&md->lock); + up(&md->suspend_lock); return r; } @@ -986,16 +983,13 @@ out: * Functions to lock and unlock any filesystem running on the * device. */ -static int __lock_fs(struct mapped_device *md) +static int lock_fs(struct mapped_device *md) { - int error = -ENOMEM; - - if (test_and_set_bit(DMF_FS_LOCKED, &md->flags)) - return 0; + int r = -ENOMEM; md->frozen_bdev = bdget_disk(md->disk, 0); if (!md->frozen_bdev) { - DMWARN("bdget failed in __lock_fs"); + DMWARN("bdget failed in lock_fs"); goto out; } @@ -1003,13 +997,13 @@ static int __lock_fs(struct mapped_device *md) md->frozen_sb = freeze_bdev(md->frozen_bdev); if (IS_ERR(md->frozen_sb)) { - error = PTR_ERR(md->frozen_sb); + r = PTR_ERR(md->frozen_sb); goto out_bdput; } /* don't bdput right now, we don't want the bdev * to go away while it is locked. We'll bdput - * in __unlock_fs + * in unlock_fs */ return 0; @@ -1018,15 +1012,11 @@ out_bdput: md->frozen_sb = NULL; md->frozen_bdev = NULL; out: - clear_bit(DMF_FS_LOCKED, &md->flags); - return error; + return r; } -static void __unlock_fs(struct mapped_device *md) +static void unlock_fs(struct mapped_device *md) { - if (!test_and_clear_bit(DMF_FS_LOCKED, &md->flags)) - return; - thaw_bdev(md->frozen_bdev, md->frozen_sb); bdput(md->frozen_bdev); @@ -1043,50 +1033,37 @@ static void __unlock_fs(struct mapped_device *md) */ int dm_suspend(struct mapped_device *md) { - struct dm_table *map; + struct dm_table *map = NULL; DECLARE_WAITQUEUE(wait, current); - int error = -EINVAL; + int r = -EINVAL; - /* Flush I/O to the device. */ - down_read(&md->lock); - if (test_bit(DMF_BLOCK_IO, &md->flags)) - goto out_read_unlock; + down(&md->suspend_lock); + + if (dm_suspended(md)) + goto out; map = dm_get_table(md); - if (map) - /* This does not get reverted if there's an error later. */ - dm_table_presuspend_targets(map); - error = __lock_fs(md); - if (error) { - dm_table_put(map); - goto out_read_unlock; - } + /* This does not get reverted if there's an error later. */ + dm_table_presuspend_targets(map); - up_read(&md->lock); + /* Flush I/O to the device. */ + r = lock_fs(md); + if (r) + goto out; /* * First we set the BLOCK_IO flag so no more ios will be mapped. - * - * If the flag is already set we know another thread is trying to - * suspend as well, so we leave the fs locked for this thread. */ - error = -EINVAL; - down_write(&md->lock); - if (test_and_set_bit(DMF_BLOCK_IO, &md->flags)) { - if (map) - dm_table_put(map); - goto out_write_unlock; - } + down_write(&md->io_lock); + set_bit(DMF_BLOCK_IO, &md->flags); add_wait_queue(&md->wait, &wait); - up_write(&md->lock); + up_write(&md->io_lock); /* unplug */ - if (map) { + if (map) dm_table_unplug_all(map); - dm_table_put(map); - } /* * Then we wait for the already mapped ios to @@ -1102,62 +1079,67 @@ int dm_suspend(struct mapped_device *md) } set_current_state(TASK_RUNNING); - down_write(&md->lock); + down_write(&md->io_lock); remove_wait_queue(&md->wait, &wait); /* were we interrupted ? */ - error = -EINTR; - if (atomic_read(&md->pending)) - goto out_unfreeze; - - set_bit(DMF_SUSPENDED, &md->flags); + r = -EINTR; + if (atomic_read(&md->pending)) { + up_write(&md->io_lock); + unlock_fs(md); + clear_bit(DMF_BLOCK_IO, &md->flags); + goto out; + } + up_write(&md->io_lock); - map = dm_get_table(md); - if (map) - dm_table_postsuspend_targets(map); - dm_table_put(map); - up_write(&md->lock); + dm_table_postsuspend_targets(map); - return 0; + set_bit(DMF_SUSPENDED, &md->flags); -out_unfreeze: - __unlock_fs(md); - clear_bit(DMF_BLOCK_IO, &md->flags); -out_write_unlock: - up_write(&md->lock); - return error; + r = 0; -out_read_unlock: - up_read(&md->lock); - return error; +out: + dm_table_put(map); + up(&md->suspend_lock); + return r; } int dm_resume(struct mapped_device *md) { + int r = -EINVAL; struct bio *def; - struct dm_table *map = dm_get_table(md); + struct dm_table *map = NULL; - down_write(&md->lock); - if (!map || - !test_bit(DMF_SUSPENDED, &md->flags) || - !dm_table_get_size(map)) { - up_write(&md->lock); - dm_table_put(map); - return -EINVAL; - } + down(&md->suspend_lock); + if (!dm_suspended(md)) + goto out; + + map = dm_get_table(md); + if (!map || !dm_table_get_size(map)) + goto out; dm_table_resume_targets(map); - clear_bit(DMF_SUSPENDED, &md->flags); + + down_write(&md->io_lock); clear_bit(DMF_BLOCK_IO, &md->flags); def = bio_list_get(&md->deferred); __flush_deferred_io(md, def); - up_write(&md->lock); - __unlock_fs(md); + up_write(&md->io_lock); + + unlock_fs(md); + + clear_bit(DMF_SUSPENDED, &md->flags); + dm_table_unplug_all(map); + + r = 0; + +out: dm_table_put(map); + up(&md->suspend_lock); - return 0; + return r; } /*----------------------------------------------------------------- diff --git a/drivers/md/md.c b/drivers/md/md.c index 6580e0f..480f658 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1798,6 +1798,8 @@ static int do_md_stop(mddev_t * mddev, int ro) goto out; mddev->ro = 1; } else { + bitmap_flush(mddev); + wait_event(mddev->sb_wait, atomic_read(&mddev->pending_writes)==0); if (mddev->ro) set_disk_ro(disk, 0); blk_queue_make_request(mddev->queue, md_fail_request); @@ -3484,7 +3486,6 @@ static void md_do_sync(mddev_t *mddev) goto skip; } ITERATE_MDDEV(mddev2,tmp) { - printk("."); if (mddev2 == mddev) continue; if (mddev2->curr_resync && @@ -4007,3 +4008,4 @@ EXPORT_SYMBOL(md_wakeup_thread); EXPORT_SYMBOL(md_print_devices); EXPORT_SYMBOL(md_check_recovery); MODULE_LICENSE("GPL"); +MODULE_ALIAS("md"); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d3a64a0..51d9645 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -893,7 +893,6 @@ static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error) if (!uptodate) { md_error(r1_bio->mddev, conf->mirrors[r1_bio->read_disk].rdev); - set_bit(R1BIO_Degraded, &r1_bio->state); } else set_bit(R1BIO_Uptodate, &r1_bio->state); rdev_dec_pending(conf->mirrors[r1_bio->read_disk].rdev, conf->mddev); @@ -918,10 +917,9 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) mirror = i; break; } - if (!uptodate) { + if (!uptodate) md_error(mddev, conf->mirrors[mirror].rdev); - set_bit(R1BIO_Degraded, &r1_bio->state); - } + update_head_pos(mirror, r1_bio); if (atomic_dec_and_test(&r1_bio->remaining)) { @@ -1109,6 +1107,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i int i; int write_targets = 0; int sync_blocks; + int still_degraded = 0; if (!conf->r1buf_pool) { @@ -1137,7 +1136,10 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i return 0; } - if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, mddev->degraded) && + /* before building a request, check if we can skip these blocks.. + * This call the bitmap_start_sync doesn't actually record anything + */ + if (!bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 1) && !conf->fullsync) { /* We can skip this block, and probably several more */ *skipped = 1; @@ -1203,24 +1205,23 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i if (i == disk) { bio->bi_rw = READ; bio->bi_end_io = end_sync_read; - } else if (conf->mirrors[i].rdev && - !conf->mirrors[i].rdev->faulty && - (!conf->mirrors[i].rdev->in_sync || - sector_nr + RESYNC_SECTORS > mddev->recovery_cp)) { + } else if (conf->mirrors[i].rdev == NULL || + conf->mirrors[i].rdev->faulty) { + still_degraded = 1; + continue; + } else if (!conf->mirrors[i].rdev->in_sync || + sector_nr + RESYNC_SECTORS > mddev->recovery_cp) { bio->bi_rw = WRITE; bio->bi_end_io = end_sync_write; write_targets ++; } else + /* no need to read or write here */ continue; bio->bi_sector = sector_nr + conf->mirrors[i].rdev->data_offset; bio->bi_bdev = conf->mirrors[i].rdev->bdev; bio->bi_private = r1_bio; } - if (write_targets + 1 < conf->raid_disks) - /* array degraded, can't clear bitmap */ - set_bit(R1BIO_Degraded, &r1_bio->state); - if (write_targets == 0) { /* There is nowhere to write, so all non-sync * drives must be failed - so we are finished @@ -1243,7 +1244,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i break; if (sync_blocks == 0) { if (!bitmap_start_sync(mddev->bitmap, sector_nr, - &sync_blocks, mddev->degraded) && + &sync_blocks, still_degraded) && !conf->fullsync) break; if (sync_blocks < (PAGE_SIZE>>9)) diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 4698d5f..43f231a 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1653,6 +1653,7 @@ static int run (mddev_t *mddev) /* device size must be a multiple of chunk size */ mddev->size &= ~(mddev->chunk_size/1024 -1); + mddev->resync_max_sectors = mddev->size << 1; if (!conf->chunk_size || conf->chunk_size % 4) { printk(KERN_ERR "raid5: invalid chunk size %d for %s\n", diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index f5ee168..495dee1 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -1813,6 +1813,7 @@ static int run (mddev_t *mddev) /* device size must be a multiple of chunk size */ mddev->size &= ~(mddev->chunk_size/1024 -1); + mddev->resync_max_sectors = mddev->size << 1; if (conf->raid_disks < 4) { printk(KERN_ERR "raid6: not enough configured devices for %s (%d, minimum 4)\n", diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c index 6c52fd0..a97b9b9 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bttv-cards.c @@ -95,7 +95,7 @@ static int __devinit pvr_boot(struct bttv *btv); static unsigned int triton1=0; static unsigned int vsfx=0; static unsigned int latency = UNSET; -static unsigned int no_overlay=-1; +int no_overlay=-1; static unsigned int card[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; static unsigned int pll[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET }; @@ -4296,9 +4296,11 @@ void __devinit bttv_check_chipset(void) printk(KERN_INFO "bttv: Host bridge needs VSFX enabled.\n"); if (pcipci_fail) { printk(KERN_WARNING "bttv: BT848 and your chipset may not work together.\n"); - if (UNSET == no_overlay) { - printk(KERN_WARNING "bttv: going to disable overlay.\n"); + if (!no_overlay) { + printk(KERN_WARNING "bttv: overlay will be disabled.\n"); no_overlay = 1; + } else { + printk(KERN_WARNING "bttv: overlay forced. Use this option at your own risk.\n"); } } if (UNSET != latency) diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index 51a0f6d..eee9322 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -1,5 +1,5 @@ /* - $Id: bttv-driver.c,v 1.42 2005/07/05 17:37:35 nsh Exp $ + $Id: bttv-driver.c,v 1.52 2005/08/04 00:55:16 mchehab Exp $ bttv - Bt848 frame grabber driver @@ -80,6 +80,7 @@ static unsigned int irq_iswitch = 0; static unsigned int uv_ratio = 50; static unsigned int full_luma_range = 0; static unsigned int coring = 0; +extern int no_overlay; /* API features (turn on/off stuff for testing) */ static unsigned int v4l2 = 1; @@ -2151,6 +2152,10 @@ static int bttv_s_fmt(struct bttv_fh *fh, struct bttv *btv, return 0; } case V4L2_BUF_TYPE_VIDEO_OVERLAY: + if (no_overlay > 0) { + printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); + return -EINVAL; + } return setup_window(fh, btv, &f->fmt.win, 1); case V4L2_BUF_TYPE_VBI_CAPTURE: retval = bttv_switch_type(fh,f->type); @@ -2224,9 +2229,11 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, /* others */ cap->type = VID_TYPE_CAPTURE| VID_TYPE_TUNER| - VID_TYPE_OVERLAY| VID_TYPE_CLIPPING| VID_TYPE_SCALES; + if (no_overlay <= 0) + cap->type |= VID_TYPE_OVERLAY; + cap->maxwidth = bttv_tvnorms[btv->tvnorm].swidth; cap->maxheight = bttv_tvnorms[btv->tvnorm].sheight; cap->minwidth = 48; @@ -2302,6 +2309,11 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, struct video_window *win = arg; struct v4l2_window w2; + if (no_overlay > 0) { + printk ("VIDIOCSWIN: no_overlay\n"); + return -EINVAL; + } + w2.field = V4L2_FIELD_ANY; w2.w.left = win->x; w2.w.top = win->y; @@ -2577,10 +2589,12 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, cap->version = BTTV_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_VIDEO_OVERLAY | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; + if (no_overlay <= 0) + cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; + if (bttv_tvcards[btv->c.type].tuner != UNSET && bttv_tvcards[btv->c.type].tuner != TUNER_ABSENT) cap->capabilities |= V4L2_CAP_TUNER; @@ -3076,7 +3090,7 @@ static struct file_operations bttv_fops = static struct video_device bttv_video_template = { .name = "UNSET", - .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_OVERLAY| + .type = VID_TYPE_CAPTURE|VID_TYPE_TUNER| VID_TYPE_CLIPPING|VID_TYPE_SCALES, .hardware = VID_HARDWARE_BT848, .fops = &bttv_fops, @@ -3756,6 +3770,12 @@ static void bttv_unregister_video(struct bttv *btv) /* register video4linux devices */ static int __devinit bttv_register_video(struct bttv *btv) { + if (no_overlay <= 0) { + bttv_video_template.type |= VID_TYPE_OVERLAY; + } else { + printk("bttv: Overlay support disabled.\n"); + } + /* video */ btv->video_dev = vdev_init(btv, &bttv_video_template, "video"); if (NULL == btv->video_dev) @@ -3869,11 +3889,6 @@ static int __devinit bttv_probe(struct pci_dev *dev, pci_set_master(dev); pci_set_command(dev); pci_set_drvdata(dev,btv); - if (!pci_dma_supported(dev,0xffffffff)) { - printk("bttv%d: Oops: no 32bit PCI DMA ???\n", btv->c.nr); - result = -EIO; - goto fail1; - } pci_read_config_byte(dev, PCI_CLASS_REVISION, &btv->revision); pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat); diff --git a/drivers/media/video/bttv.h b/drivers/media/video/bttv.h index 191eaf1..f2af9e1 100644 --- a/drivers/media/video/bttv.h +++ b/drivers/media/video/bttv.h @@ -1,5 +1,5 @@ /* - * $Id: bttv.h,v 1.18 2005/05/24 23:41:42 nsh Exp $ + * $Id: bttv.h,v 1.22 2005/07/28 18:41:21 mchehab Exp $ * * bttv - Bt848 frame grabber driver * @@ -135,7 +135,9 @@ #define BTTV_DVICO_DVBT_LITE 0x80 #define BTTV_TIBET_CS16 0x83 #define BTTV_KODICOM_4400R 0x84 -#define BTTV_ADLINK_RTV24 0x85 +#define BTTV_ADLINK_RTV24 0x86 +#define BTTV_DVICO_FUSIONHDTV_5_LITE 0x87 +#define BTTV_ACORP_Y878F 0x88 /* i2c address list */ #define I2C_TSA5522 0xc2 diff --git a/drivers/media/video/bttvp.h b/drivers/media/video/bttvp.h index f3293e4..aab094b 100644 --- a/drivers/media/video/bttvp.h +++ b/drivers/media/video/bttvp.h @@ -1,5 +1,5 @@ /* - $Id: bttvp.h,v 1.19 2005/06/16 21:38:45 nsh Exp $ + $Id: bttvp.h,v 1.21 2005/07/15 21:44:14 mchehab Exp $ bttv - Bt848 frame grabber driver @@ -27,7 +27,7 @@ #define _BTTVP_H_ #include <linux/version.h> -#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,15) +#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,16) #include <linux/types.h> #include <linux/wait.h> diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 3d0c784..ebf02a7 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-cards.c,v 1.86 2005/07/14 03:06:43 mchehab Exp $ + * $Id: cx88-cards.c,v 1.90 2005/07/28 02:47:42 mkrufky Exp $ * * device driver for Conexant 2388x based TV cards * card-specific stuff. @@ -90,6 +90,9 @@ struct cx88_board cx88_boards[] = { .input = {{ .type = CX88_VMUX_TELEVISION, .vmux = 0, + },{ + .type = CX88_VMUX_SVIDEO, + .vmux = 2, }}, }, [CX88_BOARD_PIXELVIEW] = { @@ -496,6 +499,9 @@ struct cx88_board cx88_boards[] = { .input = {{ .type = CX88_VMUX_DVB, .vmux = 0, + },{ + .type = CX88_VMUX_SVIDEO, + .vmux = 2, }}, .dvb = 1, }, @@ -753,6 +759,27 @@ struct cx88_board cx88_boards[] = { }}, .dvb = 1, }, + [CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD] = { + .name = "DViCO FusionHDTV 5 Gold", + .tuner_type = TUNER_LG_TDVS_H062F, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + /* See DViCO FusionHDTV 3 Gold-Q for GPIO documentation. */ + .input = {{ + .type = CX88_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0x0f0d, + },{ + .type = CX88_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0x0f00, + },{ + .type = CX88_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0x0f00, + }}, + }, }; const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards); @@ -880,6 +907,10 @@ struct cx88_subid cx88_subids[] = { .subvendor = 0x153b, .subdevice = 0x1166, .card = CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1, + },{ + .subvendor = 0x18ac, + .subdevice = 0xd500, + .card = CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD, }, }; const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids); diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 5588a3a..5f58c10 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-video.c,v 1.80 2005/07/13 08:49:08 mchehab Exp $ + * $Id: cx88-video.c,v 1.82 2005/07/22 05:13:34 mkrufky Exp $ * * device driver for Conexant 2388x based TV cards * video4linux video interface @@ -758,10 +758,10 @@ static int video_open(struct inode *inode, struct file *file) struct cx88_core *core = dev->core; int board = core->board; dprintk(1,"video_open: setting radio device\n"); + cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3); cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0); cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1); cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2); - cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3); dev->core->tvaudio = WW_FM; cx88_set_tvaudio(core); cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index b008f7d..da65dc9 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -1,5 +1,5 @@ /* - * $Id: cx88.h,v 1.69 2005/07/13 17:25:25 mchehab Exp $ + * $Id: cx88.h,v 1.70 2005/07/24 17:44:09 mkrufky Exp $ * * v4l2 device driver for cx2388x based TV cards * @@ -171,6 +171,7 @@ extern struct sram_channel cx88_sram_channels[]; #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28 #define CX88_BOARD_ADSTECH_DVB_T_PCI 29 #define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30 +#define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31 enum cx88_itype { CX88_VMUX_COMPOSITE1 = 1, diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c index 6239254..62f1b8d 100644 --- a/drivers/media/video/msp3400.c +++ b/drivers/media/video/msp3400.c @@ -741,11 +741,9 @@ static int msp34xx_sleep(struct msp3400c *msp, int timeout) schedule_timeout(msecs_to_jiffies(timeout)); } } - if (current->flags & PF_FREEZE) { - refrigerator (); - } remove_wait_queue(&msp->wq, &wait); + try_to_freeze(); return msp->restart; } diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c index 93dd619..1203b93 100644 --- a/drivers/media/video/saa7134/saa7134-i2c.c +++ b/drivers/media/video/saa7134/saa7134-i2c.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-i2c.c,v 1.19 2005/07/07 01:49:30 mkrufky Exp $ + * $Id: saa7134-i2c.c,v 1.22 2005/07/22 04:09:41 mkrufky Exp $ * * device driver for philips saa7134 based TV cards * i2c interface support @@ -300,6 +300,8 @@ static int saa7134_i2c_xfer(struct i2c_adapter *i2c_adap, status = i2c_get_status(dev); if (i2c_is_error(status)) goto err; + /* ensure that the bus is idle for at least one bit slot */ + msleep(1); d1printk("\n"); return num; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 6836c07..2af0cb2 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -1,5 +1,5 @@ /* - * $Id: saa7134.h,v 1.48 2005/07/01 08:22:24 nsh Exp $ + * $Id: saa7134.h,v 1.49 2005/07/13 17:25:25 mchehab Exp $ * * v4l2 device driver for philips saa7134 based TV cards * @@ -21,7 +21,7 @@ */ #include <linux/version.h> -#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,13) +#define SAA7134_VERSION_CODE KERNEL_VERSION(0,2,14) #include <linux/pci.h> #include <linux/i2c.h> diff --git a/drivers/media/video/tea5767.c b/drivers/media/video/tea5767.c index 4d27ac1..cebcc1f 100644 --- a/drivers/media/video/tea5767.c +++ b/drivers/media/video/tea5767.c @@ -2,7 +2,7 @@ * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview * I2C address is allways 0xC0. * - * $Id: tea5767.c,v 1.21 2005/07/14 03:06:43 mchehab Exp $ + * $Id: tea5767.c,v 1.27 2005/07/31 12:10:56 mchehab Exp $ * * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br) * This code is placed under the terms of the GNU General Public License @@ -15,7 +15,6 @@ #include <linux/videodev.h> #include <linux/delay.h> #include <media/tuner.h> -#include <media/tuner.h> #define PREFIX "TEA5767 " @@ -293,16 +292,16 @@ static int tea5767_stereo(struct i2c_client *c) int tea5767_autodetection(struct i2c_client *c) { - unsigned char buffer[5] = { 0xff, 0xff, 0xff, 0xff, 0xff }; + unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; int rc; struct tuner *t = i2c_get_clientdata(c); - if (5 != (rc = i2c_master_recv(c, buffer, 5))) { + if (7 != (rc = i2c_master_recv(c, buffer, 7))) { tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc); return EINVAL; } - /* If all bytes are the same then it's a TV tuner and not a tea5767 chip. */ + /* If all bytes are the same then it's a TV tuner and not a tea5767 */ if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && buffer[0] == buffer[3] && buffer[0] == buffer[4]) { tuner_warn("All bytes are equal. It is not a TEA5767\n"); @@ -318,6 +317,17 @@ int tea5767_autodetection(struct i2c_client *c) tuner_warn("Chip ID is not zero. It is not a TEA5767\n"); return EINVAL; } + /* It seems that tea5767 returns 0xff after the 5th byte */ + if ((buffer[5] != 0xff) || (buffer[6] != 0xff)) { + tuner_warn("Returned more than 5 bytes. It is not a TEA5767\n"); + return EINVAL; + } + + /* It seems that tea5767 returns 0xff after the 5th byte */ + if ((buffer[5] != 0xff) || (buffer[6] != 0xff)) { + tuner_warn("Returned more than 5 bytes. It is not a TEA5767\n"); + return EINVAL; + } tuner_warn("TEA5767 detected.\n"); return 0; @@ -327,10 +337,8 @@ int tea5767_tuner_init(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); - if (tea5767_autodetection(c) == EINVAL) - return EINVAL; - - tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio"); + tuner_info("type set to %d (%s)\n", t->type, + "Philips TEA5767HN FM Radio"); strlcpy(c->name, "tea5767", sizeof(c->name)); t->tv_freq = set_tv_freq; diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index b25a9c0..f0a5798 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -1,5 +1,5 @@ /* - * $Id: tuner-core.c,v 1.58 2005/07/14 03:06:43 mchehab Exp $ + * $Id: tuner-core.c,v 1.63 2005/07/28 18:19:55 mchehab Exp $ * * i2c tv tuner chip device driver * core core, i.e. kernel interfaces, registering and so on @@ -23,6 +23,8 @@ #include <media/tuner.h> #include <media/audiochip.h> +#include "msp3400.h" + #define UNSET (-1U) /* standard i2c insmod options */ @@ -42,6 +44,9 @@ module_param(addr, int, 0444); static unsigned int no_autodetect = 0; module_param(no_autodetect, int, 0444); +static unsigned int show_i2c = 0; +module_param(show_i2c, int, 0444); + /* insmod options used at runtime => read/write */ unsigned int tuner_debug = 0; module_param(tuner_debug, int, 0644); @@ -320,6 +325,17 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name); + if (show_i2c) { + unsigned char buffer[16]; + int i,rc; + + memset(buffer, 0, sizeof(buffer)); + rc = i2c_master_recv(&t->i2c, buffer, sizeof(buffer)); + printk("tuner-%04x I2C RECV = ",addr); + for (i=0;i<rc;i++) + printk("%02x ",buffer[i]); + printk("\n"); + } /* TEA5767 autodetection code - only for addr = 0xc0 */ if (!no_autodetect) { if (addr == 0x60) { @@ -451,6 +467,17 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } break; + case VIDIOCSAUDIO: + if (check_mode(t, "VIDIOCSAUDIO") == EINVAL) + return 0; + if (check_v4l2(t) == EINVAL) + return 0; + + /* Should be implemented, since bttv calls it */ + tuner_dbg("VIDIOCSAUDIO not implemented.\n"); + + break; + case MSP_SET_MATRIX: case TDA9887_SET_CONFIG: break; /* --- v4l ioctls --- */ diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c index a3f8e83..de0c93a 100644 --- a/drivers/media/video/tuner-simple.c +++ b/drivers/media/video/tuner-simple.c @@ -1,5 +1,5 @@ /* - * $Id: tuner-simple.c,v 1.39 2005/07/07 01:49:30 mkrufky Exp $ + * $Id: tuner-simple.c,v 1.43 2005/07/28 18:41:21 mchehab Exp $ * * i2c tv tuner chip device driver * controls all those simple 4-control-bytes style tuners. @@ -245,6 +245,12 @@ static struct tunertype tuners[] = { /* see tea5767.c for details */}, { "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL, 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 }, + + { "LG TDVS-H062F/TUA6034", LGINNOTEK, NTSC, + 16*160.00,16*455.00,0x01,0x02,0x04,0x8e,732}, + + { "Ymec TVF66T5-B/DFF", Philips, PAL, + 16*160.25,16*464.25,0x01,0x02,0x08,0x8e,623}, }; unsigned const int tuner_count = ARRAY_SIZE(tuners); diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 62b03ef..127ec38 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -189,7 +189,7 @@ hauppauge_tuner[] = { TUNER_ABSENT, "Philips FQ1236 MK3"}, { TUNER_ABSENT, "Samsung TCPN 2121P30A"}, { TUNER_ABSENT, "Samsung TCPE 4121P30A"}, - { TUNER_ABSENT, "TCL MFPE05 2"}, + { TUNER_PHILIPS_FM1216ME_MK3, "TCL MFPE05 2"}, /* 90-99 */ { TUNER_ABSENT, "LG TALN H202T"}, { TUNER_PHILIPS_FQ1216AME_MK4, "Philips FQ1216AME MK4"}, diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index b96d6fb..b780307 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -417,6 +417,7 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) struct net_local *lp = netdev_priv(dev); static unsigned version_printed; int i; + int tmp; unsigned rev_type = 0; int eeprom_buff[CHKSUM_LEN]; int retval; @@ -492,14 +493,17 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) goto out2; } } -printk("PP_addr=0x%x\n", inw(ioaddr + ADD_PORT)); + printk(KERN_DEBUG "PP_addr at %x: 0x%x\n", + ioaddr + ADD_PORT, inw(ioaddr + ADD_PORT)); ioaddr &= ~3; outw(PP_ChipID, ioaddr + ADD_PORT); - if (inw(ioaddr + DATA_PORT) != CHIP_EISA_ID_SIG) { - printk(KERN_ERR "%s: incorrect signature 0x%x\n", - dev->name, inw(ioaddr + DATA_PORT)); + tmp = inw(ioaddr + DATA_PORT); + if (tmp != CHIP_EISA_ID_SIG) { + printk(KERN_DEBUG "%s: incorrect signature at %x: 0x%x!=" + CHIP_EISA_ID_SIG_STR "\n", + dev->name, ioaddr + DATA_PORT, tmp); retval = -ENODEV; goto out2; } @@ -1450,6 +1454,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev) /* Write the contents of the packet */ outsw(dev->base_addr + TX_FRAME_PORT,skb->data,(skb->len+1) >>1); spin_unlock_irq(&lp->lock); + lp->stats.tx_bytes += skb->len; dev->trans_start = jiffies; dev_kfree_skb (skb); diff --git a/drivers/net/cs89x0.h b/drivers/net/cs89x0.h index bd3ad8e..decea26 100644 --- a/drivers/net/cs89x0.h +++ b/drivers/net/cs89x0.h @@ -93,6 +93,7 @@ #endif #define CHIP_EISA_ID_SIG 0x630E /* Product ID Code for Crystal Chip (CS8900 spec 4.3) */ +#define CHIP_EISA_ID_SIG_STR "0x630E" #ifdef IBMEIPKT #define EISA_ID_SIG 0x4D24 /* IBM */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index cb7f051..5e5d2c3 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -162,7 +162,6 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid); static void e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid); static void e1000_restore_vlan(struct e1000_adapter *adapter); -static int e1000_notify_reboot(struct notifier_block *, unsigned long event, void *ptr); static int e1000_suspend(struct pci_dev *pdev, uint32_t state); #ifdef CONFIG_PM static int e1000_resume(struct pci_dev *pdev); @@ -173,12 +172,6 @@ static int e1000_resume(struct pci_dev *pdev); static void e1000_netpoll (struct net_device *netdev); #endif -struct notifier_block e1000_notifier_reboot = { - .notifier_call = e1000_notify_reboot, - .next = NULL, - .priority = 0 -}; - /* Exported from other modules */ extern void e1000_check_options(struct e1000_adapter *adapter); @@ -221,9 +214,7 @@ e1000_init_module(void) printk(KERN_INFO "%s\n", e1000_copyright); ret = pci_module_init(&e1000_driver); - if(ret >= 0) { - register_reboot_notifier(&e1000_notifier_reboot); - } + return ret; } @@ -239,7 +230,6 @@ module_init(e1000_init_module); static void __exit e1000_exit_module(void) { - unregister_reboot_notifier(&e1000_notifier_reboot); pci_unregister_driver(&e1000_driver); } @@ -3652,23 +3642,6 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx) } static int -e1000_notify_reboot(struct notifier_block *nb, unsigned long event, void *p) -{ - struct pci_dev *pdev = NULL; - - switch(event) { - case SYS_DOWN: - case SYS_HALT: - case SYS_POWER_OFF: - while((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev))) { - if(pci_dev_driver(pdev) == &e1000_driver) - e1000_suspend(pdev, 3); - } - } - return NOTIFY_DONE; -} - -static int e1000_suspend(struct pci_dev *pdev, uint32_t state) { struct net_device *netdev = pci_get_drvdata(pdev); diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index 7cdebe1..0cd5430 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -17,7 +17,7 @@ config MKISS config 6PACK tristate "Serial port 6PACK driver" - depends on AX25 && BROKEN_ON_SMP + depends on AX25 ---help--- 6pack is a transmission protocol for the data exchange between your PC and your TNC (the Terminal Node Controller acts as a kind of diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index dbb9410..980d7e5 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -1671,7 +1671,7 @@ static void set_multicast_list(struct net_device *dev) static struct pcmcia_device_id nmclan_ids[] = { PCMCIA_DEVICE_PROD_ID12("New Media Corporation", "Ethernet", 0x085a850b, 0x00b2e941), - PCMCIA_DEVICE_PROD_ID12("Portable Add-ons", "Ethernet", 0x0ebf1d60, 0x00b2e941), + PCMCIA_DEVICE_PROD_ID12("Portable Add-ons", "Ethernet+", 0xebf1d60, 0xad673aaf), PCMCIA_DEVICE_NULL, }; MODULE_DEVICE_TABLE(pcmcia, nmclan_ids); diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index e1664ae..9f22d138 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1639,7 +1639,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0143, 0xc0ab), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab), - PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet ", 0x578ba6e7, 0x02d92d1e), + PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4), PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff), PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae), PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033), @@ -1683,7 +1683,6 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2212", 0xdfc6b5b2, 0xcb112a11), PCMCIA_DEVICE_PROD_ID12("ACCTON", "EN2216-PCMCIA-ETHERNET", 0xdfc6b5b2, 0x5542bfff), PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA100-PCM-T V2 100/10M LAN PC Card", 0xbb7fbdd7, 0xcd91cc68), - PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM", 0xbb7fbdd7, 0x5ba10d49), PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA100-PCM V2", 0x36634a66, 0xc6d05997), PCMCIA_DEVICE_PROD_ID12("Allied Telesis, K.K.", "CentreCOM LA-PCM_V2", 0xbb7fBdd7, 0x28e299f8), PCMCIA_DEVICE_PROD_ID12("Allied Telesis K.K.", "LA-PCM V3", 0x36634a66, 0x62241d96), @@ -1719,6 +1718,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("DIGITAL", "DEPCM-XX", 0x69616cb3, 0xe600e76e), PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-650", 0x1a424a1c, 0xf28c8398), PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660", 0x1a424a1c, 0xd9a1d05b), + PCMCIA_DEVICE_PROD_ID12("D-Link", "DE-660+", 0x1a424a1c, 0x50dcd0ec), PCMCIA_DEVICE_PROD_ID12("D-Link", "DFE-650", 0x1a424a1c, 0x0f0073f9), PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 PC Card", 0x725b842d, 0xf1efee84), PCMCIA_DEVICE_PROD_ID12("Dual Speed", "10/100 Port Attached PC Card", 0x725b842d, 0x2db1f8e9), @@ -1737,6 +1737,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("GVC", "NIC-2000p", 0x76e171bd, 0x6eb1c947), PCMCIA_DEVICE_PROD_ID12("IBM Corp.", "Ethernet", 0xe3736c88, 0x00b2e941), PCMCIA_DEVICE_PROD_ID12("IC-CARD", "IC-CARD", 0x60cb09a6, 0x60cb09a6), + PCMCIA_DEVICE_PROD_ID12("IC-CARD+", "IC-CARD+", 0x93693494, 0x93693494), PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b), PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0), PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956), @@ -1753,7 +1754,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 Integrated PC Card (PCM100)", 0x0733cc81, 0x453c3f9d), PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100)", 0x0733cc81, 0x66c5a389), PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V2)", 0x0733cc81, 0x3a3b28e9), - PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline ", 0x0733cc81, 0x5e07cfa0), + PCMCIA_DEVICE_PROD_ID12("Linksys", "HomeLink Phoneline + 10/100 Network PC Card (PCM100H1)", 0x733cc81, 0x7a3e5c3a), PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN100TX", 0x88fcdeda, 0x6d772737), PCMCIA_DEVICE_PROD_ID12("Logitec", "LPM-LN20T", 0x88fcdeda, 0x81090922), PCMCIA_DEVICE_PROD_ID12("LONGSHINE", "PCMCIA Ethernet Card", 0xf866b0b0, 0x6f6652e0), diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 0d8bb4c..d652e1e 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -2332,8 +2332,8 @@ static struct pcmcia_device_id smc91c92_ids[] = { PCMCIA_PFC_DEVICE_PROD_ID123(0, "MEGAHERTZ", "XJEM1144/CCEM1144", "PCMCIA MODEM", 0xf510db04, 0x52d21e1e, 0xbd6c43ef), PCMCIA_PFC_DEVICE_PROD_ID12(0, "Gateway 2000", "XJEM3336", 0xdd9989be, 0x662c394c), PCMCIA_PFC_DEVICE_PROD_ID12(0, "MEGAHERTZ", "XJEM1144/CCEM1144", 0xf510db04, 0x52d21e1e), - PCMCIA_PFC_DEVICE_PROD_ID12(0, "Ositech", "Trumpcard", 0x0c2f80cd, 0x0573c29f), - PCMCIA_PFC_DEVICE_PROD_ID12(0, "Ositech", "Trumpcard", 0x0c2f80cd, 0x0573c29f), + PCMCIA_PFC_DEVICE_PROD_ID12(0, "Ositech", "Trumpcard:Jack of Diamonds Modem+Ethernet", 0xc2f80cd, 0x656947b9), + PCMCIA_PFC_DEVICE_PROD_ID12(0, "Ositech", "Trumpcard:Jack of Hearts Modem+Ethernet", 0xc2f80cd, 0xdc9ba5ed), PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x016c, 0x0020), PCMCIA_DEVICE_MANF_CARD(0x016c, 0x0023), PCMCIA_DEVICE_PROD_ID123("BASICS by New Media Corporation", "Ethernet", "SMC91C94", 0x23c78a9d, 0x00b2e941, 0xcef397fb), @@ -2343,8 +2343,8 @@ static struct pcmcia_device_id smc91c92_ids[] = { PCMCIA_DEVICE_PROD_ID12("Farallon", "Farallon Enet", 0x58d93fc4, 0x244734e9), PCMCIA_DEVICE_PROD_ID12("Megahertz", "CC10BT/2", 0x33234748, 0x3c95b953), PCMCIA_DEVICE_PROD_ID12("MELCO/SMC", "LPC-TX", 0xa2cd8e6d, 0x42da662a), - PCMCIA_DEVICE_PROD_ID12("Ositech", "Trumpcard", 0x0c2f80cd, 0x0573c29f), - PCMCIA_DEVICE_PROD_ID12("Ositech", "Trumpcard", 0x0c2f80cd, 0x0573c29f), + PCMCIA_DEVICE_PROD_ID12("Ositech", "Trumpcard:Four of Diamonds Ethernet", 0xc2f80cd, 0xb3466314), + PCMCIA_DEVICE_PROD_ID12("Ositech", "Trumpcard:Seven of Diamonds Ethernet", 0xc2f80cd, 0x194b650a), PCMCIA_DEVICE_PROD_ID12("PCMCIA", "Fast Ethernet PCCard", 0x281f1c5d, 0xdcea68bc), PCMCIA_DEVICE_PROD_ID12("Psion", "10Mb Ethernet", 0x4ef00b21, 0x844be9e9), PCMCIA_DEVICE_PROD_ID12("SMC", "EtherEZ Ethernet 8020", 0xc4f8b18b, 0x4a0eeb2d), diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 9f33bad..ce143f0 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -1985,7 +1985,7 @@ static struct pcmcia_device_id xirc2ps_ids[] = { PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "CEM56", 0x2e3ee845, 0xa650c32a), PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "REM10", 0x2e3ee845, 0x76df1d29), PCMCIA_PFC_DEVICE_PROD_ID13(0, "Xircom", "XEM5600", 0x2e3ee845, 0xf1403719), - PCMCIA_PFC_DEVICE_PROD_ID12(0, "Xircom", "CreditCard Ethernet", 0x2e3ee845, 0xc0e778c2), + PCMCIA_PFC_DEVICE_PROD_ID12(0, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf), PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x010a), PCMCIA_DEVICE_PROD_ID13("Toshiba Information Systems", "TPCENET", 0x1b3b94fe, 0xf381c1a2), PCMCIA_DEVICE_PROD_ID13("Xircom", "CE3-10/100", 0x2e3ee845, 0x0ec0ac37), diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c index 82570ec..6ee4771 100644 --- a/drivers/net/sk98lin/skge.c +++ b/drivers/net/sk98lin/skge.c @@ -5133,6 +5133,84 @@ static void __devexit skge_remove_one(struct pci_dev *pdev) kfree(pAC); } +#ifdef CONFIG_PM +static int skge_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct net_device *dev = pci_get_drvdata(pdev); + DEV_NET *pNet = netdev_priv(dev); + SK_AC *pAC = pNet->pAC; + struct net_device *otherdev = pAC->dev[1]; + + if (netif_running(dev)) { + netif_carrier_off(dev); + DoPrintInterfaceChange = SK_FALSE; + SkDrvDeInitAdapter(pAC, 0); /* performs SkGeClose */ + netif_device_detach(dev); + } + if (otherdev != dev) { + if (netif_running(otherdev)) { + netif_carrier_off(otherdev); + DoPrintInterfaceChange = SK_FALSE; + SkDrvDeInitAdapter(pAC, 1); /* performs SkGeClose */ + netif_device_detach(otherdev); + } + } + + pci_save_state(pdev); + pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); + if (pAC->AllocFlag & SK_ALLOC_IRQ) { + free_irq(dev->irq, dev); + } + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + return 0; +} + +static int skge_resume(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + DEV_NET *pNet = netdev_priv(dev); + SK_AC *pAC = pNet->pAC; + struct net_device *otherdev = pAC->dev[1]; + int ret; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_device(pdev); + pci_set_master(pdev); + if (pAC->GIni.GIMacsFound == 2) + ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev); + else + ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, pAC->Name, dev); + if (ret) { + printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq); + pAC->AllocFlag &= ~SK_ALLOC_IRQ; + dev->irq = 0; + pci_disable_device(pdev); + return -EBUSY; + } + + netif_device_attach(dev); + if (netif_running(dev)) { + DoPrintInterfaceChange = SK_FALSE; + SkDrvInitAdapter(pAC, 0); /* first device */ + } + if (otherdev != dev) { + netif_device_attach(otherdev); + if (netif_running(otherdev)) { + DoPrintInterfaceChange = SK_FALSE; + SkDrvInitAdapter(pAC, 1); /* second device */ + } + } + + return 0; +} +#else +#define skge_suspend NULL +#define skge_resume NULL +#endif + static struct pci_device_id skge_pci_tbl[] = { { PCI_VENDOR_ID_3COM, 0x1700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, @@ -5158,6 +5236,8 @@ static struct pci_driver skge_driver = { .id_table = skge_pci_tbl, .probe = skge_probe_one, .remove = __devexit_p(skge_remove_one), + .suspend = skge_suspend, + .resume = skge_resume, }; static int __init skge_init(void) diff --git a/drivers/net/sk98lin/skgeinit.c b/drivers/net/sk98lin/skgeinit.c index df44834..6cb49dd 100644 --- a/drivers/net/sk98lin/skgeinit.c +++ b/drivers/net/sk98lin/skgeinit.c @@ -2016,7 +2016,7 @@ SK_IOC IoC) /* IO context */ * we set the PHY to coma mode and switch to D3 power state. */ if (pAC->GIni.GIYukonLite && - pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { + pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) { /* for all ports switch PHY to coma mode */ for (i = 0; i < pAC->GIni.GIMacsFound; i++) { diff --git a/drivers/net/sk98lin/skxmac2.c b/drivers/net/sk98lin/skxmac2.c index 94a09de..42d2d96 100644 --- a/drivers/net/sk98lin/skxmac2.c +++ b/drivers/net/sk98lin/skxmac2.c @@ -1065,7 +1065,7 @@ int Port) /* Port Index (MAC_1 + n) */ /* WA code for COMA mode */ if (pAC->GIni.GIYukonLite && - pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { + pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) { SK_IN32(IoC, B2_GP_IO, &DWord); @@ -1110,7 +1110,7 @@ int Port) /* Port Index (MAC_1 + n) */ /* WA code for COMA mode */ if (pAC->GIni.GIYukonLite && - pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { + pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) { SK_IN32(IoC, B2_GP_IO, &DWord); @@ -2126,7 +2126,7 @@ SK_U8 Mode) /* low power mode */ int Ret = 0; if (pAC->GIni.GIYukonLite && - pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { + pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) { /* save current power mode */ LastMode = pAC->GIni.GP[Port].PPhyPowerState; @@ -2253,7 +2253,7 @@ int Port) /* Port Index (e.g. MAC_1) */ int Ret = 0; if (pAC->GIni.GIYukonLite && - pAC->GIni.GIChipRev == CHIP_REV_YU_LITE_A3) { + pAC->GIni.GIChipRev >= CHIP_REV_YU_LITE_A3) { /* save current power mode */ LastMode = pAC->GIni.GP[Port].PPhyPowerState; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 5cacc7a..f157394 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -42,7 +42,7 @@ #include "skge.h" #define DRV_NAME "skge" -#define DRV_VERSION "0.7" +#define DRV_VERSION "0.8" #define PFX DRV_NAME " " #define DEFAULT_TX_RING_SIZE 128 @@ -55,7 +55,7 @@ #define ETH_JUMBO_MTU 9000 #define TX_WATCHDOG (5 * HZ) #define NAPI_WEIGHT 64 -#define BLINK_HZ (HZ/4) +#define BLINK_MS 250 MODULE_DESCRIPTION("SysKonnect Gigabit Ethernet driver"); MODULE_AUTHOR("Stephen Hemminger <shemminger@osdl.org>"); @@ -75,7 +75,6 @@ static const struct pci_device_id skge_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C940B) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_GE) }, { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_YU) }, - { PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, 0x9E00) }, /* SK-9Exx */ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_DGE510T), }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4320) }, { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x5005) }, /* Belkin */ @@ -249,7 +248,7 @@ static int skge_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) } else { u32 setting; - switch(ecmd->speed) { + switch (ecmd->speed) { case SPEED_1000: if (ecmd->duplex == DUPLEX_FULL) setting = SUPPORTED_1000baseT_Full; @@ -620,84 +619,98 @@ static int skge_set_coalesce(struct net_device *dev, return 0; } -static void skge_led_on(struct skge_hw *hw, int port) +enum led_mode { LED_MODE_OFF, LED_MODE_ON, LED_MODE_TST }; +static void skge_led(struct skge_port *skge, enum led_mode mode) { + struct skge_hw *hw = skge->hw; + int port = skge->port; + + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) { - skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); - skge_write8(hw, B0_LED, LED_STAT_ON); + switch (mode) { + case LED_MODE_OFF: + xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF); + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF); + skge_write32(hw, SK_REG(port, RX_LED_VAL), 0); + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF); + break; - skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON); - skge_write32(hw, SK_REG(port, RX_LED_VAL), 100); - skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); + case LED_MODE_ON: + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); + skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON); - /* For Broadcom Phy only */ - xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON); - } else { - gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); - gm_phy_write(hw, port, PHY_MARV_LED_OVER, - PHY_M_LED_MO_DUP(MO_LED_ON) | - PHY_M_LED_MO_10(MO_LED_ON) | - PHY_M_LED_MO_100(MO_LED_ON) | - PHY_M_LED_MO_1000(MO_LED_ON) | - PHY_M_LED_MO_RX(MO_LED_ON)); - } -} + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); + skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START); -static void skge_led_off(struct skge_hw *hw, int port) -{ - if (hw->chip_id == CHIP_ID_GENESIS) { - skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF); - skge_write8(hw, B0_LED, LED_STAT_OFF); + break; - skge_write32(hw, SK_REG(port, RX_LED_VAL), 0); - skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_T_OFF); + case LED_MODE_TST: + skge_write8(hw, SK_REG(port, RX_LED_TST), LED_T_ON); + skge_write32(hw, SK_REG(port, RX_LED_VAL), 100); + skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); - /* Broadcom only */ - xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_OFF); + xm_phy_write(hw, port, PHY_BCOM_P_EXT_CTRL, PHY_B_PEC_LED_ON); + break; + } } else { - gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); - gm_phy_write(hw, port, PHY_MARV_LED_OVER, - PHY_M_LED_MO_DUP(MO_LED_OFF) | - PHY_M_LED_MO_10(MO_LED_OFF) | - PHY_M_LED_MO_100(MO_LED_OFF) | - PHY_M_LED_MO_1000(MO_LED_OFF) | - PHY_M_LED_MO_RX(MO_LED_OFF)); + switch (mode) { + case LED_MODE_OFF: + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_LED_OVER, + PHY_M_LED_MO_DUP(MO_LED_OFF) | + PHY_M_LED_MO_10(MO_LED_OFF) | + PHY_M_LED_MO_100(MO_LED_OFF) | + PHY_M_LED_MO_1000(MO_LED_OFF) | + PHY_M_LED_MO_RX(MO_LED_OFF)); + break; + case LED_MODE_ON: + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, + PHY_M_LED_PULS_DUR(PULS_170MS) | + PHY_M_LED_BLINK_RT(BLINK_84MS) | + PHY_M_LEDC_TX_CTRL | + PHY_M_LEDC_DP_CTRL); + + gm_phy_write(hw, port, PHY_MARV_LED_OVER, + PHY_M_LED_MO_RX(MO_LED_OFF) | + (skge->speed == SPEED_100 ? + PHY_M_LED_MO_100(MO_LED_ON) : 0)); + break; + case LED_MODE_TST: + gm_phy_write(hw, port, PHY_MARV_LED_CTRL, 0); + gm_phy_write(hw, port, PHY_MARV_LED_OVER, + PHY_M_LED_MO_DUP(MO_LED_ON) | + PHY_M_LED_MO_10(MO_LED_ON) | + PHY_M_LED_MO_100(MO_LED_ON) | + PHY_M_LED_MO_1000(MO_LED_ON) | + PHY_M_LED_MO_RX(MO_LED_ON)); + } } -} - -static void skge_blink_timer(unsigned long data) -{ - struct skge_port *skge = (struct skge_port *) data; - struct skge_hw *hw = skge->hw; - unsigned long flags; - - spin_lock_irqsave(&hw->phy_lock, flags); - if (skge->blink_on) - skge_led_on(hw, skge->port); - else - skge_led_off(hw, skge->port); - spin_unlock_irqrestore(&hw->phy_lock, flags); - - skge->blink_on = !skge->blink_on; - mod_timer(&skge->led_blink, jiffies + BLINK_HZ); + spin_unlock_bh(&hw->phy_lock); } /* blink LED's for finding board */ static int skge_phys_id(struct net_device *dev, u32 data) { struct skge_port *skge = netdev_priv(dev); + unsigned long ms; + enum led_mode mode = LED_MODE_TST; if (!data || data > (u32)(MAX_SCHEDULE_TIMEOUT / HZ)) - data = (u32)(MAX_SCHEDULE_TIMEOUT / HZ); + ms = jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT / HZ) * 1000; + else + ms = data * 1000; - /* start blinking */ - skge->blink_on = 1; - mod_timer(&skge->led_blink, jiffies+1); + while (ms > 0) { + skge_led(skge, mode); + mode ^= LED_MODE_TST; - msleep_interruptible(data * 1000); - del_timer_sync(&skge->led_blink); + if (msleep_interruptible(BLINK_MS)) + break; + ms -= BLINK_MS; + } - skge_led_off(skge->hw, skge->port); + /* back to regular LED state */ + skge_led(skge, netif_running(dev) ? LED_MODE_ON : LED_MODE_OFF); return 0; } @@ -1028,7 +1041,7 @@ static void bcom_check_link(struct skge_hw *hw, int port) } /* Check Duplex mismatch */ - switch(aux & PHY_B_AS_AN_RES_MSK) { + switch (aux & PHY_B_AS_AN_RES_MSK) { case PHY_B_RES_1000FD: skge->duplex = DUPLEX_FULL; break; @@ -1099,7 +1112,7 @@ static void bcom_phy_init(struct skge_port *skge, int jumbo) r |= XM_MMU_NO_PRE; xm_write16(hw, port, XM_MMU_CMD,r); - switch(id1) { + switch (id1) { case PHY_BCOM_ID1_C0: /* * Workaround BCOM Errata for the C0 type. @@ -1194,13 +1207,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port) xm_write16(hw, port, XM_STAT_CMD, XM_SC_CLR_RXC | XM_SC_CLR_TXC); - /* initialize Rx, Tx and Link LED */ - skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_ON); - skge_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_LINKSYNC_ON); - - skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_START); - skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_START); - /* Unreset the XMAC. */ skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), MFF_CLR_MAC_RST); @@ -1209,7 +1215,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port) * namely for the 1000baseTX cards that use the XMAC's * GMII mode. */ - spin_lock_bh(&hw->phy_lock); /* Take external Phy out of reset */ r = skge_read32(hw, B2_GP_IO); if (port == 0) @@ -1219,7 +1224,6 @@ static void genesis_mac_init(struct skge_hw *hw, int port) skge_write32(hw, B2_GP_IO, r); skge_read32(hw, B2_GP_IO); - spin_unlock_bh(&hw->phy_lock); /* Enable GMII interfac */ xm_write16(hw, port, XM_HW_CFG, XM_HW_GMII_MD); @@ -1569,7 +1573,6 @@ static void yukon_init(struct skge_hw *hw, int port) { struct skge_port *skge = netdev_priv(hw->dev[port]); u16 ctrl, ct1000, adv; - u16 ledctrl, ledover; pr_debug("yukon_init\n"); if (skge->autoneg == AUTONEG_ENABLE) { @@ -1641,32 +1644,11 @@ static void yukon_init(struct skge_hw *hw, int port) gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv); gm_phy_write(hw, port, PHY_MARV_CTRL, ctrl); - /* Setup Phy LED's */ - ledctrl = PHY_M_LED_PULS_DUR(PULS_170MS); - ledover = 0; - - ledctrl |= PHY_M_LED_BLINK_RT(BLINK_84MS) | PHY_M_LEDC_TX_CTRL; - - /* turn off the Rx LED (LED_RX) */ - ledover |= PHY_M_LED_MO_RX(MO_LED_OFF); - - /* disable blink mode (LED_DUPLEX) on collisions */ - ctrl |= PHY_M_LEDC_DP_CTRL; - gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl); - - if (skge->autoneg == AUTONEG_DISABLE || skge->speed == SPEED_100) { - /* turn on 100 Mbps LED (LED_LINK100) */ - ledover |= PHY_M_LED_MO_100(MO_LED_ON); - } - - if (ledover) - gm_phy_write(hw, port, PHY_MARV_LED_OVER, ledover); - /* Enable phy interrupt on autonegotiation complete (or link up) */ if (skge->autoneg == AUTONEG_ENABLE) - gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_COMPL); + gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_AN_MSK); else - gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); + gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_DEF_MSK); } static void yukon_reset(struct skge_hw *hw, int port) @@ -1691,7 +1673,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) /* WA code for COMA mode -- set PHY reset */ if (hw->chip_id == CHIP_ID_YUKON_LITE && - hw->chip_rev == CHIP_REV_YU_LITE_A3) + hw->chip_rev >= CHIP_REV_YU_LITE_A3) skge_write32(hw, B2_GP_IO, (skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9)); @@ -1701,7 +1683,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) /* WA code for COMA mode -- clear PHY reset */ if (hw->chip_id == CHIP_ID_YUKON_LITE && - hw->chip_rev == CHIP_REV_YU_LITE_A3) + hw->chip_rev >= CHIP_REV_YU_LITE_A3) skge_write32(hw, B2_GP_IO, (skge_read32(hw, B2_GP_IO) | GP_DIR_9) & ~GP_IO_9); @@ -1745,9 +1727,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) gma_write16(hw, port, GM_GP_CTRL, reg); skge_read16(hw, GMAC_IRQ_SRC); - spin_lock_bh(&hw->phy_lock); yukon_init(hw, port); - spin_unlock_bh(&hw->phy_lock); /* MIB clear */ reg = gma_read16(hw, port, GM_PHY_ADDR); @@ -1796,7 +1776,7 @@ static void yukon_mac_init(struct skge_hw *hw, int port) skge_write16(hw, SK_REG(port, RX_GMF_FL_MSK), RX_FF_FL_DEF_MSK); reg = GMF_OPER_ON | GMF_RX_F_FL_ON; if (hw->chip_id == CHIP_ID_YUKON_LITE && - hw->chip_rev == CHIP_REV_YU_LITE_A3) + hw->chip_rev >= CHIP_REV_YU_LITE_A3) reg &= ~GMF_RX_F_FL_ON; skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR); skge_write16(hw, SK_REG(port, RX_GMF_CTRL_T), reg); @@ -1813,19 +1793,19 @@ static void yukon_stop(struct skge_port *skge) int port = skge->port; if (hw->chip_id == CHIP_ID_YUKON_LITE && - hw->chip_rev == CHIP_REV_YU_LITE_A3) { + hw->chip_rev >= CHIP_REV_YU_LITE_A3) { skge_write32(hw, B2_GP_IO, skge_read32(hw, B2_GP_IO) | GP_DIR_9 | GP_IO_9); } gma_write16(hw, port, GM_GP_CTRL, gma_read16(hw, port, GM_GP_CTRL) - & ~(GM_GPCR_RX_ENA|GM_GPCR_RX_ENA)); + & ~(GM_GPCR_TX_ENA|GM_GPCR_RX_ENA)); gma_read16(hw, port, GM_GP_CTRL); /* set GPHY Control reset */ - gma_write32(hw, port, GPHY_CTRL, GPC_RST_SET); - gma_write32(hw, port, GMAC_CTRL, GMC_RST_SET); + skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET); + skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET); } static void yukon_get_stats(struct skge_port *skge, u64 *data) @@ -1856,11 +1836,12 @@ static void yukon_mac_intr(struct skge_hw *hw, int port) if (status & GM_IS_RX_FF_OR) { ++skge->net_stats.rx_fifo_errors; - gma_write8(hw, port, RX_GMF_CTRL_T, GMF_CLI_RX_FO); + skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO); } + if (status & GM_IS_TX_FF_UR) { ++skge->net_stats.tx_fifo_errors; - gma_write8(hw, port, TX_GMF_CTRL_T, GMF_CLI_TX_FU); + skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_CLI_TX_FU); } } @@ -1896,7 +1877,7 @@ static void yukon_link_up(struct skge_port *skge) reg |= GM_GPCR_RX_ENA | GM_GPCR_TX_ENA; gma_write16(hw, port, GM_GP_CTRL, reg); - gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK); + gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_IS_DEF_MSK); skge_link_up(skge); } @@ -1904,12 +1885,14 @@ static void yukon_link_down(struct skge_port *skge) { struct skge_hw *hw = skge->hw; int port = skge->port; + u16 ctrl; pr_debug("yukon_link_down\n"); gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0); - gm_phy_write(hw, port, GM_GP_CTRL, - gm_phy_read(hw, port, GM_GP_CTRL) - & ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA)); + + ctrl = gma_read16(hw, port, GM_GP_CTRL); + ctrl &= ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA); + gma_write16(hw, port, GM_GP_CTRL, ctrl); if (skge->flow_control == FLOW_MODE_REM_SEND) { /* restore Asymmetric Pause bit */ @@ -2097,10 +2080,12 @@ static int skge_up(struct net_device *dev) skge_write32(hw, B0_IMSK, hw->intr_mask); /* Initialze MAC */ + spin_lock_bh(&hw->phy_lock); if (hw->chip_id == CHIP_ID_GENESIS) genesis_mac_init(hw, port); else yukon_mac_init(hw, port); + spin_unlock_bh(&hw->phy_lock); /* Configure RAMbuffers */ chunk = hw->ram_size / ((hw->ports + 1)*2); @@ -2116,6 +2101,7 @@ static int skge_up(struct net_device *dev) /* Start receiver BMU */ wmb(); skge_write8(hw, Q_ADDR(rxqaddr[port], Q_CSR), CSR_START | CSR_IRQ_CL_F); + skge_led(skge, LED_MODE_ON); pr_debug("skge_up completed\n"); return 0; @@ -2140,8 +2126,6 @@ static int skge_down(struct net_device *dev) netif_stop_queue(dev); - del_timer_sync(&skge->led_blink); - /* Stop transmitter */ skge_write8(hw, Q_ADDR(txqaddr[port], Q_CSR), CSR_STOP); skge_write32(hw, RB_ADDR(txqaddr[port], RB_CTRL), @@ -2175,15 +2159,12 @@ static int skge_down(struct net_device *dev) if (hw->chip_id == CHIP_ID_GENESIS) { skge_write8(hw, SK_REG(port, TX_MFF_CTRL2), MFF_RST_SET); skge_write8(hw, SK_REG(port, RX_MFF_CTRL2), MFF_RST_SET); - skge_write8(hw, SK_REG(port, TX_LED_CTRL), LED_STOP); - skge_write8(hw, SK_REG(port, RX_LED_CTRL), LED_STOP); } else { skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET); skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET); } - /* turn off led's */ - skge_write16(hw, B0_LED, LED_STAT_OFF); + skge_led(skge, LED_MODE_OFF); skge_tx_clean(skge); skge_rx_clean(skge); @@ -2633,11 +2614,17 @@ static inline void skge_tx_intr(struct net_device *dev) spin_unlock(&skge->tx_lock); } +/* Parity errors seem to happen when Genesis is connected to a switch + * with no other ports present. Heartbeat error?? + */ static void skge_mac_parity(struct skge_hw *hw, int port) { - printk(KERN_ERR PFX "%s: mac data parity error\n", - hw->dev[port] ? hw->dev[port]->name - : (port == 0 ? "(port A)": "(port B")); + struct net_device *dev = hw->dev[port]; + + if (dev) { + struct skge_port *skge = netdev_priv(dev); + ++skge->net_stats.tx_heartbeat_errors; + } if (hw->chip_id == CHIP_ID_GENESIS) skge_write16(hw, SK_REG(port, TX_MFF_CTRL1), @@ -3083,10 +3070,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, spin_lock_init(&skge->tx_lock); - init_timer(&skge->led_blink); - skge->led_blink.function = skge_blink_timer; - skge->led_blink.data = (unsigned long) skge; - if (hw->chip_id != CHIP_ID_GENESIS) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; skge->rx_csum = 1; diff --git a/drivers/net/skge.h b/drivers/net/skge.h index fced3d2..b432f1b 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -1449,10 +1449,12 @@ enum { PHY_M_IS_DTE_CHANGE = 1<<2, /* DTE Power Det. Status Changed */ PHY_M_IS_POL_CHANGE = 1<<1, /* Polarity Changed */ PHY_M_IS_JABBER = 1<<0, /* Jabber */ -}; -#define PHY_M_DEF_MSK ( PHY_M_IS_AN_ERROR | PHY_M_IS_LSP_CHANGE | \ - PHY_M_IS_LST_CHANGE | PHY_M_IS_FIFO_ERROR) + PHY_M_IS_DEF_MSK = PHY_M_IS_AN_ERROR | PHY_M_IS_LSP_CHANGE | + PHY_M_IS_LST_CHANGE | PHY_M_IS_FIFO_ERROR, + + PHY_M_IS_AN_MSK = PHY_M_IS_AN_ERROR | PHY_M_IS_AN_COMPL, +}; /***** PHY_MARV_EXT_CTRL 16 bit r/w Ext. PHY Specific Ctrl *****/ enum { @@ -1509,7 +1511,7 @@ enum { PHY_M_LEDC_TX_C_MSB = 1<<0, /* Tx Control (MSB, 88E1111 only) */ }; -#define PHY_M_LED_PULS_DUR(x) ( ((x)<<12) & PHY_M_LEDC_PULS_MSK) +#define PHY_M_LED_PULS_DUR(x) (((x)<<12) & PHY_M_LEDC_PULS_MSK) enum { PULS_NO_STR = 0,/* no pulse stretching */ @@ -1522,7 +1524,7 @@ enum { PULS_1300MS = 7,/* 1.3 s to 2.7 s */ }; -#define PHY_M_LED_BLINK_RT(x) ( ((x)<<8) & PHY_M_LEDC_BL_R_MSK) +#define PHY_M_LED_BLINK_RT(x) (((x)<<8) & PHY_M_LEDC_BL_R_MSK) enum { BLINK_42MS = 0,/* 42 ms */ @@ -1602,9 +1604,9 @@ enum { PHY_M_FELP_LED0_MSK = 0xf, /* Bit 3.. 0: LED0 Mask (SPEED) */ }; -#define PHY_M_FELP_LED2_CTRL(x) ( ((x)<<8) & PHY_M_FELP_LED2_MSK) -#define PHY_M_FELP_LED1_CTRL(x) ( ((x)<<4) & PHY_M_FELP_LED1_MSK) -#define PHY_M_FELP_LED0_CTRL(x) ( ((x)<<0) & PHY_M_FELP_LED0_MSK) +#define PHY_M_FELP_LED2_CTRL(x) (((x)<<8) & PHY_M_FELP_LED2_MSK) +#define PHY_M_FELP_LED1_CTRL(x) (((x)<<4) & PHY_M_FELP_LED1_MSK) +#define PHY_M_FELP_LED0_CTRL(x) (((x)<<0) & PHY_M_FELP_LED0_MSK) enum { LED_PAR_CTRL_COLX = 0x00, @@ -1640,7 +1642,7 @@ enum { PHY_M_MAC_MD_COPPER = 5,/* Copper only */ PHY_M_MAC_MD_1000BX = 7,/* 1000Base-X only */ }; -#define PHY_M_MAC_MODE_SEL(x) ( ((x)<<7) & PHY_M_MAC_MD_MSK) +#define PHY_M_MAC_MODE_SEL(x) (((x)<<7) & PHY_M_MAC_MD_MSK) /***** PHY_MARV_PHY_CTRL (page 3) 16 bit r/w LED Control Reg. *****/ enum { @@ -1650,10 +1652,10 @@ enum { PHY_M_LEDC_STA0_MSK = 0xf, /* Bit 3.. 0: STAT0 LED Ctrl. Mask */ }; -#define PHY_M_LEDC_LOS_CTRL(x) ( ((x)<<12) & PHY_M_LEDC_LOS_MSK) -#define PHY_M_LEDC_INIT_CTRL(x) ( ((x)<<8) & PHY_M_LEDC_INIT_MSK) -#define PHY_M_LEDC_STA1_CTRL(x) ( ((x)<<4) & PHY_M_LEDC_STA1_MSK) -#define PHY_M_LEDC_STA0_CTRL(x) ( ((x)<<0) & PHY_M_LEDC_STA0_MSK) +#define PHY_M_LEDC_LOS_CTRL(x) (((x)<<12) & PHY_M_LEDC_LOS_MSK) +#define PHY_M_LEDC_INIT_CTRL(x) (((x)<<8) & PHY_M_LEDC_INIT_MSK) +#define PHY_M_LEDC_STA1_CTRL(x) (((x)<<4) & PHY_M_LEDC_STA1_MSK) +#define PHY_M_LEDC_STA0_CTRL(x) (((x)<<0) & PHY_M_LEDC_STA0_MSK) /* GMAC registers */ /* Port Registers */ @@ -2505,8 +2507,6 @@ struct skge_port { dma_addr_t dma; unsigned long mem_size; unsigned int rx_buf_size; - - struct timer_list led_blink; }; @@ -2606,17 +2606,6 @@ static inline void gma_write16(const struct skge_hw *hw, int port, int r, u16 v) skge_write16(hw, SK_GMAC_REG(port,r), v); } -static inline void gma_write32(const struct skge_hw *hw, int port, int r, u32 v) -{ - skge_write16(hw, SK_GMAC_REG(port, r), (u16) v); - skge_write32(hw, SK_GMAC_REG(port, r+4), (u16)(v >> 16)); -} - -static inline void gma_write8(const struct skge_hw *hw, int port, int r, u8 v) -{ - skge_write8(hw, SK_GMAC_REG(port,r), v); -} - static inline void gma_set_addr(struct skge_hw *hw, int port, int reg, const u8 *addr) { diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index 7089d86..a9b06b8 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -188,7 +188,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_IRQ_TRIGGER_TYPE (( \ machine_is_omap_h2() \ || machine_is_omap_h3() \ - || (machine_is_omap_innovator() && !cpu_is_omap150()) \ + || (machine_is_omap_innovator() && !cpu_is_omap1510()) \ ) ? IRQT_FALLING : IRQT_RISING) diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 368d2f9..1cc1492 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -621,8 +621,6 @@ static struct pcmcia_device_id orinoco_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3), PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0), diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index fedae89..fb9a112 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -60,7 +60,9 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, continue; /* Ok, try it out.. */ - ret = allocate_resource(r, res, size, min, -1, align, + ret = allocate_resource(r, res, size, + r->start ? : min, + -1, align, alignf, alignf_data); if (ret == 0) break; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index df3bdae..93e8a87 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -507,7 +507,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max pci_write_config_dword(dev, PCI_PRIMARY_BUS, buses); if (!is_cardbus) { - child->bridge_ctl = PCI_BRIDGE_CTL_NO_ISA; + child->bridge_ctl = bctl | PCI_BRIDGE_CTL_NO_ISA; /* * Adjust subordinate busnr in parent buses. * We do this before scanning for children because diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 1521fd5..8d0968b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -820,6 +820,11 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x0001: /* Toshiba Satellite A40 */ asus_hides_smbus = 1; } + if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) + switch(dev->subsystem_device) { + case 0x0001: /* Toshiba Tecra M2 */ + asus_hides_smbus = 1; + } } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_SAMSUNG)) { if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) switch(dev->subsystem_device) { diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 838575e..713c78f 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -125,7 +125,9 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) image += readw(pds + 16) * 512; } while (!last_image); - *size = image - rom; + /* never return a size larger than the PCI resource window */ + /* there are known ROMs that get the size wrong */ + *size = min((size_t)(image - rom), *size); return rom; } diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 9fe48f7..a2eebc6 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -51,8 +51,6 @@ pbus_assign_resources_sorted(struct pci_bus *bus) struct resource_list head, *list, *tmp; int idx; - bus->bridge_ctl &= ~PCI_BRIDGE_CTL_VGA; - head.next = NULL; list_for_each_entry(dev, &bus->devices, bus_list) { u16 class = dev->class >> 8; @@ -62,10 +60,6 @@ pbus_assign_resources_sorted(struct pci_bus *bus) class == PCI_CLASS_BRIDGE_HOST) continue; - if (class == PCI_CLASS_DISPLAY_VGA || - class == PCI_CLASS_NOT_DEFINED_VGA) - bus->bridge_ctl |= PCI_BRIDGE_CTL_VGA; - pdev_sort_resources(dev, &head); } @@ -509,12 +503,6 @@ pci_bus_assign_resources(struct pci_bus *bus) pbus_assign_resources_sorted(bus); - if (bus->bridge_ctl & PCI_BRIDGE_CTL_VGA) { - /* Propagate presence of the VGA to upstream bridges */ - for (b = bus; b->parent; b = b->parent) { - b->bridge_ctl |= PCI_BRIDGE_CTL_VGA; - } - } list_for_each_entry(dev, &bus->devices, bus_list) { b = dev->subordinate; if (!b) diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c index 0a5c958..470ef75 100644 --- a/drivers/pcmcia/au1000_generic.c +++ b/drivers/pcmcia/au1000_generic.c @@ -388,6 +388,7 @@ int au1x00_pcmcia_socket_probe(struct device *dev, struct pcmcia_low_level *ops, struct au1000_pcmcia_socket *skt = PCMCIA_SOCKET(i); memset(skt, 0, sizeof(*skt)); + skt->socket.resource_ops = &pccard_static_ops; skt->socket.ops = &au1x00_pcmcia_operations; skt->socket.owner = ops->owner; skt->socket.dev.dev = dev; diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index dd7651f..3afb682 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -88,31 +88,38 @@ EXPORT_SYMBOL(release_cis_mem); static void __iomem * set_cis_map(struct pcmcia_socket *s, unsigned int card_offset, unsigned int flags) { - pccard_mem_map *mem = &s->cis_mem; - int ret; + pccard_mem_map *mem = &s->cis_mem; + int ret; + + if (!(s->features & SS_CAP_STATIC_MAP) && (mem->res == NULL)) { + mem->res = pcmcia_find_mem_region(0, s->map_size, s->map_size, 0, s); + if (mem->res == NULL) { + printk(KERN_NOTICE "cs: unable to map card memory!\n"); + return NULL; + } + s->cis_virt = NULL; + } - if (!(s->features & SS_CAP_STATIC_MAP) && mem->res == NULL) { - mem->res = pcmcia_find_mem_region(0, s->map_size, s->map_size, 0, s); - if (mem->res == NULL) { - printk(KERN_NOTICE "cs: unable to map card memory!\n"); - return NULL; + if (!(s->features & SS_CAP_STATIC_MAP) && (!s->cis_virt)) + s->cis_virt = ioremap(mem->res->start, s->map_size); + + mem->card_start = card_offset; + mem->flags = flags; + + ret = s->ops->set_mem_map(s, mem); + if (ret) { + iounmap(s->cis_virt); + s->cis_virt = NULL; + return NULL; } - s->cis_virt = ioremap(mem->res->start, s->map_size); - } - mem->card_start = card_offset; - mem->flags = flags; - ret = s->ops->set_mem_map(s, mem); - if (ret) { - iounmap(s->cis_virt); - return NULL; - } - if (s->features & SS_CAP_STATIC_MAP) { - if (s->cis_virt) - iounmap(s->cis_virt); - s->cis_virt = ioremap(mem->static_start, s->map_size); - } - return s->cis_virt; + if (s->features & SS_CAP_STATIC_MAP) { + if (s->cis_virt) + iounmap(s->cis_virt); + s->cis_virt = ioremap(mem->static_start, s->map_size); + } + + return s->cis_virt; } /*====================================================================== diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 3e3c6f1..43da2e9 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -206,8 +206,8 @@ static void pcmcia_check_driver(struct pcmcia_driver *p_drv) u32 hash; if (!p_drv->attach || !p_drv->event || !p_drv->detach) - printk(KERN_DEBUG "pcmcia: %s does misses a callback function", - p_drv->drv.name); + printk(KERN_DEBUG "pcmcia: %s lacks a requisite callback " + "function\n", p_drv->drv.name); while (did && did->match_flags) { for (i=0; i<4; i++) { @@ -589,8 +589,8 @@ static void pcmcia_delayed_add_pseudo_device(void *data) static inline void pcmcia_add_pseudo_device(struct pcmcia_socket *s) { if (!s->pcmcia_state.device_add_pending) { - schedule_work(&s->device_add); s->pcmcia_state.device_add_pending = 1; + schedule_work(&s->device_add); } return; } diff --git a/drivers/pcmcia/o2micro.h b/drivers/pcmcia/o2micro.h index b1f6e3d..a234ce1 100644 --- a/drivers/pcmcia/o2micro.h +++ b/drivers/pcmcia/o2micro.h @@ -120,11 +120,16 @@ #define O2_MODE_E_LED_OUT 0x08 #define O2_MODE_E_SKTA_ACTV 0x10 +#define O2_RESERVED1 0x94 +#define O2_RESERVED2 0xD4 +#define O2_RES_READ_PREFETCH 0x02 +#define O2_RES_WRITE_BURST 0x08 + static int o2micro_override(struct yenta_socket *socket) { /* - * 'reserved' register at 0x94/D4. chaning it to 0xCA (8 bit) enables - * read prefetching which for example makes the RME Hammerfall DSP + * 'reserved' register at 0x94/D4. allows setting read prefetch and write + * bursting. read prefetching for example makes the RME Hammerfall DSP * working. for some bridges it is at 0x94, for others at 0xD4. it's * ok to write to both registers on all O2 bridges. * from Eric Still, 02Micro. @@ -132,20 +137,35 @@ static int o2micro_override(struct yenta_socket *socket) u8 a, b; if (PCI_FUNC(socket->dev->devfn) == 0) { - a = config_readb(socket, 0x94); - b = config_readb(socket, 0xD4); + a = config_readb(socket, O2_RESERVED1); + b = config_readb(socket, O2_RESERVED2); printk(KERN_INFO "Yenta O2: res at 0x94/0xD4: %02x/%02x\n", a, b); switch (socket->dev->device) { + /* + * older bridges have problems with both read prefetch and write + * bursting depending on the combination of the chipset, bridge + * and the cardbus card. so disable them to be on the safe side. + */ + case PCI_DEVICE_ID_O2_6729: + case PCI_DEVICE_ID_O2_6730: + case PCI_DEVICE_ID_O2_6812: case PCI_DEVICE_ID_O2_6832: - printk(KERN_INFO "Yenta O2: old bridge, not enabling read prefetch / write burst\n"); + case PCI_DEVICE_ID_O2_6836: + printk(KERN_INFO "Yenta O2: old bridge, disabling read prefetch/write burst\n"); + config_writeb(socket, O2_RESERVED1, + a & ~(O2_RES_READ_PREFETCH | O2_RES_WRITE_BURST)); + config_writeb(socket, O2_RESERVED2, + b & ~(O2_RES_READ_PREFETCH | O2_RES_WRITE_BURST)); break; default: printk(KERN_INFO "Yenta O2: enabling read prefetch/write burst\n"); - config_writeb(socket, 0x94, a | 0x0a); - config_writeb(socket, 0xD4, b | 0x0a); + config_writeb(socket, O2_RESERVED1, + a | O2_RES_READ_PREFETCH | O2_RES_WRITE_BURST); + config_writeb(socket, O2_RESERVED2, + b | O2_RES_READ_PREFETCH | O2_RES_WRITE_BURST); } } diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 184f4f8..6f9fdb2 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -800,7 +800,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) } else { int try; u32 mask = s->irq_mask; - void *data = NULL; + void *data = &p_dev->dev.driver; /* something unique to this device */ for (try = 0; try < 64; try++) { irq = try % 32; diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 6837491..91e7457 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -642,6 +642,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ (yenta_search_res(socket, res, BRIDGE_IO_MIN))) { config_writel(socket, addr_start, res->start); config_writel(socket, addr_end, res->end); + return; } } else { if (type & IORESOURCE_PREFETCH) { @@ -650,6 +651,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) { config_writel(socket, addr_start, res->start); config_writel(socket, addr_end, res->end); + return; } /* Approximating prefetchable by non-prefetchable */ res->flags = IORESOURCE_MEM; @@ -659,6 +661,7 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) { config_writel(socket, addr_start, res->start); config_writel(socket, addr_end, res->end); + return; } } diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 9b7f6f5..ee7a05e 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -235,6 +235,9 @@ ccw_device_recog_done(struct ccw_device *cdev, int state) sch->schib.pmcw.pam & sch->schib.pmcw.pom & sch->opm; + /* Check since device may again have become not operational. */ + if (!sch->schib.pmcw.dnv) + state = DEV_STATE_NOT_OPER; if (cdev->private->state == DEV_STATE_DISCONNECTED_SENSE_ID) /* Force reprobe on all chpids. */ old_lpm = 0; diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 96df148..f1e8c42 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -424,7 +424,7 @@ config SCSI_IN2000 source "drivers/scsi/megaraid/Kconfig.megaraid" config SCSI_SATA - bool "Serial ATA (SATA) support" + tristate "Serial ATA (SATA) support" depends on SCSI help This driver family supports Serial ATA host controllers diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 3a11a53..4ab0786 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -15,11 +15,7 @@ #define AAC_MAX_LUN (8) #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) -/* - * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512 - * Linux has starvation problems if we permit larger than 4MB I/O ... - */ -#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192) +#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)512) /* * These macros convert from physical channels to virtual channels diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index c1a4f97..562da90 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -374,7 +374,8 @@ static int aac_slave_configure(struct scsi_device *sdev) else scsi_adjust_queue_depth(sdev, 0, 1); - if (host->max_sectors < AAC_MAX_32BIT_SGBCOUNT) + if (!(((struct aac_dev *)host->hostdata)->adapter_info.options + & AAC_OPT_NEW_COMM)) blk_queue_max_segment_size(sdev->request_queue, 65536); return 0; diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 116d0f5..687f19e 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1264,14 +1264,12 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, } switch ((dev->flags & (AHC_DEV_Q_BASIC|AHC_DEV_Q_TAGGED))) { case AHC_DEV_Q_BASIC: - scsi_adjust_queue_depth(sdev, - MSG_SIMPLE_TASK, - dev->openings + dev->active); + scsi_set_tag_type(sdev, MSG_SIMPLE_TAG); + scsi_activate_tcq(sdev, dev->openings + dev->active); break; case AHC_DEV_Q_TAGGED: - scsi_adjust_queue_depth(sdev, - MSG_ORDERED_TASK, - dev->openings + dev->active); + scsi_set_tag_type(sdev, MSG_ORDERED_TAG); + scsi_activate_tcq(sdev, dev->openings + dev->active); break; default: /* @@ -1280,9 +1278,7 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct ahc_devinfo *devinfo, * serially on the controller/device. This should * remove some latency. */ - scsi_adjust_queue_depth(sdev, - /*NON-TAGGED*/0, - /*queue depth*/2); + scsi_deactivate_tcq(sdev, 2); break; } } @@ -1635,9 +1631,9 @@ ahc_send_async(struct ahc_softc *ahc, char channel, spi_period(starget) = tinfo->curr.period; spi_width(starget) = tinfo->curr.width; spi_offset(starget) = tinfo->curr.offset; - spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ; - spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ; - spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ; + spi_dt(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_DT_REQ ? 1 : 0; + spi_qas(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_QAS_REQ ? 1 : 0; + spi_iu(starget) = tinfo->curr.ppr_options & MSG_EXT_PPR_IU_REQ ? 1 : 0; spi_display_xfer_agreement(starget); break; } @@ -2429,12 +2425,14 @@ static void ahc_linux_set_dt(struct scsi_target *starget, int dt) unsigned int ppr_options = tinfo->goal.ppr_options & ~MSG_EXT_PPR_DT_REQ; unsigned int period = tinfo->goal.period; + unsigned int width = tinfo->goal.width; unsigned long flags; struct ahc_syncrate *syncrate; if (dt) { - period = 9; /* 12.5ns is the only period valid for DT */ ppr_options |= MSG_EXT_PPR_DT_REQ; + if (!width) + ahc_linux_set_width(starget, 1); } else if (period == 9) period = 10; /* if resetting DT, period must be >= 25ns */ diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.c b/drivers/scsi/aic7xxx/aicasm/aicasm.c index c346394..f936b69 100644 --- a/drivers/scsi/aic7xxx/aicasm/aicasm.c +++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c @@ -369,7 +369,7 @@ output_code() fprintf(ofile, "%s\t0x%02x, 0x%02x, 0x%02x, 0x%02x", cur_instr == STAILQ_FIRST(&seq_program) ? "" : ",\n", -#if BYTE_ORDER == LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN cur_instr->format.bytes[0], cur_instr->format.bytes[1], cur_instr->format.bytes[2], @@ -613,7 +613,7 @@ output_listing(char *ifilename) line++; } fprintf(listfile, "%03x %02x%02x%02x%02x", instrptr, -#if BYTE_ORDER == LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN cur_instr->format.bytes[0], cur_instr->format.bytes[1], cur_instr->format.bytes[2], diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h index 3e80f07..e64f802 100644 --- a/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h +++ b/drivers/scsi/aic7xxx/aicasm/aicasm_insformat.h @@ -42,8 +42,10 @@ * $FreeBSD$ */ +#include <asm/byteorder.h> + struct ins_format1 { -#if BYTE_ORDER == LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN uint32_t immediate : 8, source : 9, destination : 9, @@ -61,7 +63,7 @@ struct ins_format1 { }; struct ins_format2 { -#if BYTE_ORDER == LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN uint32_t shift_control : 8, source : 9, destination : 9, @@ -79,7 +81,7 @@ struct ins_format2 { }; struct ins_format3 { -#if BYTE_ORDER == LITTLE_ENDIAN +#ifdef __LITTLE_ENDIAN uint32_t immediate : 8, source : 9, address : 10, diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 3be5464..a2cfade 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -38,6 +38,7 @@ enum { PIIX_IOCFG = 0x54, /* IDE I/O configuration register */ ICH5_PMR = 0x90, /* port mapping register */ ICH5_PCS = 0x92, /* port control and status */ + PIIX_SCC = 0x0A, /* sub-class code register */ PIIX_FLAG_AHCI = (1 << 28), /* AHCI possible */ PIIX_FLAG_CHECKINTR = (1 << 29), /* make sure PCI INTx enabled */ @@ -62,6 +63,8 @@ enum { ich6_sata_rm = 4, ich7_sata = 5, esb2_sata = 6, + + PIIX_AHCI_DEVICE = 6, }; static int piix_init_one (struct pci_dev *pdev, @@ -574,11 +577,11 @@ static int piix_disable_ahci(struct pci_dev *pdev) addr = pci_resource_start(pdev, AHCI_PCI_BAR); if (!addr || !pci_resource_len(pdev, AHCI_PCI_BAR)) return 0; - + mmio = ioremap(addr, 64); if (!mmio) return -ENOMEM; - + tmp = readl(mmio + AHCI_GLOBAL_CTL); if (tmp & AHCI_ENABLE) { tmp &= ~AHCI_ENABLE; @@ -588,7 +591,7 @@ static int piix_disable_ahci(struct pci_dev *pdev) if (tmp & AHCI_ENABLE) rc = -EIO; } - + iounmap(mmio); return rc; } @@ -626,9 +629,13 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port_info[1] = NULL; if (port_info[0]->host_flags & PIIX_FLAG_AHCI) { - int rc = piix_disable_ahci(pdev); - if (rc) - return rc; + u8 tmp; + pci_read_config_byte(pdev, PIIX_SCC, &tmp); + if (tmp == PIIX_AHCI_DEVICE) { + int rc = piix_disable_ahci(pdev); + if (rc) + return rc; + } } if (port_info[0]->host_flags & PIIX_FLAG_COMBINED) { diff --git a/drivers/scsi/ibmvscsi/srp.h b/drivers/scsi/ibmvscsi/srp.h index 2ae5154..7d8e4c4 100644 --- a/drivers/scsi/ibmvscsi/srp.h +++ b/drivers/scsi/ibmvscsi/srp.h @@ -35,7 +35,7 @@ enum srp_types { SRP_LOGIN_REQ_TYPE = 0x00, SRP_LOGIN_RSP_TYPE = 0xC0, - SRP_LOGIN_REJ_TYPE = 0x80, + SRP_LOGIN_REJ_TYPE = 0xC2, SRP_I_LOGOUT_TYPE = 0x03, SRP_T_LOGOUT_TYPE = 0x80, SRP_TSK_MGMT_TYPE = 0x01, diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 6dfcb4f..4cdd891 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -133,10 +133,12 @@ /* 6.10.00 - Remove 1G Addressing Limitations */ /* 6.11.xx - Get VersionInfo buffer off the stack ! DDTS 60401 */ /* 6.11.xx - Make Logical Drive Info structure safe for DMA DDTS 60639 */ -/* 7.10.xx - Add highmem_io flag in SCSI Templete for 2.4 kernels */ +/* 7.10.18 - Add highmem_io flag in SCSI Templete for 2.4 kernels */ /* - Fix path/name for scsi_hosts.h include for 2.6 kernels */ /* - Fix sort order of 7k */ /* - Remove 3 unused "inline" functions */ +/* 7.12.xx - Use STATIC functions whereever possible */ +/* - Clean up deprecated MODULE_PARM calls */ /*****************************************************************************/ /* @@ -207,8 +209,8 @@ module_param(ips, charp, 0); /* * DRIVER_VER */ -#define IPS_VERSION_HIGH "7.10" -#define IPS_VERSION_LOW ".18 " +#define IPS_VERSION_HIGH "7.12" +#define IPS_VERSION_LOW ".02 " #if !defined(__i386__) && !defined(__ia64__) && !defined(__x86_64__) #warning "This driver has only been tested on the x86/ia64/x86_64 platforms" diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h index 480e06f..505e967 100644 --- a/drivers/scsi/ips.h +++ b/drivers/scsi/ips.h @@ -87,15 +87,14 @@ #define scsi_set_pci_device(sh,dev) (0) #endif - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - - #ifndef irqreturn_t - typedef void irqreturn_t; - #endif - + #ifndef IRQ_NONE + typedef void irqreturn_t; #define IRQ_NONE #define IRQ_HANDLED #define IRQ_RETVAL(x) + #endif + + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) #define IPS_REGISTER_HOSTS(SHT) scsi_register_module(MODULE_SCSI_HA,SHT) #define IPS_UNREGISTER_HOSTS(SHT) scsi_unregister_module(MODULE_SCSI_HA,SHT) #define IPS_ADD_HOST(shost,device) @@ -123,6 +122,10 @@ #ifndef min #define min(x,y) ((x) < (y) ? x : y) #endif + + #ifndef __iomem /* For clean compiles in earlier kernels without __iomem annotations */ + #define __iomem + #endif #define pci_dma_hi32(a) ((a >> 16) >> 16) #define pci_dma_lo32(a) (a & 0xffffffff) @@ -1206,13 +1209,13 @@ typedef struct { #define IPS_VER_MAJOR 7 #define IPS_VER_MAJOR_STRING "7" -#define IPS_VER_MINOR 10 -#define IPS_VER_MINOR_STRING "10" -#define IPS_VER_BUILD 18 -#define IPS_VER_BUILD_STRING "18" -#define IPS_VER_STRING "7.10.18" +#define IPS_VER_MINOR 12 +#define IPS_VER_MINOR_STRING "12" +#define IPS_VER_BUILD 02 +#define IPS_VER_BUILD_STRING "02" +#define IPS_VER_STRING "7.12.02" #define IPS_RELEASE_ID 0x00020000 -#define IPS_BUILD_IDENT 731 +#define IPS_BUILD_IDENT 761 #define IPS_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2002. All Rights Reserved." #define IPS_ADAPTECCOPYRIGHT_STRING "(c) Copyright Adaptec, Inc. 2002 to 2004. All Rights Reserved." #define IPS_DELLCOPYRIGHT_STRING "(c) Copyright Dell 2004. All Rights Reserved." @@ -1223,12 +1226,12 @@ typedef struct { #define IPS_VER_SERVERAID2 "2.88.13" #define IPS_VER_NAVAJO "2.88.13" #define IPS_VER_SERVERAID3 "6.10.24" -#define IPS_VER_SERVERAID4H "7.10.11" -#define IPS_VER_SERVERAID4MLx "7.10.18" -#define IPS_VER_SARASOTA "7.10.18" -#define IPS_VER_MARCO "7.10.18" -#define IPS_VER_SEBRING "7.10.18" -#define IPS_VER_KEYWEST "7.10.18" +#define IPS_VER_SERVERAID4H "7.12.02" +#define IPS_VER_SERVERAID4MLx "7.12.02" +#define IPS_VER_SARASOTA "7.12.02" +#define IPS_VER_MARCO "7.12.02" +#define IPS_VER_SEBRING "7.12.02" +#define IPS_VER_KEYWEST "7.12.02" /* Compatability IDs for various adapters */ #define IPS_COMPAT_UNKNOWN "" diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 0291a8f..0a7839d 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4149,12 +4149,10 @@ static int __init init_st(void) do_create_driverfs_files(); return 0; } - if (st_sysfs_class) - class_destroy(st_sysfs_class); unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), - ST_MAX_TAPE_ENTRIES); } + class_destroy(st_sysfs_class); printk(KERN_ERR "Unable to get major %d for SCSI tapes\n", SCSI_TAPE_MAJOR); return 1; @@ -4162,13 +4160,11 @@ static int __init init_st(void) static void __exit exit_st(void) { - if (st_sysfs_class) - class_destroy(st_sysfs_class); - st_sysfs_class = NULL; do_remove_driverfs_files(); scsi_unregister_driver(&st_template.gendrv); unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0), ST_MAX_TAPE_ENTRIES); + class_destroy(st_sysfs_class); kfree(scsi_tapes); printk(KERN_INFO "st: Unloaded.\n"); } diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 18c58fb..6b321e8 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -394,7 +394,7 @@ static int __devinit serial_pnp_guess_board(struct pnp_dev *dev, int *flags) } static int __devinit -serial_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id) +serial_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id) { struct uart_port port; int ret, line, flags = dev_id->driver_data; @@ -406,15 +406,23 @@ serial_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id) } memset(&port, 0, sizeof(struct uart_port)); - port.irq = pnp_irq(dev,0); - port.iobase = pnp_port_start(dev, 0); + port.irq = pnp_irq(dev, 0); + if (pnp_port_valid(dev, 0)) { + port.iobase = pnp_port_start(dev, 0); + port.iotype = UPIO_PORT; + } else if (pnp_mem_valid(dev, 0)) { + port.mapbase = pnp_mem_start(dev, 0); + port.iotype = UPIO_MEM; + port.flags = UPF_IOREMAP; + } else + return -ENODEV; #ifdef SERIAL_DEBUG_PNP - printk("Setup PNP port: port %x, irq %d, type %d\n", - port.iobase, port.irq, port.iotype); + printk("Setup PNP port: port %x, mem 0x%lx, irq %d, type %d\n", + port.iobase, port.mapbase, port.irq, port.iotype); #endif - port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF; + port.flags |= UPF_SKIP_TEST | UPF_BOOT_AUTOCONF; port.uartclk = 1843200; port.dev = &dev->dev; @@ -426,7 +434,7 @@ serial_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id) } -static void __devexit serial_pnp_remove(struct pnp_dev * dev) +static void __devexit serial_pnp_remove(struct pnp_dev *dev) { long line = (long)pnp_get_drvdata(dev); if (line) diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index de0136c..1ae0b38 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -790,19 +790,19 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "CEM56", 0x2e3ee845, 0xa650c32a), PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "REM10", 0x2e3ee845, 0x76df1d29), PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "XEM5600", 0x2e3ee845, 0xf1403719), - PCMCIA_PFC_DEVICE_PROD_ID12(1, "AnyCom", "Fast Ethernet ", 0x578ba6e7, 0x02d92d1e), + PCMCIA_PFC_DEVICE_PROD_ID12(1, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4), PCMCIA_PFC_DEVICE_PROD_ID12(1, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff), PCMCIA_PFC_DEVICE_PROD_ID12(1, "Gateway 2000", "XJEM3336", 0xdd9989be, 0x662c394c), PCMCIA_PFC_DEVICE_PROD_ID12(1, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae), PCMCIA_PFC_DEVICE_PROD_ID12(1, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033), PCMCIA_PFC_DEVICE_PROD_ID12(1, "LINKSYS", "PCMLM336", 0xf7cb0b07, 0x7a821b58), PCMCIA_PFC_DEVICE_PROD_ID12(1, "MEGAHERTZ", "XJEM1144/CCEM1144", 0xf510db04, 0x52d21e1e), - PCMCIA_PFC_DEVICE_PROD_ID12(1, "Ositech", "Trumpcard", 0x0c2f80cd, 0x0573c29f), - PCMCIA_PFC_DEVICE_PROD_ID12(1, "Ositech", "Trumpcard", 0x0c2f80cd, 0x0573c29f), + PCMCIA_PFC_DEVICE_PROD_ID12(1, "Ositech", "Trumpcard:Jack of Diamonds Modem+Ethernet", 0xc2f80cd, 0x656947b9), + PCMCIA_PFC_DEVICE_PROD_ID12(1, "Ositech", "Trumpcard:Jack of Hearts Modem+Ethernet", 0xc2f80cd, 0xdc9ba5ed), PCMCIA_PFC_DEVICE_PROD_ID12(1, "PCMCIAs", "ComboCard", 0xdcfe12d3, 0xcd8906cc), PCMCIA_PFC_DEVICE_PROD_ID12(1, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f), PCMCIA_PFC_DEVICE_PROD_ID12(1, "TDK", "GlobalNetworker 3410/3412", 0x1eae9475, 0xd9a93bed), - PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet", 0x2e3ee845, 0xc0e778c2), + PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf), PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070), PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0101, 0x0562), PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0104, 0x0070), @@ -840,7 +840,7 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_PROD_ID12("Computerboards, Inc.", "PCM-COM422", 0xd0b78f51, 0x7e2d49ed), PCMCIA_DEVICE_PROD_ID12("Dr. Neuhaus", "FURY CARD 14K4", 0x76942813, 0x8b96ce65), PCMCIA_DEVICE_PROD_ID12("Intelligent", "ANGIA FAX/MODEM", 0xb496e65e, 0xf31602a6), - PCMCIA_DEVICE_PROD_ID12("Intel", "MODEM 2400", 0x816cc815, 0x23539b80), + PCMCIA_DEVICE_PROD_ID12("Intel", "MODEM 2400+", 0x816cc815, 0x412729fb), PCMCIA_DEVICE_PROD_ID12("IOTech Inc ", "PCMCIA Dual RS-232 Serial Port Card", 0x3bd2d898, 0x92abc92f), PCMCIA_DEVICE_PROD_ID12("MACRONIX", "FAX/MODEM", 0x668388b3, 0x3f9bdf2f), PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT1432LT", 0x5f73be51, 0x0b3e2383), diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index cd329dd..85dacc9 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -20,6 +20,7 @@ config USB_ARCH_HAS_OHCI default y if SA1111 default y if ARCH_OMAP default y if ARCH_LH7A404 + default y if ARCH_S3C2410 default y if PXA27x # PPC: default y if STB03xxx diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index adff5a7..16ecad3 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -980,6 +980,9 @@ static struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, + { USB_DEVICE(0x0482, 0x0203), /* KYOCERA AH-K3001V */ + .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ + }, /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_ACM_PROTO_AT_V25TER) }, diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 787c27a..f86bf14 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -569,8 +569,11 @@ static int proc_control(struct dev_state *ps, void __user *arg) free_page((unsigned long)tbuf); return -EINVAL; } - snoop(&dev->dev, "control read: bRequest=%02x bRrequestType=%02x wValue=%04x wIndex=%04x\n", - ctrl.bRequest, ctrl.bRequestType, ctrl.wValue, ctrl.wIndex); + snoop(&dev->dev, "control read: bRequest=%02x " + "bRrequestType=%02x wValue=%04x " + "wIndex=%04x wLength=%04x\n", + ctrl.bRequest, ctrl.bRequestType, ctrl.wValue, + ctrl.wIndex, ctrl.wLength); usb_unlock_device(dev); i = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), ctrl.bRequest, ctrl.bRequestType, @@ -579,11 +582,11 @@ static int proc_control(struct dev_state *ps, void __user *arg) if ((i > 0) && ctrl.wLength) { if (usbfs_snoop) { dev_info(&dev->dev, "control read: data "); - for (j = 0; j < ctrl.wLength; ++j) + for (j = 0; j < i; ++j) printk ("%02x ", (unsigned char)(tbuf)[j]); printk("\n"); } - if (copy_to_user(ctrl.data, tbuf, ctrl.wLength)) { + if (copy_to_user(ctrl.data, tbuf, i)) { free_page((unsigned long)tbuf); return -EFAULT; } @@ -595,8 +598,11 @@ static int proc_control(struct dev_state *ps, void __user *arg) return -EFAULT; } } - snoop(&dev->dev, "control write: bRequest=%02x bRrequestType=%02x wValue=%04x wIndex=%04x\n", - ctrl.bRequest, ctrl.bRequestType, ctrl.wValue, ctrl.wIndex); + snoop(&dev->dev, "control write: bRequest=%02x " + "bRrequestType=%02x wValue=%04x " + "wIndex=%04x wLength=%04x\n", + ctrl.bRequest, ctrl.bRequestType, ctrl.wValue, + ctrl.wIndex, ctrl.wLength); if (usbfs_snoop) { dev_info(&dev->dev, "control write: data: "); for (j = 0; j < ctrl.wLength; ++j) diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8616356..79422a3 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -939,9 +939,9 @@ long usb_calc_bus_time (int speed, int is_input, int isoc, int bytecount) case USB_SPEED_HIGH: /* ISOC or INTR */ // FIXME adjust for input vs output if (isoc) - tmp = HS_USECS (bytecount); + tmp = HS_NSECS_ISO (bytecount); else - tmp = HS_USECS_ISO (bytecount); + tmp = HS_NSECS (bytecount); return tmp; default: pr_debug ("%s: bogus device speed!\n", usbcore_name); diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 67db4a9..28055f9 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -334,17 +334,19 @@ extern void usb_release_bandwidth (struct usb_device *dev, struct urb *urb, extern int usb_check_bandwidth (struct usb_device *dev, struct urb *urb); /* - * Ceiling microseconds (typical) for that many bytes at high speed + * Ceiling [nano/micro]seconds (typical) for that many bytes at high speed * ISO is a bit less, no ACK ... from USB 2.0 spec, 5.11.3 (and needed * to preallocate bandwidth) */ #define USB2_HOST_DELAY 5 /* nsec, guess */ -#define HS_USECS(bytes) NS_TO_US ( ((55 * 8 * 2083)/1000) \ +#define HS_NSECS(bytes) ( ((55 * 8 * 2083)/1000) \ + ((2083UL * (3167 + BitTime (bytes)))/1000) \ + USB2_HOST_DELAY) -#define HS_USECS_ISO(bytes) NS_TO_US ( ((38 * 8 * 2083)/1000) \ +#define HS_NSECS_ISO(bytes) ( ((38 * 8 * 2083)/1000) \ + ((2083UL * (3167 + BitTime (bytes)))/1000) \ + USB2_HOST_DELAY) +#define HS_USECS(bytes) NS_TO_US (HS_NSECS(bytes)) +#define HS_USECS_ISO(bytes) NS_TO_US (HS_NSECS_ISO(bytes)) extern long usb_calc_bus_time (int speed, int is_input, int isoc, int bytecount); diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index a428ef4..88d1b37 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -985,8 +985,10 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0) for (i = 0; i < dev->actconfig->desc.bNumInterfaces; i++) { struct usb_interface *interface; - /* remove this interface */ + /* remove this interface if it has been registered */ interface = dev->actconfig->interface[i]; + if (!klist_node_attached(&interface->dev.knode_bus)) + continue; dev_dbg (&dev->dev, "unregistering interface %s\n", interface->dev.bus_id); usb_remove_sysfs_intf_files(interface); @@ -1439,7 +1441,7 @@ free_interfaces: } } - return ret; + return 0; } // synchronous request completion model diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index d74b2d6..4f97a4a 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -657,8 +657,8 @@ qh_make ( * For control/bulk requests, the HC or TT handles these. */ if (type == PIPE_INTERRUPT) { - qh->usecs = usb_calc_bus_time (USB_SPEED_HIGH, is_input, 0, - hb_mult (maxp) * max_packet (maxp)); + qh->usecs = NS_TO_US (usb_calc_bus_time (USB_SPEED_HIGH, is_input, 0, + hb_mult (maxp) * max_packet (maxp))); qh->start = NO_FRAME; if (urb->dev->speed == USB_SPEED_HIGH) { diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 68decab..56b43f2 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -887,6 +887,10 @@ MODULE_LICENSE ("GPL"); #include "ohci-sa1111.c" #endif +#ifdef CONFIG_ARCH_S3C2410 +#include "ohci-s3c2410.c" +#endif + #ifdef CONFIG_ARCH_OMAP #include "ohci-omap.c" #endif @@ -909,6 +913,7 @@ MODULE_LICENSE ("GPL"); #if !(defined(CONFIG_PCI) \ || defined(CONFIG_SA1111) \ + || defined(CONFIG_ARCH_S3C2410) \ || defined(CONFIG_ARCH_OMAP) \ || defined (CONFIG_ARCH_LH7A404) \ || defined (CONFIG_PXA27x) \ diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c new file mode 100644 index 0000000..e940166 --- /dev/null +++ b/drivers/usb/host/ohci-s3c2410.c @@ -0,0 +1,496 @@ +/* + * OHCI HCD (Host Controller Driver) for USB. + * + * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> + * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> + * (C) Copyright 2002 Hewlett-Packard Company + * + * USB Bus Glue for Samsung S3C2410 + * + * Written by Christopher Hoover <ch@hpl.hp.com> + * Based on fragments of previous driver by Rusell King et al. + * + * Modified for S3C2410 from ohci-sa1111.c, ohci-omap.c and ohci-lh7a40.c + * by Ben Dooks, <ben@simtec.co.uk> + * Copyright (C) 2004 Simtec Electronics + * + * Thanks to basprog@mail.ru for updates to newer kernels + * + * This file is licenced under the GPL. +*/ + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/hardware/clock.h> +#include <asm/arch/usb-control.h> + +#define valid_port(idx) ((idx) == 1 || (idx) == 2) + +/* clock device associated with the hcd */ + +static struct clk *clk; + +/* forward definitions */ + +static void s3c2410_hcd_oc(struct s3c2410_hcd_info *info, int port_oc); + +/* conversion functions */ + +struct s3c2410_hcd_info *to_s3c2410_info(struct usb_hcd *hcd) +{ + return hcd->self.controller->platform_data; +} + +static void s3c2410_start_hc(struct platform_device *dev, struct usb_hcd *hcd) +{ + struct s3c2410_hcd_info *info = dev->dev.platform_data; + + dev_dbg(&dev->dev, "s3c2410_start_hc:\n"); + clk_enable(clk); + + if (info != NULL) { + info->hcd = hcd; + info->report_oc = s3c2410_hcd_oc; + + if (info->enable_oc != NULL) { + (info->enable_oc)(info, 1); + } + } +} + +static void s3c2410_stop_hc(struct platform_device *dev) +{ + struct s3c2410_hcd_info *info = dev->dev.platform_data; + + dev_dbg(&dev->dev, "s3c2410_stop_hc:\n"); + + if (info != NULL) { + info->report_oc = NULL; + info->hcd = NULL; + + if (info->enable_oc != NULL) { + (info->enable_oc)(info, 0); + } + } + + clk_disable(clk); +} + +/* ohci_s3c2410_hub_status_data + * + * update the status data from the hub with anything that + * has been detected by our system +*/ + +static int +ohci_s3c2410_hub_status_data (struct usb_hcd *hcd, char *buf) +{ + struct s3c2410_hcd_info *info = to_s3c2410_info(hcd); + struct s3c2410_hcd_port *port; + int orig; + int portno; + + orig = ohci_hub_status_data (hcd, buf); + + if (info == NULL) + return orig; + + port = &info->port[0]; + + /* mark any changed port as changed */ + + for (portno = 0; portno < 2; port++, portno++) { + if (port->oc_changed == 1 && + port->flags & S3C_HCDFLG_USED) { + dev_dbg(hcd->self.controller, + "oc change on port %d\n", portno); + + if (orig < 1) + orig = 1; + + buf[0] |= 1<<(portno+1); + } + } + + return orig; +} + +/* s3c2410_usb_set_power + * + * configure the power on a port, by calling the platform device + * routine registered with the platform device +*/ + +static void s3c2410_usb_set_power(struct s3c2410_hcd_info *info, + int port, int to) +{ + if (info == NULL) + return; + + if (info->power_control != NULL) { + info->port[port-1].power = to; + (info->power_control)(port, to); + } +} + +/* ohci_s3c2410_hub_control + * + * look at control requests to the hub, and see if we need + * to take any action or over-ride the results from the + * request. +*/ + +static int ohci_s3c2410_hub_control ( + struct usb_hcd *hcd, + u16 typeReq, + u16 wValue, + u16 wIndex, + char *buf, + u16 wLength) +{ + struct s3c2410_hcd_info *info = to_s3c2410_info(hcd); + struct usb_hub_descriptor *desc; + int ret = -EINVAL; + u32 *data = (u32 *)buf; + + dev_dbg(hcd->self.controller, + "s3c2410_hub_control(%p,0x%04x,0x%04x,0x%04x,%p,%04x)\n", + hcd, typeReq, wValue, wIndex, buf, wLength); + + /* if we are only an humble host without any special capabilites + * process the request straight away and exit */ + + if (info == NULL) { + ret = ohci_hub_control(hcd, typeReq, wValue, + wIndex, buf, wLength); + goto out; + } + + /* check the request to see if it needs handling */ + + switch (typeReq) { + case SetPortFeature: + if (wValue == USB_PORT_FEAT_POWER) { + dev_dbg(hcd->self.controller, "SetPortFeat: POWER\n"); + s3c2410_usb_set_power(info, wIndex, 1); + goto out; + } + break; + + case ClearPortFeature: + switch (wValue) { + case USB_PORT_FEAT_C_OVER_CURRENT: + dev_dbg(hcd->self.controller, + "ClearPortFeature: C_OVER_CURRENT\n"); + + if (valid_port(wIndex)) { + info->port[wIndex-1].oc_changed = 0; + info->port[wIndex-1].oc_status = 0; + } + + goto out; + + case USB_PORT_FEAT_OVER_CURRENT: + dev_dbg(hcd->self.controller, + "ClearPortFeature: OVER_CURRENT\n"); + + if (valid_port(wIndex)) { + info->port[wIndex-1].oc_status = 0; + } + + goto out; + + case USB_PORT_FEAT_POWER: + dev_dbg(hcd->self.controller, + "ClearPortFeature: POWER\n"); + + if (valid_port(wIndex)) { + s3c2410_usb_set_power(info, wIndex, 0); + return 0; + } + } + break; + } + + ret = ohci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength); + if (ret) + goto out; + + switch (typeReq) { + case GetHubDescriptor: + + /* update the hub's descriptor */ + + desc = (struct usb_hub_descriptor *)buf; + + if (info->power_control == NULL) + return ret; + + dev_dbg(hcd->self.controller, "wHubCharacteristics 0x%04x\n", + desc->wHubCharacteristics); + + /* remove the old configurations for power-switching, and + * over-current protection, and insert our new configuration + */ + + desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_LPSM); + desc->wHubCharacteristics |= cpu_to_le16(0x0001); + + if (info->enable_oc) { + desc->wHubCharacteristics &= ~cpu_to_le16(HUB_CHAR_OCPM); + desc->wHubCharacteristics |= cpu_to_le16(0x0008|0x0001); + } + + dev_dbg(hcd->self.controller, "wHubCharacteristics after 0x%04x\n", + desc->wHubCharacteristics); + + return ret; + + case GetPortStatus: + /* check port status */ + + dev_dbg(hcd->self.controller, "GetPortStatus(%d)\n", wIndex); + + if (valid_port(wIndex)) { + if (info->port[wIndex-1].oc_changed) { + *data |= cpu_to_le32(RH_PS_OCIC); + } + + if (info->port[wIndex-1].oc_status) { + *data |= cpu_to_le32(RH_PS_POCI); + } + } + } + + out: + return ret; +} + +/* s3c2410_hcd_oc + * + * handle an over-current report +*/ + +static void s3c2410_hcd_oc(struct s3c2410_hcd_info *info, int port_oc) +{ + struct s3c2410_hcd_port *port; + struct usb_hcd *hcd; + unsigned long flags; + int portno; + + if (info == NULL) + return; + + port = &info->port[0]; + hcd = info->hcd; + + local_irq_save(flags); + + for (portno = 0; portno < 2; port++, portno++) { + if (port_oc & (1<<portno) && + port->flags & S3C_HCDFLG_USED) { + port->oc_status = 1; + port->oc_changed = 1; + + /* ok, once over-current is detected, + the port needs to be powered down */ + s3c2410_usb_set_power(info, portno+1, 0); + } + } + + local_irq_restore(flags); +} + +/* may be called without controller electrically present */ +/* may be called with controller, bus, and devices active */ + +/* + * usb_hcd_s3c2410_remove - shutdown processing for HCD + * @dev: USB Host Controller being removed + * Context: !in_interrupt() + * + * Reverses the effect of usb_hcd_3c2410_probe(), first invoking + * the HCD's stop() method. It is always called from a thread + * context, normally "rmmod", "apmd", or something similar. + * +*/ + +void usb_hcd_s3c2410_remove (struct usb_hcd *hcd, struct platform_device *dev) +{ + usb_remove_hcd(hcd); + s3c2410_stop_hc(dev); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); +} + +/** + * usb_hcd_s3c2410_probe - initialize S3C2410-based HCDs + * Context: !in_interrupt() + * + * Allocates basic resources for this USB host controller, and + * then invokes the start() method for the HCD associated with it + * through the hotplug entry's driver_data. + * + */ +int usb_hcd_s3c2410_probe (const struct hc_driver *driver, + struct platform_device *dev) +{ + struct usb_hcd *hcd = NULL; + int retval; + + s3c2410_usb_set_power(dev->dev.platform_data, 0, 1); + s3c2410_usb_set_power(dev->dev.platform_data, 1, 1); + + hcd = usb_create_hcd(driver, &dev->dev, "s3c24xx"); + if (hcd == NULL) + return -ENOMEM; + + hcd->rsrc_start = dev->resource[0].start; + hcd->rsrc_len = dev->resource[0].end - dev->resource[0].start + 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { + dev_err(&dev->dev, "request_mem_region failed"); + retval = -EBUSY; + goto err0; + } + + clk = clk_get(NULL, "usb-host"); + if (IS_ERR(clk)) { + dev_err(&dev->dev, "cannot get usb-host clock\n"); + retval = -ENOENT; + goto err1; + } + + clk_use(clk); + s3c2410_start_hc(dev, hcd); + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (!hcd->regs) { + dev_err(&dev->dev, "ioremap failed\n"); + retval = -ENOMEM; + goto err2; + } + + ohci_hcd_init(hcd_to_ohci(hcd)); + + retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT); + if (retval != 0) + goto err2; + + return 0; + + err2: + s3c2410_stop_hc(dev); + iounmap(hcd->regs); + clk_unuse(clk); + clk_put(clk); + + err1: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + + err0: + usb_put_hcd(hcd); + return retval; +} + +/*-------------------------------------------------------------------------*/ + +static int +ohci_s3c2410_start (struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci (hcd); + int ret; + + if ((ret = ohci_init(ohci)) < 0) + return ret; + + if ((ret = ohci_run (ohci)) < 0) { + err ("can't start %s", hcd->self.bus_name); + ohci_stop (hcd); + return ret; + } + + return 0; +} + + +static const struct hc_driver ohci_s3c2410_hc_driver = { + .description = hcd_name, + .product_desc = "S3C24XX OHCI", + .hcd_priv_size = sizeof(struct ohci_hcd), + + /* + * generic hardware linkage + */ + .irq = ohci_irq, + .flags = HCD_USB11 | HCD_MEMORY, + + /* + * basic lifecycle operations + */ + .start = ohci_s3c2410_start, + .stop = ohci_stop, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + /* + * scheduling support + */ + .get_frame_number = ohci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ohci_s3c2410_hub_status_data, + .hub_control = ohci_s3c2410_hub_control, + +#if defined(CONFIG_USB_SUSPEND) && 0 + .hub_suspend = ohci_hub_suspend, + .hub_resume = ohci_hub_resume, +#endif +}; + +/* device driver */ + +static int ohci_hcd_s3c2410_drv_probe(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + return usb_hcd_s3c2410_probe(&ohci_s3c2410_hc_driver, pdev); +} + +static int ohci_hcd_s3c2410_drv_remove(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct usb_hcd *hcd = dev_get_drvdata(dev); + + usb_hcd_s3c2410_remove(hcd, pdev); + return 0; +} + +static struct device_driver ohci_hcd_s3c2410_driver = { + .name = "s3c2410-ohci", + .bus = &platform_bus_type, + .probe = ohci_hcd_s3c2410_drv_probe, + .remove = ohci_hcd_s3c2410_drv_remove, + /*.suspend = ohci_hcd_s3c2410_drv_suspend, */ + /*.resume = ohci_hcd_s3c2410_drv_resume, */ +}; + +static int __init ohci_hcd_s3c2410_init (void) +{ + return driver_register(&ohci_hcd_s3c2410_driver); +} + +static void __exit ohci_hcd_s3c2410_cleanup (void) +{ + driver_unregister(&ohci_hcd_s3c2410_driver); +} + +module_init (ohci_hcd_s3c2410_init); +module_exit (ohci_hcd_s3c2410_cleanup); diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c index ebcf7c9..13532f3 100644 --- a/drivers/usb/input/acecad.c +++ b/drivers/usb/input/acecad.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb.h> +#include <linux/usb_input.h> /* * Version Information @@ -87,8 +88,8 @@ static void usb_acecad_irq(struct urb *urb, struct pt_regs *regs) if (prox) { int x = data[1] | (data[2] << 8); int y = data[3] | (data[4] << 8); - /*Pressure should compute the same way for flair and 302*/ - int pressure = data[5] | ((int)data[6] << 8); + /* Pressure should compute the same way for flair and 302 */ + int pressure = data[5] | (data[6] << 8); int touch = data[0] & 0x01; int stylus = (data[0] & 0x10) >> 4; int stylus2 = (data[0] & 0x20) >> 5; @@ -104,9 +105,9 @@ static void usb_acecad_irq(struct urb *urb, struct pt_regs *regs) input_sync(dev); resubmit: - status = usb_submit_urb (urb, GFP_ATOMIC); + status = usb_submit_urb(urb, GFP_ATOMIC); if (status) - err ("can't resubmit intr, %s-%s/input0, status %d", + err("can't resubmit intr, %s-%s/input0, status %d", acecad->usbdev->bus->bus_name, acecad->usbdev->devpath, status); } @@ -212,10 +213,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ acecad->dev.name = acecad->name; acecad->dev.phys = acecad->phys; - acecad->dev.id.bustype = BUS_USB; - acecad->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor); - acecad->dev.id.product = le16_to_cpu(dev->descriptor.idProduct); - acecad->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice); + usb_to_input_id(dev, &acecad->dev.id); acecad->dev.dev = &intf->dev; usb_fill_int_urb(acecad->irq, dev, pipe, diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c index 6bb0f25..cd0cbfe 100644 --- a/drivers/usb/input/aiptek.c +++ b/drivers/usb/input/aiptek.c @@ -77,6 +77,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb.h> +#include <linux/usb_input.h> #include <linux/sched.h> #include <asm/uaccess.h> #include <asm/unaligned.h> @@ -2125,10 +2126,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) aiptek->inputdev.absflat[ABS_WHEEL] = 0; aiptek->inputdev.name = "Aiptek"; aiptek->inputdev.phys = aiptek->features.usbPath; - aiptek->inputdev.id.bustype = BUS_USB; - aiptek->inputdev.id.vendor = le16_to_cpu(usbdev->descriptor.idVendor); - aiptek->inputdev.id.product = le16_to_cpu(usbdev->descriptor.idProduct); - aiptek->inputdev.id.version = le16_to_cpu(usbdev->descriptor.bcdDevice); + usb_to_input_id(usbdev, &aiptek->inputdev.id); aiptek->inputdev.dev = &intf->dev; aiptek->usbdev = usbdev; diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c index 654ac45..fd99681 100644 --- a/drivers/usb/input/ati_remote.c +++ b/drivers/usb/input/ati_remote.c @@ -94,6 +94,7 @@ #include <linux/moduleparam.h> #include <linux/input.h> #include <linux/usb.h> +#include <linux/usb_input.h> #include <linux/wait.h> /* @@ -635,11 +636,8 @@ static void ati_remote_input_init(struct ati_remote *ati_remote) idev->name = ati_remote->name; idev->phys = ati_remote->phys; - idev->id.bustype = BUS_USB; - idev->id.vendor = le16_to_cpu(ati_remote->udev->descriptor.idVendor); - idev->id.product = le16_to_cpu(ati_remote->udev->descriptor.idProduct); - idev->id.version = le16_to_cpu(ati_remote->udev->descriptor.bcdDevice); - idev->dev = &(ati_remote->udev->dev); + usb_to_input_id(ati_remote->udev, &idev->id); + idev->dev = &ati_remote->udev->dev; } static int ati_remote_initialize(struct ati_remote *ati_remote) diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 2350e7a..b2cb2b3 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -789,12 +789,12 @@ static __inline__ int search(__s32 *array, __s32 value, unsigned n) return -1; } -static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, struct pt_regs *regs) +static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, int interrupt, struct pt_regs *regs) { hid_dump_input(usage, value); if (hid->claimed & HID_CLAIMED_INPUT) hidinput_hid_event(hid, field, usage, value, regs); - if (hid->claimed & HID_CLAIMED_HIDDEV) + if (hid->claimed & HID_CLAIMED_HIDDEV && interrupt) hiddev_hid_event(hid, field, usage, value, regs); } @@ -804,7 +804,7 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, s * reporting to the layer). */ -static void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, struct pt_regs *regs) +static void hid_input_field(struct hid_device *hid, struct hid_field *field, __u8 *data, int interrupt, struct pt_regs *regs) { unsigned n; unsigned count = field->report_count; @@ -831,19 +831,19 @@ static void hid_input_field(struct hid_device *hid, struct hid_field *field, __u for (n = 0; n < count; n++) { if (HID_MAIN_ITEM_VARIABLE & field->flags) { - hid_process_event(hid, field, &field->usage[n], value[n], regs); + hid_process_event(hid, field, &field->usage[n], value[n], interrupt, regs); continue; } if (field->value[n] >= min && field->value[n] <= max && field->usage[field->value[n] - min].hid && search(value, field->value[n], count)) - hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, regs); + hid_process_event(hid, field, &field->usage[field->value[n] - min], 0, interrupt, regs); if (value[n] >= min && value[n] <= max && field->usage[value[n] - min].hid && search(field->value, value[n], count)) - hid_process_event(hid, field, &field->usage[value[n] - min], 1, regs); + hid_process_event(hid, field, &field->usage[value[n] - min], 1, interrupt, regs); } memcpy(field->value, value, count * sizeof(__s32)); @@ -851,7 +851,7 @@ exit: kfree(value); } -static int hid_input_report(int type, struct urb *urb, struct pt_regs *regs) +static int hid_input_report(int type, struct urb *urb, int interrupt, struct pt_regs *regs) { struct hid_device *hid = urb->context; struct hid_report_enum *report_enum = hid->report_enum + type; @@ -899,7 +899,7 @@ static int hid_input_report(int type, struct urb *urb, struct pt_regs *regs) hiddev_report_event(hid, report); for (n = 0; n < report->maxfield; n++) - hid_input_field(hid, report->field[n], data, regs); + hid_input_field(hid, report->field[n], data, interrupt, regs); if (hid->claimed & HID_CLAIMED_INPUT) hidinput_report_event(hid, report); @@ -918,7 +918,7 @@ static void hid_irq_in(struct urb *urb, struct pt_regs *regs) switch (urb->status) { case 0: /* success */ - hid_input_report(HID_INPUT_REPORT, urb, regs); + hid_input_report(HID_INPUT_REPORT, urb, 1, regs); break; case -ECONNRESET: /* unlink */ case -ENOENT: @@ -1142,7 +1142,7 @@ static void hid_ctrl(struct urb *urb, struct pt_regs *regs) switch (urb->status) { case 0: /* success */ if (hid->ctrl[hid->ctrltail].dir == USB_DIR_IN) - hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, regs); + hid_input_report(hid->ctrl[hid->ctrltail].report->type, urb, 0, regs); case -ESHUTDOWN: /* unplug */ case -EILSEQ: /* unplug timectrl on uhci */ unplug = 1; @@ -1372,6 +1372,9 @@ void hid_init_reports(struct hid_device *hid) #define USB_VENDOR_ID_A4TECH 0x09da #define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006 +#define USB_VENDOR_ID_AASHIMA 0x06D6 +#define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025 + #define USB_VENDOR_ID_CYPRESS 0x04b4 #define USB_DEVICE_ID_CYPRESS_MOUSE 0x0001 #define USB_DEVICE_ID_CYPRESS_HIDCOM 0x5500 @@ -1548,6 +1551,7 @@ static struct hid_blacklist { { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE, HID_QUIRK_2WHEEL_MOUSE_HACK_5 }, + { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 9ac1e90..63a4db7 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -31,6 +31,7 @@ #include <linux/kernel.h> #include <linux/input.h> #include <linux/usb.h> +#include <linux/usb_input.h> #undef DEBUG @@ -397,11 +398,12 @@ ignore: void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value, struct pt_regs *regs) { - struct input_dev *input = &field->hidinput->input; + struct input_dev *input; int *quirks = &hid->quirks; - if (!input) + if (!field->hidinput) return; + input = &field->hidinput->input; input_regs(input, regs); @@ -581,10 +583,7 @@ int hidinput_connect(struct hid_device *hid) hidinput->input.name = hid->name; hidinput->input.phys = hid->phys; hidinput->input.uniq = hid->uniq; - hidinput->input.id.bustype = BUS_USB; - hidinput->input.id.vendor = le16_to_cpu(dev->descriptor.idVendor); - hidinput->input.id.product = le16_to_cpu(dev->descriptor.idProduct); - hidinput->input.id.version = le16_to_cpu(dev->descriptor.bcdDevice); + usb_to_input_id(dev, &hidinput->input.id); hidinput->input.dev = &hid->intf->dev; } diff --git a/drivers/usb/input/itmtouch.c b/drivers/usb/input/itmtouch.c index 47dec6a..0dc439f 100644 --- a/drivers/usb/input/itmtouch.c +++ b/drivers/usb/input/itmtouch.c @@ -53,6 +53,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb.h> +#include <linux/usb_input.h> /* only an 8 byte buffer necessary for a single packet */ #define ITM_BUFSIZE 8 @@ -184,10 +185,7 @@ static int itmtouch_probe(struct usb_interface *intf, const struct usb_device_id itmtouch->inputdev.name = itmtouch->name; itmtouch->inputdev.phys = itmtouch->phys; - itmtouch->inputdev.id.bustype = BUS_USB; - itmtouch->inputdev.id.vendor = udev->descriptor.idVendor; - itmtouch->inputdev.id.product = udev->descriptor.idProduct; - itmtouch->inputdev.id.version = udev->descriptor.bcdDevice; + usb_to_input_id(udev, &itmtouch->inputdev.id); itmtouch->inputdev.dev = &intf->dev; if (!strlen(itmtouch->name)) diff --git a/drivers/usb/input/kbtab.c b/drivers/usb/input/kbtab.c index d2f0f90..b6f6ac8 100644 --- a/drivers/usb/input/kbtab.c +++ b/drivers/usb/input/kbtab.c @@ -4,6 +4,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb.h> +#include <linux/usb_input.h> #include <asm/unaligned.h> #include <asm/byteorder.h> @@ -167,10 +168,7 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i kbtab->dev.name = "KB Gear Tablet"; kbtab->dev.phys = kbtab->phys; - kbtab->dev.id.bustype = BUS_USB; - kbtab->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor); - kbtab->dev.id.product = le16_to_cpu(dev->descriptor.idProduct); - kbtab->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice); + usb_to_input_id(dev, &kbtab->dev.id); kbtab->dev.dev = &intf->dev; kbtab->usbdev = dev; diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c index 09b5cc7..ff92750 100644 --- a/drivers/usb/input/mtouchusb.c +++ b/drivers/usb/input/mtouchusb.c @@ -53,6 +53,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb.h> +#include <linux/usb_input.h> #define MTOUCHUSB_MIN_XC 0x0 #define MTOUCHUSB_MAX_RAW_XC 0x4000 @@ -232,10 +233,7 @@ static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_i mtouch->input.name = mtouch->name; mtouch->input.phys = mtouch->phys; - mtouch->input.id.bustype = BUS_USB; - mtouch->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor); - mtouch->input.id.product = le16_to_cpu(udev->descriptor.idProduct); - mtouch->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice); + usb_to_input_id(udev, &mtouch->input.id); mtouch->input.dev = &intf->dev; mtouch->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); diff --git a/drivers/usb/input/powermate.c b/drivers/usb/input/powermate.c index 3975b30..ad4afe7 100644 --- a/drivers/usb/input/powermate.c +++ b/drivers/usb/input/powermate.c @@ -35,6 +35,7 @@ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/usb.h> +#include <linux/usb_input.h> #define POWERMATE_VENDOR 0x077d /* Griffin Technology, Inc. */ #define POWERMATE_PRODUCT_NEW 0x0410 /* Griffin PowerMate */ @@ -389,10 +390,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i pm->input.keybit[LONG(BTN_0)] = BIT(BTN_0); pm->input.relbit[LONG(REL_DIAL)] = BIT(REL_DIAL); pm->input.mscbit[LONG(MSC_PULSELED)] = BIT(MSC_PULSELED); - pm->input.id.bustype = BUS_USB; - pm->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor); - pm->input.id.product = le16_to_cpu(udev->descriptor.idProduct); - pm->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice); + usb_to_input_id(udev, &pm->input.id); pm->input.event = powermate_input_event; pm->input.dev = &intf->dev; pm->input.phys = pm->phys; diff --git a/drivers/usb/input/touchkitusb.c b/drivers/usb/input/touchkitusb.c index 386595e..4276c24 100644 --- a/drivers/usb/input/touchkitusb.c +++ b/drivers/usb/input/touchkitusb.c @@ -35,7 +35,7 @@ #define DEBUG #endif #include <linux/usb.h> - +#include <linux/usb_input.h> #define TOUCHKIT_MIN_XC 0x0 #define TOUCHKIT_MAX_XC 0x07ff @@ -202,10 +202,7 @@ static int touchkit_probe(struct usb_interface *intf, touchkit->input.name = touchkit->name; touchkit->input.phys = touchkit->phys; - touchkit->input.id.bustype = BUS_USB; - touchkit->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor); - touchkit->input.id.product = le16_to_cpu(udev->descriptor.idProduct); - touchkit->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice); + usb_to_input_id(udev, &touchkit->input.id); touchkit->input.dev = &intf->dev; touchkit->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c index f35db19..28987f1 100644 --- a/drivers/usb/input/usbkbd.c +++ b/drivers/usb/input/usbkbd.c @@ -32,6 +32,7 @@ #include <linux/input.h> #include <linux/init.h> #include <linux/usb.h> +#include <linux/usb_input.h> /* * Version Information @@ -288,10 +289,7 @@ static int usb_kbd_probe(struct usb_interface *iface, kbd->dev.name = kbd->name; kbd->dev.phys = kbd->phys; - kbd->dev.id.bustype = BUS_USB; - kbd->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor); - kbd->dev.id.product = le16_to_cpu(dev->descriptor.idProduct); - kbd->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice); + usb_to_input_id(dev, &kbd->dev.id); kbd->dev.dev = &iface->dev; if (dev->manufacturer) diff --git a/drivers/usb/input/usbmouse.c b/drivers/usb/input/usbmouse.c index 1ec41b5..4104dec 100644 --- a/drivers/usb/input/usbmouse.c +++ b/drivers/usb/input/usbmouse.c @@ -32,6 +32,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb.h> +#include <linux/usb_input.h> /* * Version Information @@ -171,10 +172,7 @@ static int usb_mouse_probe(struct usb_interface * intf, const struct usb_device_ mouse->dev.name = mouse->name; mouse->dev.phys = mouse->phys; - mouse->dev.id.bustype = BUS_USB; - mouse->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor); - mouse->dev.id.product = le16_to_cpu(dev->descriptor.idProduct); - mouse->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice); + usb_to_input_id(dev, &mouse->dev.id); mouse->dev.dev = &intf->dev; if (dev->manufacturer) diff --git a/drivers/usb/input/wacom.c b/drivers/usb/input/wacom.c index f6b34af..02412e3 100644 --- a/drivers/usb/input/wacom.c +++ b/drivers/usb/input/wacom.c @@ -69,6 +69,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/usb.h> +#include <linux/usb_input.h> #include <asm/unaligned.h> #include <asm/byteorder.h> @@ -823,10 +824,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i wacom->dev.name = wacom->features->name; wacom->dev.phys = wacom->phys; - wacom->dev.id.bustype = BUS_USB; - wacom->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor); - wacom->dev.id.product = le16_to_cpu(dev->descriptor.idProduct); - wacom->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice); + usb_to_input_id(dev, &wacom->dev.id); wacom->dev.dev = &intf->dev; wacom->usbdev = dev; diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c index a7fa1b1..18125e0 100644 --- a/drivers/usb/input/xpad.c +++ b/drivers/usb/input/xpad.c @@ -62,6 +62,7 @@ #include <linux/module.h> #include <linux/smp_lock.h> #include <linux/usb.h> +#include <linux/usb_input.h> #define DRIVER_VERSION "v0.0.5" #define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>" @@ -256,10 +257,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id xpad->udev = udev; - xpad->dev.id.bustype = BUS_USB; - xpad->dev.id.vendor = le16_to_cpu(udev->descriptor.idVendor); - xpad->dev.id.product = le16_to_cpu(udev->descriptor.idProduct); - xpad->dev.id.version = le16_to_cpu(udev->descriptor.bcdDevice); + usb_to_input_id(udev, &xpad->dev.id); xpad->dev.dev = &intf->dev; xpad->dev.private = xpad; xpad->dev.name = xpad_device[i].name; diff --git a/drivers/usb/media/konicawc.c b/drivers/usb/media/konicawc.c index 08521a2..20ac9e1 100644 --- a/drivers/usb/media/konicawc.c +++ b/drivers/usb/media/konicawc.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/input.h> +#include <linux/usb_input.h> #include "usbvideo.h" @@ -845,10 +846,7 @@ static int konicawc_probe(struct usb_interface *intf, const struct usb_device_id cam->input.private = cam; cam->input.evbit[0] = BIT(EV_KEY); cam->input.keybit[LONG(BTN_0)] = BIT(BTN_0); - cam->input.id.bustype = BUS_USB; - cam->input.id.vendor = le16_to_cpu(dev->descriptor.idVendor); - cam->input.id.product = le16_to_cpu(dev->descriptor.idProduct); - cam->input.id.version = le16_to_cpu(dev->descriptor.bcdDevice); + usb_to_input_id(dev, &cam->input.id); input_register_device(&cam->input); usb_make_path(dev, cam->input_physname, 56); diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index 66ec883..ad17892 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -23,6 +23,7 @@ * * V0.1 (mh) Initial version * V0.11 (mh) Added raw support for HID 1.0 devices (no interrupt out endpoint) + * V0.12 (mh) Added kmalloc check for string buffer */ #include <linux/config.h> @@ -84,7 +85,7 @@ static struct usb_device_id ld_usb_table [] = { { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, ld_usb_table); -MODULE_VERSION("V0.11"); +MODULE_VERSION("V0.12"); MODULE_AUTHOR("Michael Hund <mhund@ld-didactic.de>"); MODULE_DESCRIPTION("LD USB Driver"); MODULE_LICENSE("GPL"); @@ -635,6 +636,10 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id * (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_COM3LAB)) && (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x103)) { buffer = kmalloc(256, GFP_KERNEL); + if (buffer == NULL) { + dev_err(&intf->dev, "Couldn't allocate string buffer\n"); + goto error; + } /* usb_string makes SETUP+STALL to leave always ControlReadLoop */ usb_string(udev, 255, buffer, 256); kfree(buffer); diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c index 5f4496d..fcd6d3c 100644 --- a/drivers/usb/net/pegasus.c +++ b/drivers/usb/net/pegasus.c @@ -59,7 +59,6 @@ static const char driver_name[] = "pegasus"; static int loopback = 0; static int mii_mode = 0; -static int multicast_filter_limit = 32; static struct usb_eth_dev usb_dev_id[] = { #define PEGASUS_DEV(pn, vid, pid, flags) \ diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c index 626b016..59ab40e 100644 --- a/drivers/usb/net/rtl8150.c +++ b/drivers/usb/net/rtl8150.c @@ -167,8 +167,6 @@ struct rtl8150 { typedef struct rtl8150 rtl8150_t; -static unsigned long multicast_filter_limit = 32; - static void fill_skb_pool(rtl8150_t *); static void free_skb_pool(rtl8150_t *); static inline struct sk_buff *pull_skb(rtl8150_t *); diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c index 3b387b0..29cd801 100644 --- a/drivers/usb/net/zd1201.c +++ b/drivers/usb/net/zd1201.c @@ -29,6 +29,7 @@ static struct usb_device_id zd1201_table[] = { {USB_DEVICE(0x0ace, 0x1201)}, /* ZyDAS ZD1201 Wireless USB Adapter */ {USB_DEVICE(0x050d, 0x6051)}, /* Belkin F5D6051 usb adapter */ {USB_DEVICE(0x0db0, 0x6823)}, /* MSI UB11B usb adapter */ + {USB_DEVICE(0x1044, 0x8005)}, /* GIGABYTE GN-WLBZ201 usb adapter */ {} }; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 0b03dda..d1964a0 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -429,6 +429,9 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y6_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MHAM_Y8_PID) }, + { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, { } /* Terminating entry */ }; @@ -545,6 +548,7 @@ static struct usb_serial_device_type ftdi_sio_device = { #define WDR_TIMEOUT 5000 /* default urb timeout */ +#define WDR_SHORT_TIMEOUT 1000 /* shorter urb timeout */ /* High and low are for DTR, RTS etc etc */ #define HIGH 1 @@ -593,62 +597,59 @@ static __u32 ftdi_232bm_baud_to_divisor(int baud) return(ftdi_232bm_baud_base_to_divisor(baud, 48000000)); } -static int set_rts(struct usb_serial_port *port, int high_or_low) +#define set_mctrl(port, set) update_mctrl((port), (set), 0) +#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear)) + +static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned int clear) { struct ftdi_private *priv = usb_get_serial_port_data(port); char *buf; - unsigned ftdi_high_or_low; + unsigned urb_value; int rv; - - buf = kmalloc(1, GFP_NOIO); - if (!buf) - return -ENOMEM; - - if (high_or_low) { - ftdi_high_or_low = FTDI_SIO_SET_RTS_HIGH; - priv->last_dtr_rts |= TIOCM_RTS; - } else { - ftdi_high_or_low = FTDI_SIO_SET_RTS_LOW; - priv->last_dtr_rts &= ~TIOCM_RTS; - } - rv = usb_control_msg(port->serial->dev, - usb_sndctrlpipe(port->serial->dev, 0), - FTDI_SIO_SET_MODEM_CTRL_REQUEST, - FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, - ftdi_high_or_low, priv->interface, - buf, 0, WDR_TIMEOUT); - - kfree(buf); - return rv; -} + if (((set | clear) & (TIOCM_DTR | TIOCM_RTS)) == 0) { + dbg("%s - DTR|RTS not being set|cleared", __FUNCTION__); + return 0; /* no change */ + } -static int set_dtr(struct usb_serial_port *port, int high_or_low) -{ - struct ftdi_private *priv = usb_get_serial_port_data(port); - char *buf; - unsigned ftdi_high_or_low; - int rv; - buf = kmalloc(1, GFP_NOIO); - if (!buf) + if (!buf) { return -ENOMEM; - - if (high_or_low) { - ftdi_high_or_low = FTDI_SIO_SET_DTR_HIGH; - priv->last_dtr_rts |= TIOCM_DTR; - } else { - ftdi_high_or_low = FTDI_SIO_SET_DTR_LOW; - priv->last_dtr_rts &= ~TIOCM_DTR; } + + clear &= ~set; /* 'set' takes precedence over 'clear' */ + urb_value = 0; + if (clear & TIOCM_DTR) + urb_value |= FTDI_SIO_SET_DTR_LOW; + if (clear & TIOCM_RTS) + urb_value |= FTDI_SIO_SET_RTS_LOW; + if (set & TIOCM_DTR) + urb_value |= FTDI_SIO_SET_DTR_HIGH; + if (set & TIOCM_RTS) + urb_value |= FTDI_SIO_SET_RTS_HIGH; rv = usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0), FTDI_SIO_SET_MODEM_CTRL_REQUEST, FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE, - ftdi_high_or_low, priv->interface, + urb_value, priv->interface, buf, 0, WDR_TIMEOUT); kfree(buf); + if (rv < 0) { + err("%s Error from MODEM_CTRL urb: DTR %s, RTS %s", + __FUNCTION__, + (set & TIOCM_DTR) ? "HIGH" : + (clear & TIOCM_DTR) ? "LOW" : "unchanged", + (set & TIOCM_RTS) ? "HIGH" : + (clear & TIOCM_RTS) ? "LOW" : "unchanged"); + } else { + dbg("%s - DTR %s, RTS %s", __FUNCTION__, + (set & TIOCM_DTR) ? "HIGH" : + (clear & TIOCM_DTR) ? "LOW" : "unchanged", + (set & TIOCM_RTS) ? "HIGH" : + (clear & TIOCM_RTS) ? "LOW" : "unchanged"); + priv->last_dtr_rts = (priv->last_dtr_rts & ~clear) | set; + } return rv; } @@ -681,7 +682,7 @@ static int change_speed(struct usb_serial_port *port) FTDI_SIO_SET_BAUDRATE_REQUEST, FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE, urb_value, urb_index, - buf, 0, 100); + buf, 0, WDR_SHORT_TIMEOUT); kfree(buf); return rv; @@ -1219,12 +1220,7 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp) /* FIXME: Flow control might be enabled, so it should be checked - we have no control of defaults! */ /* Turn on RTS and DTR since we are not flow controlling by default */ - if (set_dtr(port, HIGH) < 0) { - err("%s Error from DTR HIGH urb", __FUNCTION__); - } - if (set_rts(port, HIGH) < 0){ - err("%s Error from RTS HIGH urb", __FUNCTION__); - } + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); /* Not throttled */ spin_lock_irqsave(&priv->rx_lock, flags); @@ -1274,14 +1270,8 @@ static void ftdi_close (struct usb_serial_port *port, struct file *filp) err("error from flowcontrol urb"); } - /* drop DTR */ - if (set_dtr(port, LOW) < 0){ - err("Error from DTR LOW urb"); - } - /* drop RTS */ - if (set_rts(port, LOW) < 0) { - err("Error from RTS LOW urb"); - } + /* drop RTS and DTR */ + clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } /* Note change no line if hupcl is off */ /* cancel any scheduled reading */ @@ -1797,7 +1787,7 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_ FTDI_SIO_SET_DATA_REQUEST, FTDI_SIO_SET_DATA_REQUEST_TYPE, urb_value , priv->interface, - buf, 0, 100) < 0) { + buf, 0, WDR_SHORT_TIMEOUT) < 0) { err("%s FAILED to set databits/stopbits/parity", __FUNCTION__); } @@ -1812,25 +1802,14 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_ err("%s error from disable flowcontrol urb", __FUNCTION__); } /* Drop RTS and DTR */ - if (set_dtr(port, LOW) < 0){ - err("%s Error from DTR LOW urb", __FUNCTION__); - } - if (set_rts(port, LOW) < 0){ - err("%s Error from RTS LOW urb", __FUNCTION__); - } - + clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } else { /* set the baudrate determined before */ if (change_speed(port)) { err("%s urb failed to set baurdrate", __FUNCTION__); } /* Ensure RTS and DTR are raised */ - else if (set_dtr(port, HIGH) < 0){ - err("%s Error from DTR HIGH urb", __FUNCTION__); - } - else if (set_rts(port, HIGH) < 0){ - err("%s Error from RTS HIGH urb", __FUNCTION__); - } + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); } /* Set flow control */ @@ -1942,35 +1921,8 @@ 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) { - int ret; - dbg("%s TIOCMSET", __FUNCTION__); - if (set & TIOCM_DTR){ - if ((ret = set_dtr(port, HIGH)) < 0) { - err("Urb to set DTR failed"); - return(ret); - } - } - if (set & TIOCM_RTS) { - if ((ret = set_rts(port, HIGH)) < 0){ - err("Urb to set RTS failed"); - return(ret); - } - } - - if (clear & TIOCM_DTR){ - if ((ret = set_dtr(port, LOW)) < 0){ - err("Urb to unset DTR failed"); - return(ret); - } - } - if (clear & TIOCM_RTS) { - if ((ret = set_rts(port, LOW)) < 0){ - err("Urb to unset RTS failed"); - return(ret); - } - } - return(0); + return update_mctrl(port, set, clear); } diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 8866376..9f43420 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -265,10 +265,24 @@ #define MOBILITY_USB_SERIAL_PID 0x0202 /* EasiDock USB 200 serial */ /* + * microHAM product IDs (http://www.microham.com). + * Submitted by Justin Burket (KL1RL) <zorton@jtan.com>. + */ +#define FTDI_MHAM_Y6_PID 0xEEEA /* USB-Y6 interface */ +#define FTDI_MHAM_Y8_PID 0xEEEB /* USB-Y8 interface */ + +/* * Active Robots product ids. */ #define FTDI_ACTIVE_ROBOTS_PID 0xE548 /* USB comms board */ +/* + * Evolution Robotics products (http://www.evolution.com/). + * Submitted by Shawn M. Lavelle. + */ +#define EVOLUTION_VID 0xDEEE /* Vendor ID */ +#define EVOLUTION_ER1_PID 0x0300 /* ER1 Control Module */ + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index 6051a64..353f24d 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -257,7 +257,8 @@ static int skel_probe(struct usb_interface *interface, const struct usb_device_i endpoint = &iface_desc->endpoint[i].desc; if (!dev->bulk_in_endpointAddr && - (endpoint->bEndpointAddress & USB_DIR_IN) && + ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + == USB_DIR_IN) && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK)) { /* we found a bulk in endpoint */ @@ -272,7 +273,8 @@ static int skel_probe(struct usb_interface *interface, const struct usb_device_i } if (!dev->bulk_out_endpointAddr && - !(endpoint->bEndpointAddress & USB_DIR_OUT) && + ((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + == USB_DIR_OUT) && ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK)) { /* we found a bulk out endpoint */ diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 40784a9..d2e19f6 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -80,10 +80,12 @@ EXPORT_SYMBOL(fb_get_color_depth); */ void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height) { - int i; + int i, j; for (i = height; i--; ) { - memcpy(dst, src, s_pitch); + /* s_pitch is a few bytes at the most, memcpy is suboptimal */ + for (j = 0; j < s_pitch; j++) + dst[j] = src[j]; src += s_pitch; dst += d_pitch; } diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index 63b505c..1147b89 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -244,15 +244,15 @@ static ssize_t show_virtual(struct class_device *class_device, char *buf) /* Format for cmap is "%02x%c%4x%4x%4x\n" */ /* %02x entry %c transp %4x red %4x blue %4x green \n */ -/* 255 rows at 16 chars equals 4096 */ -/* PAGE_SIZE can be 4096 or larger */ +/* 256 rows at 16 chars equals 4096, the normal page size */ +/* the code will automatically adjust for different page sizes */ static ssize_t store_cmap(struct class_device *class_device, const char *buf, size_t count) { struct fb_info *fb_info = (struct fb_info *)class_get_devdata(class_device); int rc, i, start, length, transp = 0; - if ((count > 4096) || ((count % 16) != 0) || (PAGE_SIZE < 4096)) + if ((count > PAGE_SIZE) || ((count % 16) != 0)) return -EINVAL; if (!fb_info->fbops->fb_setcolreg && !fb_info->fbops->fb_setcmap) @@ -317,18 +317,18 @@ static ssize_t show_cmap(struct class_device *class_device, char *buf) !fb_info->cmap.green) return -EINVAL; - if (PAGE_SIZE < 4096) + if (fb_info->cmap.len > PAGE_SIZE / 16) return -EINVAL; /* don't mess with the format, the buffer is PAGE_SIZE */ - /* 255 entries at 16 chars per line equals 4096 = PAGE_SIZE */ + /* 256 entries at 16 chars per line equals 4096 = PAGE_SIZE */ for (i = 0; i < fb_info->cmap.len; i++) { - sprintf(&buf[ i * 16], "%02x%c%4x%4x%4x\n", i + fb_info->cmap.start, + snprintf(&buf[ i * 16], PAGE_SIZE - i * 16, "%02x%c%4x%4x%4x\n", i + fb_info->cmap.start, ((fb_info->cmap.transp && fb_info->cmap.transp[i]) ? '*' : ' '), fb_info->cmap.red[i], fb_info->cmap.blue[i], fb_info->cmap.green[i]); } - return 4096; + return 16 * fb_info->cmap.len; } static ssize_t store_blank(struct class_device *class_device, const char * buf, @@ -414,6 +414,13 @@ static ssize_t show_pan(struct class_device *class_device, char *buf) fb_info->var.xoffset); } +static ssize_t show_name(struct class_device *class_device, char *buf) +{ + struct fb_info *fb_info = (struct fb_info *)class_get_devdata(class_device); + + return snprintf(buf, PAGE_SIZE, "%s\n", fb_info->fix.id); +} + static struct class_device_attribute class_device_attrs[] = { __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp), __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank), @@ -424,6 +431,7 @@ static struct class_device_attribute class_device_attrs[] = { __ATTR(modes, S_IRUGO|S_IWUSR, show_modes, store_modes), __ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan), __ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual), + __ATTR(name, S_IRUGO, show_name, NULL), }; int fb_init_class_device(struct fb_info *fb_info) diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index da8004e..698ca92 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -454,13 +454,16 @@ static struct accel_switch accel_image = { static void tridentfb_fillrect(struct fb_info * info, const struct fb_fillrect *fr) { int bpp = info->var.bits_per_pixel; - int col; + int col = 0; switch (bpp) { default: - case 8: col = fr->color; + case 8: col |= fr->color; + col |= col << 8; + col |= col << 16; break; case 16: col = ((u32 *)(info->pseudo_palette))[fr->color]; + break; case 32: col = ((u32 *)(info->pseudo_palette))[fr->color]; break; @@ -882,8 +885,9 @@ static int tridentfb_set_par(struct fb_info *info) write3X4(GraphEngReg, 0x80); //enable GE for text acceleration -// if (info->var.accel_flags & FB_ACCELF_TEXT) -//FIXME acc->init_accel(info->var.xres,bpp); +#ifdef CONFIG_FB_TRIDENT_ACCEL + acc->init_accel(info->var.xres,bpp); +#endif switch (bpp) { case 8: tmp = 0x00; break; @@ -900,7 +904,7 @@ static int tridentfb_set_par(struct fb_info *info) write3X4(DRAMControl, tmp); //both IO,linear enable write3X4(InterfaceSel, read3X4(InterfaceSel) | 0x40); - write3X4(Performance,0x20); + write3X4(Performance,0x92); write3X4(PCIReg,0x07); //MMIO & PCI read and write burst enable /* convert from picoseconds to MHz */ @@ -981,12 +985,14 @@ static int tridentfb_setcolreg(unsigned regno, unsigned red, unsigned green, t_outb(green>>10,0x3C9); t_outb(blue>>10,0x3C9); - } else - if (bpp == 16) /* RGB 565 */ - ((u32*)info->pseudo_palette)[regno] = (red & 0xF800) | - ((green & 0xFC00) >> 5) | ((blue & 0xF800) >> 11); - else - if (bpp == 32) /* ARGB 8888 */ + } else if (bpp == 16) { /* RGB 565 */ + u32 col; + + col = (red & 0xF800) | ((green & 0xFC00) >> 5) | + ((blue & 0xF800) >> 11); + col |= col << 16; + ((u32 *)(info->pseudo_palette))[regno] = col; + } else if (bpp == 32) /* ARGB 8888 */ ((u32*)info->pseudo_palette)[regno] = ((transp & 0xFF00) <<16) | ((red & 0xFF00) << 8) | diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index 9ed1a93..a272592 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c @@ -45,7 +45,7 @@ static struct fb_fix_screeninfo vesafb_fix __initdata = { }; static int inverse = 0; -static int mtrr = 1; +static int mtrr = 3; /* default to write-combining */ static int vram_remap __initdata = 0; /* Set amount of memory to be used */ static int vram_total __initdata = 0; /* Set total amount of memory */ static int pmi_setpal = 0; /* pmi for palette changes ??? */ @@ -204,8 +204,8 @@ static int __init vesafb_setup(char *options) pmi_setpal=0; else if (! strcmp(this_opt, "pmipal")) pmi_setpal=1; - else if (! strcmp(this_opt, "mtrr")) - mtrr=1; + else if (! strncmp(this_opt, "mtrr:", 5)) + mtrr = simple_strtoul(this_opt+5, NULL, 0); else if (! strcmp(this_opt, "nomtrr")) mtrr=0; else if (! strncmp(this_opt, "vtotal:", 7)) @@ -387,14 +387,39 @@ static int __init vesafb_probe(struct device *device) if (mtrr) { unsigned int temp_size = size_total; - /* Find the largest power-of-two */ - while (temp_size & (temp_size - 1)) - temp_size &= (temp_size - 1); - - /* Try and find a power of two to add */ - while (temp_size > PAGE_SIZE && - mtrr_add(vesafb_fix.smem_start, temp_size, MTRR_TYPE_WRCOMB, 1)==-EINVAL) { - temp_size >>= 1; + unsigned int type = 0; + + switch (mtrr) { + case 1: + type = MTRR_TYPE_UNCACHABLE; + break; + case 2: + type = MTRR_TYPE_WRBACK; + break; + case 3: + type = MTRR_TYPE_WRCOMB; + break; + case 4: + type = MTRR_TYPE_WRTHROUGH; + break; + default: + type = 0; + break; + } + + if (type) { + int rc; + + /* Find the largest power-of-two */ + while (temp_size & (temp_size - 1)) + temp_size &= (temp_size - 1); + + /* Try and find a power of two to add */ + do { + rc = mtrr_add(vesafb_fix.smem_start, temp_size, + type, 1); + temp_size >>= 1; + } while (temp_size >= PAGE_SIZE && rc == -EINVAL); } } diff --git a/drivers/w1/Kconfig b/drivers/w1/Kconfig index 4f12079..711b909 100644 --- a/drivers/w1/Kconfig +++ b/drivers/w1/Kconfig @@ -30,7 +30,7 @@ config W1_DS9490 This support is also available as a module. If so, the module will be called ds9490r.ko. -config W1_DS9490R_BRIDGE +config W1_DS9490_BRIDGE tristate "DS9490R USB <-> W1 transport layer for 1-wire" depends on W1_DS9490 help |