diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index fb7a5f052e2..fb16f17e59b 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -61,7 +61,7 @@ struct cstate_entry { unsigned int ecx; } states[ACPI_PROCESSOR_MAX_POWER]; }; -static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */ +static struct cstate_entry __percpu *cpu_cstate_entry; /* per CPU ptr */ static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index b811f2173f6..88681aca88c 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -105,7 +105,7 @@ config ACPI_EC_DEBUGFS Be aware that using this interface can confuse your Embedded Controller in a way that a normal reboot is not enough. You then - have to power of your system, and remove the laptop battery for + have to power off your system, and remove the laptop battery for some seconds. An Embedded Controller typically is available on laptops and reads sensor values like battery state and temperature. diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index b76848c80be..6b115f6c431 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -382,31 +382,32 @@ static void acpi_pad_remove_sysfs(struct acpi_device *device) device_remove_file(&device->dev, &dev_attr_rrtime); } -/* Query firmware how many CPUs should be idle */ -static int acpi_pad_pur(acpi_handle handle, int *num_cpus) +/* + * Query firmware how many CPUs should be idle + * return -1 on failure + */ +static int acpi_pad_pur(acpi_handle handle) { struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; union acpi_object *package; - int rev, num, ret = -EINVAL; + int num = -1; if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PUR", NULL, &buffer))) - return -EINVAL; + return num; if (!buffer.length || !buffer.pointer) - return -EINVAL; + return num; package = buffer.pointer; - if (package->type != ACPI_TYPE_PACKAGE || package->package.count != 2) - goto out; - rev = package->package.elements[0].integer.value; - num = package->package.elements[1].integer.value; - if (rev != 1 || num < 0) - goto out; - *num_cpus = num; - ret = 0; -out: + + if (package->type == ACPI_TYPE_PACKAGE && + package->package.count == 2 && + package->package.elements[0].integer.value == 1) /* rev 1 */ + + num = package->package.elements[1].integer.value; + kfree(buffer.pointer); - return ret; + return num; } /* Notify firmware how many CPUs are idle */ @@ -433,7 +434,8 @@ static void acpi_pad_handle_notify(acpi_handle handle) uint32_t idle_cpus; mutex_lock(&isolated_cpus_lock); - if (acpi_pad_pur(handle, &num_cpus)) { + num_cpus = acpi_pad_pur(handle); + if (num_cpus < 0) { mutex_unlock(&isolated_cpus_lock); return; } diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index df85b53a674..7dad9160f20 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -854,6 +854,7 @@ struct acpi_bit_register_info { ACPI_BITMASK_POWER_BUTTON_STATUS | \ ACPI_BITMASK_SLEEP_BUTTON_STATUS | \ ACPI_BITMASK_RT_CLOCK_STATUS | \ + ACPI_BITMASK_PCIEXP_WAKE_DISABLE | \ ACPI_BITMASK_WAKE_STATUS) #define ACPI_BITMASK_TIMER_ENABLE 0x0001 diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index 74c24d517f8..4093522eed4 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -109,7 +109,7 @@ void acpi_ex_enter_interpreter(void) * * DESCRIPTION: Reacquire the interpreter execution region from within the * interpreter code. Failure to enter the interpreter region is a - * fatal system error. Used in conjuction with + * fatal system error. Used in conjunction with * relinquish_interpreter * ******************************************************************************/ diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index 22cfcfbd9ff..491191e6cf6 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -149,7 +149,7 @@ acpi_rs_move_data(void *destination, void *source, u16 item_count, u8 move_type) /* * 16-, 32-, and 64-bit cases must use the move macros that perform - * endian conversion and/or accomodate hardware that cannot perform + * endian conversion and/or accommodate hardware that cannot perform * misaligned memory transfers */ case ACPI_RSC_MOVE16: diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig index 907e350f1c7..fca34ccfd29 100644 --- a/drivers/acpi/apei/Kconfig +++ b/drivers/acpi/apei/Kconfig @@ -34,6 +34,6 @@ config ACPI_APEI_ERST_DEBUG depends on ACPI_APEI help ERST is a way provided by APEI to save and retrieve hardware - error infomation to and from a persistent store. Enable this + error information to and from a persistent store. Enable this if you want to debugging and testing the ERST kernel support and firmware implementation. diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c index 8561cfefa3d..da1228a9a54 100644 --- a/drivers/acpi/apei/erst-dbg.c +++ b/drivers/acpi/apei/erst-dbg.c @@ -2,7 +2,7 @@ * APEI Error Record Serialization Table debug support * * ERST is a way provided by APEI to save and retrieve hardware error - * infomation to and from a persistent store. This file provide the + * information to and from a persistent store. This file provide the * debugging/testing support for ERST kernel support and firmware * implementation. * diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 10cc1928ec2..1211c03149e 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -2,7 +2,7 @@ * APEI Error Record Serialization Table support * * ERST is a way provided by APEI to save and retrieve hardware error - * infomation to and from a persistent store. + * information to and from a persistent store. * * For more information about ERST, please refer to ACPI Specification * version 4.0, section 17.4. @@ -266,13 +266,30 @@ static int erst_exec_move_data(struct apei_exec_context *ctx, { int rc; u64 offset; + void *src, *dst; + + /* ioremap does not work in interrupt context */ + if (in_interrupt()) { + pr_warning(ERST_PFX + "MOVE_DATA can not be used in interrupt context"); + return -EBUSY; + } rc = __apei_exec_read_register(entry, &offset); if (rc) return rc; - memmove((void *)ctx->dst_base + offset, - (void *)ctx->src_base + offset, - ctx->var2); + + src = ioremap(ctx->src_base + offset, ctx->var2); + if (!src) + return -ENOMEM; + dst = ioremap(ctx->dst_base + offset, ctx->var2); + if (!dst) + return -ENOMEM; + + memmove(dst, src, ctx->var2); + + iounmap(src); + iounmap(dst); return 0; } diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index dc58402b0a1..98417201e9c 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -273,7 +273,6 @@ static enum power_supply_property energy_battery_props[] = { POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_NOW, - POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_POWER_NOW, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_ENERGY_FULL, diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index 2bb28b9d91c..f7619600270 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -183,6 +183,8 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) { printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); acpi_osi_setup("!Windows 2006"); + acpi_osi_setup("!Windows 2006 SP1"); + acpi_osi_setup("!Windows 2006 SP2"); return 0; } static int __init dmi_disable_osi_win7(const struct dmi_system_id *d) @@ -226,6 +228,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { }, }, { + .callback = dmi_disable_osi_vista, + .ident = "Toshiba Satellite L355", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_VERSION, "Satellite L355"), + }, + }, + { .callback = dmi_disable_osi_win7, .ident = "ASUS K50IJ", .matches = { @@ -233,6 +243,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"), }, }, + { + .callback = dmi_disable_osi_vista, + .ident = "Toshiba P305D", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P305D"), + }, + }, /* * BIOS invocation of _OSI(Linux) is almost always a BIOS bug. diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 5c221ab535d..310e3b9749c 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -55,7 +55,7 @@ EXPORT_SYMBOL(acpi_root_dir); static int set_power_nocheck(const struct dmi_system_id *id) { printk(KERN_NOTICE PREFIX "%s detected - " - "disable power check in power transistion\n", id->ident); + "disable power check in power transition\n", id->ident); acpi_power_nocheck = 1; return 0; } @@ -80,23 +80,15 @@ static int set_copy_dsdt(const struct dmi_system_id *id) static struct dmi_system_id dsdt_dmi_table[] __initdata = { /* - * Insyde BIOS on some TOSHIBA machines corrupt the DSDT. + * Invoke DSDT corruption work-around on all Toshiba Satellite. * https://bugzilla.kernel.org/show_bug.cgi?id=14679 */ { .callback = set_copy_dsdt, - .ident = "TOSHIBA Satellite A505", + .ident = "TOSHIBA Satellite", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A505"), - }, - }, - { - .callback = set_copy_dsdt, - .ident = "TOSHIBA Satellite L505D", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L505D"), + DMI_MATCH(DMI_PRODUCT_NAME, "Satellite"), }, }, {} @@ -1027,7 +1019,7 @@ static int __init acpi_init(void) /* * If the laptop falls into the DMI check table, the power state check - * will be disabled in the course of device power transistion. + * will be disabled in the course of device power transition. */ dmi_check_system(power_nocheck_dmi_table); diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 8a3b840c0bb..d94d2953c97 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -369,7 +369,9 @@ static void __exit acpi_fan_exit(void) acpi_bus_unregister_driver(&acpi_fan_driver); +#ifdef CONFIG_ACPI_PROCFS remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir); +#endif return; } diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index e9699aaed10..b618f888d66 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -28,12 +28,6 @@ static int set_no_mwait(const struct dmi_system_id *id) } static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = { - { - set_no_mwait, "IFL91 board", { - DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"), - DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"), - DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"), - DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL}, { set_no_mwait, "Extensa 5220", { DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"), diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index ba1bd263d90..3a73a93596e 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -447,8 +447,8 @@ int acpi_processor_notify_smm(struct module *calling_module) if (!try_module_get(calling_module)) return -EINVAL; - /* is_done is set to negative if an error occured, - * and to postitive if _no_ error occured, but SMM + /* is_done is set to negative if an error occurred, + * and to postitive if _no_ error occurred, but SMM * was already notified. This avoids double notification * which might lead to unexpected results... */ diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index cf82989ae75..4754ff6e70e 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -363,6 +363,12 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d) return 0; } +static int __init init_nvs_nosave(const struct dmi_system_id *d) +{ + acpi_nvs_nosave(); + return 0; +} + static struct dmi_system_id __initdata acpisleep_dmi_table[] = { { .callback = init_old_suspend_ordering, @@ -397,6 +403,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), }, }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-SR11M", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Everex StepNote Series", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 68e2e4582fa..f8588f81048 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -100,7 +100,7 @@ static const struct acpi_dlevel acpi_debug_levels[] = { ACPI_DEBUG_INIT(ACPI_LV_EVENTS), }; -static int param_get_debug_layer(char *buffer, struct kernel_param *kp) +static int param_get_debug_layer(char *buffer, const struct kernel_param *kp) { int result = 0; int i; @@ -128,7 +128,7 @@ static int param_get_debug_layer(char *buffer, struct kernel_param *kp) return result; } -static int param_get_debug_level(char *buffer, struct kernel_param *kp) +static int param_get_debug_level(char *buffer, const struct kernel_param *kp) { int result = 0; int i; @@ -149,10 +149,18 @@ static int param_get_debug_level(char *buffer, struct kernel_param *kp) return result; } -module_param_call(debug_layer, param_set_uint, param_get_debug_layer, - &acpi_dbg_layer, 0644); -module_param_call(debug_level, param_set_uint, param_get_debug_level, - &acpi_dbg_level, 0644); +static struct kernel_param_ops param_ops_debug_layer = { + .set = param_set_uint, + .get = param_get_debug_layer, +}; + +static struct kernel_param_ops param_ops_debug_level = { + .set = param_set_uint, + .get = param_get_debug_level, +}; + +module_param_cb(debug_layer, ¶m_ops_debug_layer, &acpi_dbg_layer, 0644); +module_param_cb(debug_level, ¶m_ops_debug_level, &acpi_dbg_level, 0644); static char trace_method_name[6]; module_param_string(trace_method_name, trace_method_name, 6, 0644); diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index c5fef01b3c9..b8367612659 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -59,8 +59,8 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context, "support\n")); *cap |= ACPI_VIDEO_BACKLIGHT; if (ACPI_FAILURE(acpi_get_handle(handle, "_BQC", &h_dummy))) - printk(KERN_WARNING FW_BUG PREFIX "ACPI brightness " - "control misses _BQC function\n"); + printk(KERN_WARNING FW_BUG PREFIX "No _BQC method, " + "cannot determine initial brightness\n"); /* We have backlight support, no need to scan further */ return AE_CTRL_TERMINATE; } diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index c0786d446a0..984cdc62e30 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -55,7 +55,7 @@ extern u8 acpi_gbl_permanent_mmap; /* - * Globals that are publically available, allowing for + * Globals that are publicly available, allowing for * run time configuration */ extern u32 acpi_dbg_level;