diff options
-rw-r--r-- | arch/x86/kernel/apm_32.c | 10 | ||||
-rw-r--r-- | drivers/acpi/Kconfig | 9 | ||||
-rw-r--r-- | drivers/acpi/ac.c | 16 | ||||
-rw-r--r-- | drivers/acpi/battery.c | 31 | ||||
-rw-r--r-- | drivers/acpi/bus.c | 7 | ||||
-rw-r--r-- | drivers/acpi/ec.c | 14 | ||||
-rw-r--r-- | drivers/acpi/events/evregion.c | 8 | ||||
-rw-r--r-- | drivers/acpi/pci_irq.c | 9 | ||||
-rw-r--r-- | drivers/acpi/processor_idle.c | 4 | ||||
-rw-r--r-- | drivers/acpi/sbs.c | 23 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 6 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 6 | ||||
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 14 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 2 | ||||
-rw-r--r-- | include/linux/pm.h | 9 | ||||
-rw-r--r-- | include/linux/pm_legacy.h | 6 | ||||
-rw-r--r-- | include/linux/pnp.h | 2 | ||||
-rw-r--r-- | kernel/power/main.c | 3 | ||||
-rw-r--r-- | kernel/power/pm.c | 4 |
19 files changed, 139 insertions, 44 deletions
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 17089a0..af045ca 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -2256,14 +2256,12 @@ static int __init apm_init(void) apm_info.disabled = 1; return -ENODEV; } - if (PM_IS_ACTIVE()) { + if (pm_flags & PM_ACPI) { printk(KERN_NOTICE "apm: overridden by ACPI.\n"); apm_info.disabled = 1; return -ENODEV; } -#ifdef CONFIG_PM_LEGACY - pm_active = 1; -#endif + pm_flags |= PM_APM; /* * Set up a segment that references the real mode segment 0x40 @@ -2366,9 +2364,7 @@ static void __exit apm_exit(void) kthread_stop(kapmd_task); kapmd_task = NULL; } -#ifdef CONFIG_PM_LEGACY - pm_active = 0; -#endif + pm_flags &= ~PM_APM; } module_init(apm_init); diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index b9f923e..ccf6ea9 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -82,6 +82,12 @@ config ACPI_PROCFS_POWER and functions, which do not yet exist in /sys Say N to delete power /proc/acpi/ folders that have moved to /sys/ +config ACPI_SYSFS_POWER + bool "Future power /sys interface" + select POWER_SUPPLY + default y + ---help--- + Say N to disable power /sys interface config ACPI_PROC_EVENT bool "Deprecated /proc/acpi/event support" depends on PROC_FS @@ -103,7 +109,6 @@ config ACPI_PROC_EVENT config ACPI_AC tristate "AC Adapter" depends on X86 - select POWER_SUPPLY default y help This driver adds support for the AC Adapter object, which indicates @@ -113,7 +118,6 @@ config ACPI_AC config ACPI_BATTERY tristate "Battery" depends on X86 - select POWER_SUPPLY default y help This driver adds support for battery information through @@ -368,7 +372,6 @@ config ACPI_HOTPLUG_MEMORY config ACPI_SBS tristate "Smart Battery System" depends on X86 - select POWER_SUPPLY help This driver adds support for the Smart Battery System, another type of access to battery information, found on some laptops. diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 76ed4f5..76b9bea 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -31,7 +31,9 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #endif +#ifdef CONFIG_ACPI_SYSFS_POWER #include <linux/power_supply.h> +#endif #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -79,7 +81,9 @@ static struct acpi_driver acpi_ac_driver = { }; struct acpi_ac { +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply charger; +#endif struct acpi_device * device; unsigned long state; }; @@ -94,7 +98,7 @@ static const struct file_operations acpi_ac_fops = { .release = single_release, }; #endif - +#ifdef CONFIG_ACPI_SYSFS_POWER static int get_ac_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) @@ -113,7 +117,7 @@ static int get_ac_property(struct power_supply *psy, static enum power_supply_property ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; - +#endif /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ @@ -241,7 +245,9 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data) acpi_bus_generate_netlink_event(device->pnp.device_class, device->dev.bus_id, event, (u32) ac->state); +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); +#endif break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, @@ -280,12 +286,14 @@ static int acpi_ac_add(struct acpi_device *device) #endif if (result) goto end; +#ifdef CONFIG_ACPI_SYSFS_POWER ac->charger.name = acpi_device_bid(device); ac->charger.type = POWER_SUPPLY_TYPE_MAINS; ac->charger.properties = ac_props; ac->charger.num_properties = ARRAY_SIZE(ac_props); ac->charger.get_property = get_ac_property; power_supply_register(&ac->device->dev, &ac->charger); +#endif status = acpi_install_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify, ac); @@ -319,8 +327,10 @@ static int acpi_ac_resume(struct acpi_device *device) old_state = ac->state; if (acpi_ac_get_state(ac)) return 0; +#ifdef CONFIG_ACPI_SYSFS_POWER if (old_state != ac->state) kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE); +#endif return 0; } @@ -337,8 +347,10 @@ static int acpi_ac_remove(struct acpi_device *device, int type) status = acpi_remove_notify_handler(device->handle, ACPI_ALL_NOTIFY, acpi_ac_notify); +#ifdef CONFIG_ACPI_SYSFS_POWER if (ac->charger.dev) power_supply_unregister(&ac->charger); +#endif #ifdef CONFIG_ACPI_PROCFS_POWER acpi_ac_remove_fs(device); #endif diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 8f7505d..c4a769d 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -40,7 +40,9 @@ #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> +#ifdef CONFIG_ACPI_SYSFS_POWER #include <linux/power_supply.h> +#endif #define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF @@ -86,7 +88,9 @@ MODULE_DEVICE_TABLE(acpi, battery_device_ids); struct acpi_battery { struct mutex lock; +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply bat; +#endif struct acpi_device *device; unsigned long update_time; int current_now; @@ -117,6 +121,7 @@ inline int acpi_battery_present(struct acpi_battery *battery) return battery->device->status.battery_present; } +#ifdef CONFIG_ACPI_SYSFS_POWER static int acpi_battery_technology(struct acpi_battery *battery) { if (!strcasecmp("NiCd", battery->type)) @@ -222,6 +227,7 @@ static enum power_supply_property energy_battery_props[] = { POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, }; +#endif #ifdef CONFIG_ACPI_PROCFS_POWER inline char *acpi_battery_units(struct acpi_battery *battery) @@ -398,6 +404,7 @@ static int acpi_battery_init_alarm(struct acpi_battery *battery) return acpi_battery_set_alarm(battery); } +#ifdef CONFIG_ACPI_SYSFS_POWER static ssize_t acpi_battery_alarm_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -429,11 +436,6 @@ static int sysfs_add_battery(struct acpi_battery *battery) { int result; - battery->update_time = 0; - result = acpi_battery_get_info(battery); - acpi_battery_init_alarm(battery); - if (result) - return result; if (battery->power_unit) { battery->bat.properties = charge_battery_props; battery->bat.num_properties = @@ -462,18 +464,31 @@ static void sysfs_remove_battery(struct acpi_battery *battery) power_supply_unregister(&battery->bat); battery->bat.dev = NULL; } +#endif static int acpi_battery_update(struct acpi_battery *battery) { - int result = acpi_battery_get_status(battery); + int result; + result = acpi_battery_get_status(battery); if (result) return result; +#ifdef CONFIG_ACPI_SYSFS_POWER if (!acpi_battery_present(battery)) { sysfs_remove_battery(battery); + battery->update_time = 0; return 0; } +#endif + if (!battery->update_time) { + result = acpi_battery_get_info(battery); + if (result) + return result; + acpi_battery_init_alarm(battery); + } +#ifdef CONFIG_ACPI_SYSFS_POWER if (!battery->bat.dev) sysfs_add_battery(battery); +#endif return acpi_battery_get_state(battery); } @@ -767,9 +782,11 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) acpi_bus_generate_netlink_event(device->pnp.device_class, device->dev.bus_id, event, acpi_battery_present(battery)); +#ifdef CONFIG_ACPI_SYSFS_POWER /* acpi_batter_update could remove power_supply object */ if (battery->bat.dev) kobject_uevent(&battery->bat.dev->kobj, KOBJ_CHANGE); +#endif } static int acpi_battery_add(struct acpi_device *device) @@ -828,7 +845,9 @@ static int acpi_battery_remove(struct acpi_device *device, int type) #ifdef CONFIG_ACPI_PROCFS_POWER acpi_battery_remove_fs(device); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER sysfs_remove_battery(battery); +#endif mutex_destroy(&battery->lock); kfree(battery); return 0; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 49d432d..d7a115c 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -29,7 +29,6 @@ #include <linux/list.h> #include <linux/sched.h> #include <linux/pm.h> -#include <linux/pm_legacy.h> #include <linux/device.h> #include <linux/proc_fs.h> #ifdef CONFIG_X86 @@ -764,16 +763,14 @@ static int __init acpi_init(void) result = acpi_bus_init(); if (!result) { -#ifdef CONFIG_PM_LEGACY - if (!PM_IS_ACTIVE()) - pm_active = 1; + if (!(pm_flags & PM_APM)) + pm_flags |= PM_ACPI; else { printk(KERN_INFO PREFIX "APM is already active, exiting\n"); disable_acpi(); result = -ENODEV; } -#endif } else disable_acpi(); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index d411017..97dc161 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -892,6 +892,17 @@ static int acpi_ec_stop(struct acpi_device *device, int type) return 0; } +int __init acpi_boot_ec_enable(void) +{ + if (!boot_ec || boot_ec->handlers_installed) + return 0; + if (!ec_install_handlers(boot_ec)) { + first_ec = boot_ec; + return 0; + } + return -EFAULT; +} + int __init acpi_ec_ecdt_probe(void) { int ret; @@ -924,9 +935,10 @@ int __init acpi_ec_ecdt_probe(void) goto error; /* We really need to limit this workaround, the only ASUS, * which needs it, has fake EC._INI method, so use it as flag. + * Keep boot_ec struct as it will be needed soon. */ if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &x))) - goto error; + return -ENODEV; } ret = ec_install_handlers(boot_ec); diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c index e99f0c4..58ad097 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -344,7 +344,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * setup will potentially execute control methods * (e.g., _REG method for this region) */ - acpi_ex_relinquish_interpreter(); + acpi_ex_exit_interpreter(); status = region_setup(region_obj, ACPI_REGION_ACTIVATE, handler_desc->address_space.context, @@ -352,7 +352,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, /* Re-enter the interpreter */ - acpi_ex_reacquire_interpreter(); + acpi_ex_enter_interpreter(); /* Check for failure of the Region Setup */ @@ -405,7 +405,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * exit the interpreter because the handler *might* block -- we don't * know what it will do, so we can't hold the lock on the intepreter. */ - acpi_ex_relinquish_interpreter(); + acpi_ex_exit_interpreter(); } /* Call the handler */ @@ -426,7 +426,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj, * We just returned from a non-default handler, we must re-enter the * interpreter */ - acpi_ex_reacquire_interpreter(); + acpi_ex_enter_interpreter(); } return_ACPI_STATUS(status); diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index dd3186a..62010c2 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -429,6 +429,15 @@ int acpi_pci_irq_enable(struct pci_dev *dev) &polarity, &link, acpi_pci_allocate_irq); + if (irq < 0) { + /* + * IDE legacy mode controller IRQs are magic. Why do compat + * extensions always make such a nasty mess. + */ + if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && + (dev->class & 0x05) == 0) + return 0; + } /* * No IRQ known to the ACPI subsystem - maybe the BIOS / * driver reported one, then use it. Exit in any case. diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 2fe34cc..2235f4e 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -76,7 +76,11 @@ static void (*pm_idle_save) (void) __read_mostly; #define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000)) static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER; +#ifdef CONFIG_CPU_IDLE module_param(max_cstate, uint, 0000); +#else +module_param(max_cstate, uint, 0644); +#endif static unsigned int nocst __read_mostly; module_param(nocst, uint, 0000); diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 22cb95b..f136c7d 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -40,7 +40,9 @@ #include <linux/jiffies.h> #include <linux/delay.h> +#ifdef CONFIG_ACPI_SYSFS_POWER #include <linux/power_supply.h> +#endif #include "sbshc.h" @@ -80,7 +82,9 @@ static const struct acpi_device_id sbs_device_ids[] = { MODULE_DEVICE_TABLE(acpi, sbs_device_ids); struct acpi_battery { +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply bat; +#endif struct acpi_sbs *sbs; #ifdef CONFIG_ACPI_PROCFS_POWER struct proc_dir_entry *proc_entry; @@ -113,7 +117,9 @@ struct acpi_battery { #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat); struct acpi_sbs { +#ifdef CONFIG_ACPI_SYSFS_POWER struct power_supply charger; +#endif struct acpi_device *device; struct acpi_smb_hc *hc; struct mutex lock; @@ -157,6 +163,7 @@ static inline int acpi_battery_scale(struct acpi_battery *battery) acpi_battery_ipscale(battery); } +#ifdef CONFIG_ACPI_SYSFS_POWER static int sbs_get_ac_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) @@ -294,6 +301,7 @@ static enum power_supply_property sbs_energy_battery_props[] = { POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, }; +#endif /* -------------------------------------------------------------------------- Smart Battery System Management @@ -429,6 +437,7 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs) return result; } +#ifdef CONFIG_ACPI_SYSFS_POWER static ssize_t acpi_battery_alarm_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -458,6 +467,7 @@ static struct device_attribute alarm_attr = { .show = acpi_battery_alarm_show, .store = acpi_battery_alarm_store, }; +#endif /* -------------------------------------------------------------------------- FS Interface (/proc/acpi) @@ -793,6 +803,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) &acpi_battery_state_fops, &acpi_battery_alarm_fops, battery); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER battery->bat.name = battery->name; battery->bat.type = POWER_SUPPLY_TYPE_BATTERY; if (!acpi_battery_mode(battery)) { @@ -813,6 +824,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) goto end; battery->have_sysfs_alarm = 1; end: +#endif printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), battery->name, sbs->battery->present ? "present" : "absent"); @@ -822,12 +834,13 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { struct acpi_battery *battery = &sbs->battery[id]; - +#ifdef CONFIG_ACPI_SYSFS_POWER if (battery->bat.dev) { if (battery->have_sysfs_alarm) device_remove_file(battery->bat.dev, &alarm_attr); power_supply_unregister(&battery->bat); } +#endif #ifdef CONFIG_ACPI_PROCFS_POWER if (battery->proc_entry) acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir); @@ -848,12 +861,14 @@ static int acpi_charger_add(struct acpi_sbs *sbs) if (result) goto end; #endif +#ifdef CONFIG_ACPI_SYSFS_POWER sbs->charger.name = "sbs-charger"; sbs->charger.type = POWER_SUPPLY_TYPE_MAINS; sbs->charger.properties = sbs_ac_props; sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props); sbs->charger.get_property = sbs_get_ac_property; power_supply_register(&sbs->device->dev, &sbs->charger); +#endif printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line"); @@ -863,8 +878,10 @@ static int acpi_charger_add(struct acpi_sbs *sbs) static void acpi_charger_remove(struct acpi_sbs *sbs) { +#ifdef CONFIG_ACPI_SYSFS_POWER if (sbs->charger.dev) power_supply_unregister(&sbs->charger); +#endif #ifdef CONFIG_ACPI_PROCFS_POWER if (sbs->charger_entry) acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir); @@ -885,7 +902,9 @@ void acpi_sbs_callback(void *context) ACPI_SBS_NOTIFY_STATUS, sbs->charger_present); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE); +#endif } if (sbs->manager_present) { for (id = 0; id < MAX_SBS_BAT; ++id) { @@ -902,7 +921,9 @@ void acpi_sbs_callback(void *context) ACPI_SBS_NOTIFY_STATUS, bat->present); #endif +#ifdef CONFIG_ACPI_SYSFS_POWER kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE); +#endif } } } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 5b4d462..cbfe9ae 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1449,6 +1449,8 @@ static int acpi_bus_scan_fixed(struct acpi_device *root) return result; } +int __init acpi_boot_ec_enable(void); + static int __init acpi_scan_init(void) { int result; @@ -1480,6 +1482,10 @@ static int __init acpi_scan_init(void) * Enumerate devices in the ACPI namespace. */ result = acpi_bus_scan_fixed(acpi_root); + + /* EC region might be needed at bus_scan, so enable it now */ + acpi_boot_ec_enable(); + if (!result) result = acpi_bus_scan(acpi_root, &ops); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 26cc4dc..72e0bd5 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -465,6 +465,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, quirk DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_0, quirk_ich6_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_2, quirk_ich6_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_3, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_1, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_4, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_2, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_4, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7, quirk_ich6_lpc_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_8, quirk_ich6_lpc_acpi ); /* * VIA ACPI: One IO region pointed to by longword at diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 3c5eb37..f7b8648 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -76,6 +76,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, int i = 0; int irq; int p, t; + static unsigned char warned; if (!valid_IRQ(gsi)) return; @@ -83,9 +84,10 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_IRQ) i++; - if (i >= PNP_MAX_IRQ) { + if (i >= PNP_MAX_IRQ && !warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ " "resources: %d \n", PNP_MAX_IRQ); + warned = 1; return; } /* @@ -169,6 +171,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, int bus_master, int transfer) { int i = 0; + static unsigned char warned; while (i < PNP_MAX_DMA && !(res->dma_resource[i].flags & IORESOURCE_UNSET)) @@ -183,9 +186,10 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, } res->dma_resource[i].start = dma; res->dma_resource[i].end = dma; - } else { + } else if (!warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of DMA " "resources: %d \n", PNP_MAX_DMA); + warned = 1; } } @@ -193,6 +197,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, u64 io, u64 len, int io_decode) { int i = 0; + static unsigned char warned; while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_PORT) @@ -207,7 +212,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, } res->port_resource[i].start = io; res->port_resource[i].end = io + len - 1; - } else { + } else if (!warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of IO " "resources: %d \n", PNP_MAX_PORT); } @@ -218,6 +223,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, int write_protect) { int i = 0; + static unsigned char warned; while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && (i < PNP_MAX_MEM)) @@ -233,7 +239,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, res->mem_resource[i].start = mem; res->mem_resource[i].end = mem + len - 1; - } else { + } else if (!warned) { printk(KERN_ERR "pnpacpi: exceeded the max number of mem " "resources: %d\n", PNP_MAX_MEM); } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 023656d..7f22151 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2322,6 +2322,8 @@ #define PCI_DEVICE_ID_INTEL_ICH9_4 0x2914 #define PCI_DEVICE_ID_INTEL_ICH9_5 0x2919 #define PCI_DEVICE_ID_INTEL_ICH9_6 0x2930 +#define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916 +#define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918 #define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340 #define PCI_DEVICE_ID_INTEL_82830_HB 0x3575 #define PCI_DEVICE_ID_INTEL_82830_CGC 0x3577 diff --git a/include/linux/pm.h b/include/linux/pm.h index 09a309b..b78e029 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -246,6 +246,15 @@ static inline int call_platform_enable_wakeup(struct device *dev, int is_on) device_set_wakeup_enable(dev,val); \ } while(0) +/* + * Global Power Management flags + * Used to keep APM and ACPI from both being active + */ +extern unsigned int pm_flags; + +#define PM_APM 1 +#define PM_ACPI 2 + #endif /* __KERNEL__ */ #endif /* _LINUX_PM_H */ diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h index 514729a..446f4f4 100644 --- a/include/linux/pm_legacy.h +++ b/include/linux/pm_legacy.h @@ -4,10 +4,6 @@ #ifdef CONFIG_PM_LEGACY -extern int pm_active; - -#define PM_IS_ACTIVE() (pm_active != 0) - /* * Register a device with power management */ @@ -21,8 +17,6 @@ int __deprecated pm_send_all(pm_request_t rqst, void *data); #else /* CONFIG_PM_LEGACY */ -#define PM_IS_ACTIVE() 0 - static inline struct pm_dev *pm_register(pm_dev_t type, unsigned long id, pm_callback callback) diff --git a/include/linux/pnp.h b/include/linux/pnp.h index 0a0426c..2a6d62c 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -13,7 +13,7 @@ #include <linux/errno.h> #include <linux/mod_devicetable.h> -#define PNP_MAX_PORT 24 +#define PNP_MAX_PORT 40 #define PNP_MAX_MEM 12 #define PNP_MAX_IRQ 2 #define PNP_MAX_DMA 2 diff --git a/kernel/power/main.c b/kernel/power/main.c index 3cdf95b..f71c950 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -28,6 +28,9 @@ BLOCKING_NOTIFIER_HEAD(pm_chain_head); DEFINE_MUTEX(pm_mutex); +unsigned int pm_flags; +EXPORT_SYMBOL(pm_flags); + #ifdef CONFIG_SUSPEND /* This is just an arbitrary number */ diff --git a/kernel/power/pm.c b/kernel/power/pm.c index c50d152..60c73fa 100644 --- a/kernel/power/pm.c +++ b/kernel/power/pm.c @@ -27,8 +27,6 @@ #include <linux/interrupt.h> #include <linux/mutex.h> -int pm_active; - /* * Locking notes: * pm_devs_lock can be a semaphore providing pm ops are not called @@ -204,6 +202,4 @@ int pm_send_all(pm_request_t rqst, void *data) EXPORT_SYMBOL(pm_register); EXPORT_SYMBOL(pm_send_all); -EXPORT_SYMBOL(pm_active); - |