diff options
30 files changed, 56 insertions, 46 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 99cf83fd6947..5d1526cb9cc7 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2173,7 +2173,7 @@ and is between 256 and 4096 characters. It is defined in the file thermal.crt= [HW,ACPI] -1: disable all critical trip points in all thermal zones - <degrees C>: lower all critical trip points + <degrees C>: override all critical trip points thermal.nocrt= [HW,ACPI] Set to disable actions on ACPI thermal zone diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index c102af85df9c..0c2742f8c4da 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -97,7 +97,6 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #warning ACPI uses CMPXCHG, i486 and later hardware #endif -static int acpi_mcfg_64bit_base_addr __initdata = FALSE; /* -------------------------------------------------------------------------- Boot-time Configuration @@ -156,6 +155,9 @@ char *__init __acpi_map_table(unsigned long phys, unsigned long size) } #ifdef CONFIG_PCI_MMCONFIG + +static int acpi_mcfg_64bit_base_addr __initdata = FALSE; + /* The physical address of the MMCONFIG aperture. Set from ACPI tables. */ struct acpi_mcfg_allocation *pci_mmcfg_config; int pci_mmcfg_config_num; diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 426e5d91b63a..55d10cbe65b1 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -21,7 +21,7 @@ unsigned long acpi_realmode_flags; static unsigned long acpi_realmode; #if defined(CONFIG_SMP) && defined(CONFIG_64BIT) -static char temp_stack[10240]; +static char temp_stack[4096]; #endif /** @@ -97,7 +97,7 @@ int acpi_save_state_mem(void) #else /* CONFIG_64BIT */ header->trampoline_segment = setup_trampoline() >> 4; #ifdef CONFIG_SMP - stack_start.sp = temp_stack + 4096; + stack_start.sp = temp_stack + sizeof(temp_stack); #endif initial_code = (unsigned long)wakeup_long64; saved_magic = 0x123456789abcdef0; diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 3919d6dbe06f..cbfc58d60236 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -42,7 +42,7 @@ if ACPI config ACPI_SLEEP bool - depends on PM_SLEEP + depends on SUSPEND || HIBERNATION default y config ACPI_PROCFS @@ -252,7 +252,7 @@ config ACPI_ASUS config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" - depends on X86 + depends on X86 && INPUT select BACKLIGHT_CLASS_DEVICE ---help--- This driver adds support for access to certain system settings diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 831883b7d6c9..8b6a84a43b15 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -269,7 +269,7 @@ static int acpi_ac_add(struct acpi_device *device) ac->device = device; strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_AC_CLASS); - acpi_driver_data(device) = ac; + device->driver_data = ac; result = acpi_ac_get_state(ac); if (result) diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index bbad9b6c2c88..289d02260f16 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -403,7 +403,7 @@ static int acpi_memory_device_add(struct acpi_device *device) mem_device->device = device; sprintf(acpi_device_name(device), "%s", ACPI_MEMORY_DEVICE_NAME); sprintf(acpi_device_class(device), "%s", ACPI_MEMORY_DEVICE_CLASS); - acpi_driver_data(device) = mem_device; + device->driver_data = mem_device; /* Get the range from the _CRS */ result = acpi_memory_get_device_resources(mem_device); diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 3f7adf683d4e..2377e8b917d7 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1244,6 +1244,8 @@ static int asus_hotk_get_info(void) "default values\n", string); printk(KERN_NOTICE " send /proc/acpi/dsdt to the developers\n"); + kfree(model); + return -ENODEV; } hotk->methods = &model_conf[hotk->model]; return AE_OK; @@ -1321,7 +1323,7 @@ static int asus_hotk_add(struct acpi_device *device) hotk->handle = device->handle; strcpy(acpi_device_name(device), ACPI_HOTK_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_HOTK_CLASS); - acpi_driver_data(device) = hotk; + device->driver_data = hotk; hotk->device = device; result = asus_hotk_check(); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index b1c723f9f58d..de8046933bce 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -804,7 +804,7 @@ static int acpi_battery_add(struct acpi_device *device) battery->device = device; strcpy(acpi_device_name(device), ACPI_BATTERY_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_BATTERY_CLASS); - acpi_driver_data(device) = battery; + device->driver_data = battery; mutex_init(&battery->lock); acpi_battery_update(battery); #ifdef CONFIG_ACPI_PROCFS_POWER diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index 1dfec413588c..e22033ea2614 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -384,7 +384,7 @@ static int acpi_button_add(struct acpi_device *device) return -ENOMEM; button->device = device; - acpi_driver_data(device) = button; + device->driver_data = button; button->input = input = input_allocate_device(); if (!input) { diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c index 3c25ec7a1871..03ea8478e393 100644 --- a/drivers/acpi/container.c +++ b/drivers/acpi/container.c @@ -108,7 +108,7 @@ static int acpi_container_add(struct acpi_device *device) container->handle = device->handle; strcpy(acpi_device_name(device), ACPI_CONTAINER_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_CONTAINER_CLASS); - acpi_driver_data(device) = container; + device->driver_data = container; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n", acpi_device_name(device), acpi_device_bid(device))); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 4178d17aa0ed..40fefba6264e 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -799,7 +799,7 @@ static int acpi_ec_add(struct acpi_device *device) if (!first_ec) first_ec = ec; - acpi_driver_data(device) = ec; + device->driver_data = ec; acpi_ec_add_fs(device); pr_info(PREFIX "GPE = 0x%lx, I/O: command/status = 0x%lx, data = 0x%lx\n", ec->gpe, ec->command_addr, ec->data_addr); @@ -824,7 +824,7 @@ static int acpi_ec_remove(struct acpi_device *device, int type) } mutex_unlock(&ec->lock); acpi_ec_remove_fs(device); - acpi_driver_data(device) = NULL; + device->driver_data = NULL; if (ec == first_ec) first_ec = NULL; kfree(ec); diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index dfc0486ffaff..60d54d1f6b19 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -265,7 +265,7 @@ static int acpi_fan_add(struct acpi_device *device) dev_info(&device->dev, "registered as cooling_device%d\n", cdev->id); - acpi_driver_data(device) = cdev; + device->driver_data = cdev; result = sysfs_create_link(&device->dev.kobj, &cdev->device.kobj, "thermal_cooling"); diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 65bf4fa59633..fcfdef7b4fdd 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -737,7 +737,7 @@ static int acpi_pci_link_add(struct acpi_device *device) link->device = device; strcpy(acpi_device_name(device), ACPI_PCI_LINK_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_PCI_LINK_CLASS); - acpi_driver_data(device) = link; + device->driver_data = link; mutex_lock(&acpi_link_lock); result = acpi_pci_link_get_possible(link); diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index c3fed31166b5..add1a19bbbfe 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -206,7 +206,7 @@ static int __devinit acpi_pci_root_add(struct acpi_device *device) root->device = device; strcpy(acpi_device_name(device), ACPI_PCI_ROOT_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_PCI_ROOT_CLASS); - acpi_driver_data(device) = root; + device->driver_data = root; device->ops.bind = acpi_pci_bind; diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 7ff7349c0c52..e88edc008668 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -679,7 +679,7 @@ static int acpi_power_add(struct acpi_device *device) strcpy(resource->name, device->pnp.bus_id); strcpy(acpi_device_name(device), ACPI_POWER_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_POWER_CLASS); - acpi_driver_data(device) = resource; + device->driver_data = resource; /* Evalute the object to get the system level and resource order. */ status = acpi_evaluate_object(device->handle, NULL, NULL, &buffer); @@ -755,7 +755,7 @@ static int acpi_power_resume(struct acpi_device *device) if (!device || !acpi_driver_data(device)) return -EINVAL; - resource = (struct acpi_power_resource *)acpi_driver_data(device); + resource = acpi_driver_data(device); result = acpi_power_get_state(device->handle, &state); if (result) diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index ee68ac54c0d4..289461649196 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -818,7 +818,7 @@ static int acpi_processor_add(struct acpi_device *device) pr->handle = device->handle; strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS); - acpi_driver_data(device) = pr; + device->driver_data = pr; return 0; } diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 10a36512647c..d0033250b5a9 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -931,7 +931,7 @@ static int acpi_sbs_add(struct acpi_device *device) sbs->device = device; strcpy(acpi_device_name(device), ACPI_SBS_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_SBS_CLASS); - acpi_driver_data(device) = sbs; + device->driver_data = sbs; result = acpi_charger_add(sbs); if (result) diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index a4e3767b8c64..001d9143a2cb 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -282,7 +282,7 @@ static int acpi_smbus_hc_add(struct acpi_device *device) hc->ec = acpi_driver_data(device->parent); hc->offset = (val >> 8) & 0xff; hc->query_bit = val & 0xff; - acpi_driver_data(device) = hc; + device->driver_data = hc; acpi_ec_add_query_handler(hc->ec, hc->query_bit, NULL, smbus_alarm, hc); printk(KERN_INFO PREFIX "SBS HC: EC = 0x%p, offset = 0x%0x, query_bit = 0x%0x\n", @@ -303,7 +303,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device, int type) hc = acpi_driver_data(device); acpi_ec_remove_query_handler(hc->ec, hc->query_bit); kfree(hc); - acpi_driver_data(device) = NULL; + device->driver_data = NULL; return 0; } diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index eae6c801536d..a9dda8e0f9f9 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -391,7 +391,7 @@ static int acpi_device_remove(struct device * dev) acpi_drv->ops.remove(acpi_dev, acpi_dev->removal_type); } acpi_dev->driver = NULL; - acpi_driver_data(dev) = NULL; + acpi_dev->driver_data = NULL; put_device(dev); return 0; @@ -544,7 +544,7 @@ acpi_bus_driver_init(struct acpi_device *device, struct acpi_driver *driver) result = driver->ops.add(device); if (result) { device->driver = NULL; - acpi_driver_data(device) = NULL; + device->driver_data = NULL; return result; } diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index d13194a031bf..4c21480b5820 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -23,6 +23,7 @@ #include "sleep.h" u8 sleep_states[ACPI_S_STATE_COUNT]; +static u32 acpi_target_sleep_state = ACPI_STATE_S0; static int acpi_sleep_prepare(u32 acpi_state) { @@ -45,9 +46,7 @@ static int acpi_sleep_prepare(u32 acpi_state) return 0; } -#ifdef CONFIG_PM_SLEEP -static u32 acpi_target_sleep_state = ACPI_STATE_S0; - +#ifdef CONFIG_ACPI_SLEEP /* * ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the * user to request that behavior by using the 'acpi_old_suspend_ordering' @@ -132,7 +131,7 @@ static void acpi_pm_end(void) */ acpi_target_sleep_state = ACPI_STATE_S0; } -#endif /* CONFIG_PM_SLEEP */ +#endif /* CONFIG_ACPI_SLEEP */ #ifdef CONFIG_SUSPEND extern void do_suspend_lowlevel(void); diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 263ec08a9011..f26c6463a09e 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -388,10 +388,12 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag) } else if (crt > 0) { unsigned long crt_k = CELSIUS_TO_KELVIN(crt); /* - * Allow override to lower critical threshold + * Allow override critical threshold */ - if (crt_k < tz->trips.critical.temperature) - tz->trips.critical.temperature = crt_k; + if (crt_k > tz->trips.critical.temperature) + printk(KERN_WARNING PREFIX + "Critical threshold %d C\n", crt); + tz->trips.critical.temperature = crt_k; } } } @@ -1647,7 +1649,7 @@ static int acpi_thermal_add(struct acpi_device *device) strcpy(tz->name, device->pnp.bus_id); strcpy(acpi_device_name(device), ACPI_THERMAL_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_THERMAL_CLASS); - acpi_driver_data(device) = tz; + device->driver_data = tz; mutex_init(&tz->lock); diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index 0a43c8e0eff3..4172d290f275 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -392,7 +392,7 @@ static unsigned long write_video(const char *buffer, unsigned long count) hci_read1(HCI_VIDEO_OUT, &video_out, &hci_result); if (hci_result == HCI_SUCCESS) { - int new_video_out = video_out; + unsigned int new_video_out = video_out; if (lcd_out != -1) _set_bit(&new_video_out, HCI_VIDEO_OUT_LCD, lcd_out); if (crt_out != -1) diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 4ae39ee8cdef..59fd299bb3d7 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1491,7 +1491,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device, strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); - acpi_driver_data(device) = data; + device->driver_data = data; data->device_id = device_id; data->video = video; @@ -1982,7 +1982,7 @@ static int acpi_video_bus_add(struct acpi_device *device) video->device = device; strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME); strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); - acpi_driver_data(device) = video; + device->driver_data = video; acpi_video_bus_find_cap(video); error = acpi_video_bus_check(video); @@ -2058,7 +2058,7 @@ static int acpi_video_bus_add(struct acpi_device *device) acpi_video_bus_remove_fs(device); err_free_video: kfree(video); - acpi_driver_data(device) = NULL; + device->driver_data = NULL; return error; } diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 7c6dfd03de9f..57d81c713eab 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -139,6 +139,7 @@ ASUS_HANDLE(lcd_switch, "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */ "\\_SB.PCI0.PX40.ECD0._Q10", /* L3C */ "\\_SB.PCI0.PX40.EC0.Q10", /* M1A */ "\\_SB.PCI0.LPCB.EC0._Q10", /* P30 */ + "\\_SB.PCI0.LPCB.EC0._Q0E", /* P30/P35 */ "\\_SB.PCI0.PX40.Q10", /* S1x */ "\\Q10"); /* A2x, L2D, L3D, M2E */ @@ -350,7 +351,7 @@ static void write_status(acpi_handle handle, int out, int mask) static void object##_led_set(struct led_classdev *led_cdev, \ enum led_brightness value) \ { \ - object##_led_wk = value; \ + object##_led_wk = (value > 0) ? 1 : 0; \ queue_work(led_workqueue, &object##_led_work); \ } \ static void object##_led_update(struct work_struct *ignored) \ @@ -996,7 +997,7 @@ static int asus_hotk_add(struct acpi_device *device) hotk->handle = device->handle; strcpy(acpi_device_name(device), ASUS_HOTK_DEVICE_NAME); strcpy(acpi_device_class(device), ASUS_HOTK_CLASS); - acpi_driver_data(device) = hotk; + device->driver_data = hotk; hotk->device = device; result = asus_hotk_check(); diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c index 5baa10bcaf6d..7b39e0f0f1be 100644 --- a/drivers/misc/eeepc-laptop.c +++ b/drivers/misc/eeepc-laptop.c @@ -554,7 +554,7 @@ static int eeepc_hotk_add(struct acpi_device *device) ehotk->handle = device->handle; strcpy(acpi_device_name(device), EEEPC_HOTK_DEVICE_NAME); strcpy(acpi_device_class(device), EEEPC_HOTK_CLASS); - acpi_driver_data(device) = ehotk; + device->driver_data = ehotk; ehotk->device = device; result = eeepc_hotk_check(); if (result) diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c index f861db072777..8555a17f00ef 100644 --- a/drivers/misc/fujitsu-laptop.c +++ b/drivers/misc/fujitsu-laptop.c @@ -508,7 +508,7 @@ static int acpi_fujitsu_add(struct acpi_device *device) fujitsu->acpi_handle = device->handle; sprintf(acpi_device_name(device), "%s", ACPI_FUJITSU_DEVICE_NAME); sprintf(acpi_device_class(device), "%s", ACPI_FUJITSU_CLASS); - acpi_driver_data(device) = fujitsu; + device->driver_data = fujitsu; status = acpi_install_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, @@ -718,7 +718,7 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device) sprintf(acpi_device_name(device), "%s", ACPI_FUJITSU_HOTKEY_DEVICE_NAME); sprintf(acpi_device_class(device), "%s", ACPI_FUJITSU_CLASS); - acpi_driver_data(device) = fujitsu_hotkey; + device->driver_data = fujitsu_hotkey; status = acpi_install_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, diff --git a/drivers/misc/intel_menlow.c b/drivers/misc/intel_menlow.c index 80a136352408..cd3ea7faa5b6 100644 --- a/drivers/misc/intel_menlow.c +++ b/drivers/misc/intel_menlow.c @@ -175,7 +175,7 @@ static int intel_menlow_memory_add(struct acpi_device *device) goto end; } - acpi_driver_data(device) = cdev; + device->driver_data = cdev; result = sysfs_create_link(&device->dev.kobj, &cdev->device.kobj, "thermal_cooling"); if (result) diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 60775be22822..5a97d3a9d745 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -970,7 +970,7 @@ static int sony_nc_resume(struct acpi_device *device) /* set the last requested brightness level */ if (sony_backlight_device && !sony_backlight_update_status(sony_backlight_device)) - printk(KERN_WARNING DRV_PFX "unable to restore brightness level"); + printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n"); /* re-initialize models with specific requirements */ dmi_check_system(sony_nc_ids); diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 6b9300779a43..62aebaa85913 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -543,7 +543,7 @@ static int __init setup_acpi_notify(struct ibm_struct *ibm) return -ENODEV; } - acpi_driver_data(ibm->acpi->device) = ibm; + ibm->acpi->device->driver_data = ibm; sprintf(acpi_device_class(ibm->acpi->device), "%s/%s", TPACPI_ACPI_EVENT_PREFIX, ibm->name); diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index f74f882609f8..c1b5556c985d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -300,7 +300,11 @@ struct acpi_device { enum acpi_bus_removal_type removal_type; /* indicate for different removal type */ }; -#define acpi_driver_data(d) ((d)->driver_data) +static inline void *acpi_driver_data(struct acpi_device *d) +{ + return d->driver_data; +} + #define to_acpi_device(d) container_of(d, struct acpi_device, dev) #define to_acpi_driver(d) container_of(d, struct acpi_driver, drv) |