diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/ac.c | 46 | ||||
| -rw-r--r-- | drivers/acpi/acpica/evgpeinit.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/acpica/nsinit.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/apei/erst.c | 34 | ||||
| -rw-r--r-- | drivers/acpi/apei/hest.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/ec.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/numa.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/osl.c | 113 | ||||
| -rw-r--r-- | drivers/acpi/power.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/processor_thermal.c | 9 | ||||
| -rw-r--r-- | drivers/acpi/scan.c | 97 | ||||
| -rw-r--r-- | drivers/acpi/sleep.c | 12 |
12 files changed, 222 insertions, 133 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index ba9afeaa23ac..25d3aaebc10d 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -100,24 +100,7 @@ static const struct file_operations acpi_ac_fops = { .release = single_release, }; #endif -static int get_ac_property(struct power_supply *psy, - enum power_supply_property psp, - union power_supply_propval *val) -{ - struct acpi_ac *ac = to_acpi_ac(psy); - switch (psp) { - case POWER_SUPPLY_PROP_ONLINE: - val->intval = ac->state; - break; - default: - return -EINVAL; - } - return 0; -} -static enum power_supply_property ac_props[] = { - POWER_SUPPLY_PROP_ONLINE, -}; /* -------------------------------------------------------------------------- AC Adapter Management -------------------------------------------------------------------------- */ @@ -140,6 +123,35 @@ static int acpi_ac_get_state(struct acpi_ac *ac) return 0; } +/* -------------------------------------------------------------------------- + sysfs I/F + -------------------------------------------------------------------------- */ +static int get_ac_property(struct power_supply *psy, + enum power_supply_property psp, + union power_supply_propval *val) +{ + struct acpi_ac *ac = to_acpi_ac(psy); + + if (!ac) + return -ENODEV; + + if (acpi_ac_get_state(ac)) + return -ENODEV; + + switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + val->intval = ac->state; + break; + default: + return -EINVAL; + } + return 0; +} + +static enum power_supply_property ac_props[] = { + POWER_SUPPLY_PROP_ONLINE, +}; + #ifdef CONFIG_ACPI_PROCFS_POWER /* -------------------------------------------------------------------------- FS Interface (/proc) diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 2c7def95f721..4c8dea513b66 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -408,6 +408,9 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle, return_ACPI_STATUS(AE_OK); } + /* Disable the GPE in case it's been enabled already. */ + (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE); + /* * Add the GPE information from above to the gpe_event_info block for * use during dispatch of this GPE. diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 660a2728908d..0cac7ec0d2ec 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -577,9 +577,7 @@ acpi_ns_init_one_device(acpi_handle obj_handle, * as possible (without an NMI being received in the middle of * this) - so disable NMIs and initialize the device: */ - acpi_nmi_disable(); status = acpi_ns_evaluate(info); - acpi_nmi_enable(); if (ACPI_SUCCESS(status)) { walk_info->num_INI++; diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 1211c03149e8..5850d320404c 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -86,7 +86,7 @@ static struct erst_erange { * It is used to provide exclusive accessing for ERST Error Log * Address Range too. */ -static DEFINE_SPINLOCK(erst_lock); +static DEFINE_RAW_SPINLOCK(erst_lock); static inline int erst_errno(int command_status) { @@ -421,9 +421,9 @@ ssize_t erst_get_record_count(void) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); count = __erst_get_record_count(); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return count; } @@ -456,9 +456,9 @@ int erst_get_next_record_id(u64 *record_id) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); rc = __erst_get_next_record_id(record_id); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } @@ -624,17 +624,17 @@ int erst_write(const struct cper_record_header *record) return -EINVAL; if (erst_erange.attr & ERST_RANGE_NVRAM) { - if (!spin_trylock_irqsave(&erst_lock, flags)) + if (!raw_spin_trylock_irqsave(&erst_lock, flags)) return -EBUSY; rc = __erst_write_to_nvram(record); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } if (record->record_length > erst_erange.size) return -EINVAL; - if (!spin_trylock_irqsave(&erst_lock, flags)) + if (!raw_spin_trylock_irqsave(&erst_lock, flags)) return -EBUSY; memcpy(erst_erange.vaddr, record, record->record_length); rcd_erange = erst_erange.vaddr; @@ -642,7 +642,7 @@ int erst_write(const struct cper_record_header *record) memcpy(&rcd_erange->persistence_information, "ER", 2); rc = __erst_write_to_storage(0); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } @@ -696,9 +696,9 @@ ssize_t erst_read(u64 record_id, struct cper_record_header *record, if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); len = __erst_read(record_id, record, buflen); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return len; } EXPORT_SYMBOL_GPL(erst_read); @@ -719,20 +719,20 @@ ssize_t erst_read_next(struct cper_record_header *record, size_t buflen) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); rc = __erst_get_next_record_id(&record_id); if (rc) { - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } /* no more record */ if (record_id == APEI_ERST_INVALID_RECORD_ID) { - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return 0; } len = __erst_read(record_id, record, buflen); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return len; } @@ -746,12 +746,12 @@ int erst_clear(u64 record_id) if (erst_disable) return -ENODEV; - spin_lock_irqsave(&erst_lock, flags); + raw_spin_lock_irqsave(&erst_lock, flags); if (erst_erange.attr & ERST_RANGE_NVRAM) rc = __erst_clear_from_nvram(record_id); else rc = __erst_clear_from_storage(record_id); - spin_unlock_irqrestore(&erst_lock, flags); + raw_spin_unlock_irqrestore(&erst_lock, flags); return rc; } diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c index 1a3508a7fe03..daa7bc63f1d4 100644 --- a/drivers/acpi/apei/hest.c +++ b/drivers/acpi/apei/hest.c @@ -46,9 +46,9 @@ EXPORT_SYMBOL_GPL(hest_disable); /* HEST table parsing */ -static struct acpi_table_hest *hest_tab; +static struct acpi_table_hest *__read_mostly hest_tab; -static int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = { +static const int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = { [ACPI_HEST_TYPE_IA32_CHECK] = -1, /* need further calculation */ [ACPI_HEST_TYPE_IA32_CORRECTED_CHECK] = -1, [ACPI_HEST_TYPE_IA32_NMI] = sizeof(struct acpi_hest_ia_nmi), @@ -126,7 +126,7 @@ struct ghes_arr { unsigned int count; }; -static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) +static int __init hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) { int *count = data; @@ -135,7 +135,7 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) return 0; } -static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) +static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data) { struct platform_device *ghes_dev; struct ghes_arr *ghes_arr = data; @@ -165,7 +165,7 @@ err: return rc; } -static int hest_ghes_dev_register(unsigned int ghes_count) +static int __init hest_ghes_dev_register(unsigned int ghes_count) { int rc, i; struct ghes_arr ghes_arr; diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 372ff80b7b0c..302b31ed31f1 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -934,6 +934,9 @@ static struct dmi_system_id __initdata ec_dmi_table[] = { ec_flag_msi, "MSI hardware", { DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL}, { + ec_flag_msi, "MSI hardware", { + DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR")}, NULL}, + { ec_validate_ecdt, "ASUS hardware", { DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL}, {}, diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index 5718566e00f9..d9926afec110 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -275,13 +275,23 @@ acpi_table_parse_srat(enum acpi_srat_type id, int __init acpi_numa_init(void) { int ret = 0; + int nr_cpu_entries = nr_cpu_ids; + +#ifdef CONFIG_X86 + /* + * Should not limit number with cpu num that is from NR_CPUS or nr_cpus= + * SRAT cpu entries could have different order with that in MADT. + * So go over all cpu entries in SRAT to get apicid to node mapping. + */ + nr_cpu_entries = MAX_LOCAL_APIC; +#endif /* SRAT: Static Resource Affinity Table */ if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) { acpi_table_parse_srat(ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY, - acpi_parse_x2apic_affinity, nr_cpu_ids); + acpi_parse_x2apic_affinity, nr_cpu_entries); acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY, - acpi_parse_processor_affinity, nr_cpu_ids); + acpi_parse_processor_affinity, nr_cpu_entries); ret = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 966feddf6b1b..055d7b701fff 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -110,9 +110,6 @@ struct acpi_ioremap { static LIST_HEAD(acpi_ioremaps); static DEFINE_SPINLOCK(acpi_ioremap_lock); -#define OSI_STRING_LENGTH_MAX 64 /* arbitrary */ -static char osi_setup_string[OSI_STRING_LENGTH_MAX]; - static void __init acpi_osi_setup_late(void); /* @@ -152,8 +149,7 @@ static struct osi_linux { unsigned int enable:1; unsigned int dmi:1; unsigned int cmdline:1; - unsigned int known:1; -} osi_linux = { 0, 0, 0, 0}; +} osi_linux = {0, 0, 0}; static u32 acpi_osi_handler(acpi_string interface, u32 supported) { @@ -1055,13 +1051,53 @@ static int __init acpi_os_name_setup(char *str) __setup("acpi_os_name=", acpi_os_name_setup); +#define OSI_STRING_LENGTH_MAX 64 /* arbitrary */ +#define OSI_STRING_ENTRIES_MAX 16 /* arbitrary */ + +struct osi_setup_entry { + char string[OSI_STRING_LENGTH_MAX]; + bool enable; +}; + +static struct osi_setup_entry __initdata osi_setup_entries[OSI_STRING_ENTRIES_MAX]; + +void __init acpi_osi_setup(char *str) +{ + struct osi_setup_entry *osi; + bool enable = true; + int i; + + if (!acpi_gbl_create_osi_method) + return; + + if (str == NULL || *str == '\0') { + printk(KERN_INFO PREFIX "_OSI method disabled\n"); + acpi_gbl_create_osi_method = FALSE; + return; + } + + if (*str == '!') { + str++; + enable = false; + } + + for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) { + osi = &osi_setup_entries[i]; + if (!strcmp(osi->string, str)) { + osi->enable = enable; + break; + } else if (osi->string[0] == '\0') { + osi->enable = enable; + strncpy(osi->string, str, OSI_STRING_LENGTH_MAX); + break; + } + } +} + static void __init set_osi_linux(unsigned int enable) { - if (osi_linux.enable != enable) { + if (osi_linux.enable != enable) osi_linux.enable = enable; - printk(KERN_NOTICE PREFIX "%sed _OSI(Linux)\n", - enable ? "Add": "Delet"); - } if (osi_linux.enable) acpi_osi_setup("Linux"); @@ -1073,7 +1109,8 @@ static void __init set_osi_linux(unsigned int enable) static void __init acpi_cmdline_osi_linux(unsigned int enable) { - osi_linux.cmdline = 1; /* cmdline set the default */ + osi_linux.cmdline = 1; /* cmdline set the default and override DMI */ + osi_linux.dmi = 0; set_osi_linux(enable); return; @@ -1081,15 +1118,12 @@ static void __init acpi_cmdline_osi_linux(unsigned int enable) void __init acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d) { - osi_linux.dmi = 1; /* DMI knows that this box asks OSI(Linux) */ - printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); if (enable == -1) return; - osi_linux.known = 1; /* DMI knows which OSI(Linux) default needed */ - + osi_linux.dmi = 1; /* DMI knows that this box asks OSI(Linux) */ set_osi_linux(enable); return; @@ -1104,37 +1138,44 @@ void __init acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d) */ static void __init acpi_osi_setup_late(void) { - char *str = osi_setup_string; + struct osi_setup_entry *osi; + char *str; + int i; + acpi_status status; - if (*str == '\0') - return; + for (i = 0; i < OSI_STRING_ENTRIES_MAX; i++) { + osi = &osi_setup_entries[i]; + str = osi->string; - if (!strcmp("!Linux", str)) { - acpi_cmdline_osi_linux(0); /* !enable */ - } else if (*str == '!') { - if (acpi_remove_interface(++str) == AE_OK) - printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str); - } else if (!strcmp("Linux", str)) { - acpi_cmdline_osi_linux(1); /* enable */ - } else { - if (acpi_install_interface(str) == AE_OK) - printk(KERN_INFO PREFIX "Added _OSI(%s)\n", str); + if (*str == '\0') + break; + if (osi->enable) { + status = acpi_install_interface(str); + + if (ACPI_SUCCESS(status)) + printk(KERN_INFO PREFIX "Added _OSI(%s)\n", str); + } else { + status = acpi_remove_interface(str); + + if (ACPI_SUCCESS(status)) + printk(KERN_INFO PREFIX "Deleted _OSI(%s)\n", str); + } } } -int __init acpi_osi_setup(char *str) +static int __init osi_setup(char *str) { - if (str == NULL || *str == '\0') { - printk(KERN_INFO PREFIX "_OSI method disabled\n"); - acpi_gbl_create_osi_method = FALSE; - } else { - strncpy(osi_setup_string, str, OSI_STRING_LENGTH_MAX); - } + if (str && !strcmp("Linux", str)) + acpi_cmdline_osi_linux(1); + else if (str && !strcmp("!Linux", str)) + acpi_cmdline_osi_linux(0); + else + acpi_osi_setup(str); return 1; } -__setup("acpi_osi=", acpi_osi_setup); +__setup("acpi_osi=", osi_setup); /* enable serialization to combat AE_ALREADY_EXISTS errors */ static int __init acpi_serialize_setup(char *str) @@ -1530,7 +1571,7 @@ acpi_status __init acpi_os_initialize(void) return AE_OK; } -acpi_status acpi_os_initialize1(void) +acpi_status __init acpi_os_initialize1(void) { kacpid_wq = create_workqueue("kacpid"); kacpi_notify_wq = create_workqueue("kacpi_notify"); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 67dedeed144c..4c9c2fb5d98f 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -213,11 +213,13 @@ static int acpi_power_on(acpi_handle handle) resource->name)); } else { result = __acpi_power_on(resource); + if (result) + resource->ref_count--; } mutex_unlock(&resource->resource_lock); - return 0; + return result; } static int acpi_power_off_device(acpi_handle handle) @@ -465,10 +467,12 @@ int acpi_power_transition(struct acpi_device *device, int state) struct acpi_handle_list *tl = NULL; /* Target Resources */ int i = 0; - if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3)) return -EINVAL; + if (device->power.state == state) + return 0; + if ((device->power.state < ACPI_STATE_D0) || (device->power.state > ACPI_STATE_D3)) return -ENODEV; @@ -488,10 +492,6 @@ int acpi_power_transition(struct acpi_device *device, int state) goto end; } - if (device->power.state == state) { - goto end; - } - /* * Then we dereference all power resources used in the current list. */ diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index fde49b9b1d99..79cb65332894 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -156,15 +156,6 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state) return 0; } -static int acpi_thermal_cpufreq_increase(unsigned int cpu) -{ - return -ENODEV; -} -static int acpi_thermal_cpufreq_decrease(unsigned int cpu) -{ - return -ENODEV; -} - #endif int acpi_processor_get_limit_info(struct acpi_processor *pr) diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 2b6c21d86b98..29ef505c487b 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -705,54 +705,85 @@ static int acpi_bus_get_perf_flags(struct acpi_device *device) } static acpi_status -acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device, - union acpi_object *package) +acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, + struct acpi_device_wakeup *wakeup) { - int i = 0; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *package = NULL; union acpi_object *element = NULL; + acpi_status status; + int i = 0; - if (!device || !package || (package->package.count < 2)) + if (!wakeup) return AE_BAD_PARAMETER; + /* _PRW */ + status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer); + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW")); + return status; + } + + package = (union acpi_object *)buffer.pointer; + + if (!package || (package->package.count < 2)) { + status = AE_BAD_DATA; + goto out; + } + element = &(package->package.elements[0]); - if (!element) - return AE_BAD_PARAMETER; + if (!element) { + status = AE_BAD_DATA; + goto out; + } if (element->type == ACPI_TYPE_PACKAGE) { if ((element->package.count < 2) || (element->package.elements[0].type != ACPI_TYPE_LOCAL_REFERENCE) - || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) - return AE_BAD_DATA; - device->wakeup.gpe_device = + || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) { + status = AE_BAD_DATA; + goto out; + } + wakeup->gpe_device = element->package.elements[0].reference.handle; - device->wakeup.gpe_number = + wakeup->gpe_number = (u32) element->package.elements[1].integer.value; } else if (element->type == ACPI_TYPE_INTEGER) { - device->wakeup.gpe_number = element->integer.value; - } else - return AE_BAD_DATA; + wakeup->gpe_device = NULL; + wakeup->gpe_number = element->integer.value; + } else { + status = AE_BAD_DATA; + goto out; + } element = &(package->package.elements[1]); if (element->type != ACPI_TYPE_INTEGER) { - return AE_BAD_DATA; + status = AE_BAD_DATA; + goto out; } - device->wakeup.sleep_state = element->integer.value; + wakeup->sleep_state = element->integer.value; if ((package->package.count - 2) > ACPI_MAX_HANDLES) { - return AE_NO_MEMORY; + status = AE_NO_MEMORY; + goto out; } - device->wakeup.resources.count = package->package.count - 2; - for (i = 0; i < device->wakeup.resources.count; i++) { + wakeup->resources.count = package->package.count - 2; + for (i = 0; i < wakeup->resources.count; i++) { element = &(package->package.elements[i + 2]); - if (element->type != ACPI_TYPE_LOCAL_REFERENCE) - return AE_BAD_DATA; + if (element->type != ACPI_TYPE_LOCAL_REFERENCE) { + status = AE_BAD_DATA; + goto out; + } - device->wakeup.resources.handles[i] = element->reference.handle; + wakeup->resources.handles[i] = element->reference.handle; } - acpi_gpe_can_wake(device->wakeup.gpe_device, device->wakeup.gpe_number); + acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number); - return AE_OK; + out: + kfree(buffer.pointer); + + return status; } static void acpi_bus_set_run_wake_flags(struct acpi_device *device) @@ -787,26 +818,15 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device) static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device) { acpi_status status = 0; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *package = NULL; int psw_error; - /* _PRW */ - status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW")); - goto end; - } - - package = (union acpi_object *)buffer.pointer; - status = acpi_bus_extract_wakeup_device_power_package(device, package); + status = acpi_bus_extract_wakeup_device_power_package(device->handle, + &device->wakeup); if (ACPI_FAILURE(status)) { ACPI_EXCEPTION((AE_INFO, status, "Extracting _PRW package")); goto end; } - kfree(buffer.pointer); - device->wakeup.flags.valid = 1; device->wakeup.prepare_count = 0; acpi_bus_set_run_wake_flags(device); @@ -1351,6 +1371,7 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl, struct acpi_bus_ops *ops = context; int type; unsigned long long sta; + struct acpi_device_wakeup wakeup; struct acpi_device *device; acpi_status status; int result; @@ -1360,8 +1381,10 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl, return AE_OK; if (!(sta & ACPI_STA_DEVICE_PRESENT) && - !(sta & ACPI_STA_DEVICE_FUNCTIONING)) + !(sta & ACPI_STA_DEVICE_FUNCTIONING)) { + acpi_bus_extract_wakeup_device_power_package(handle, &wakeup); return AE_CTRL_DEPTH; + } /* * We may already have an acpi_device from a previous enumeration. If diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 721d93b3ceee..febb153b5a68 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -27,8 +27,6 @@ static u8 sleep_states[ACPI_S_STATE_COUNT]; -static u32 acpi_target_sleep_state = ACPI_STATE_S0; - static void acpi_sleep_tts_switch(u32 acpi_state) { union acpi_object in_arg = { ACPI_TYPE_INTEGER }; @@ -81,6 +79,8 @@ static int acpi_sleep_prepare(u32 acpi_state) } #ifdef CONFIG_ACPI_SLEEP +static u32 acpi_target_sleep_state = ACPI_STATE_S0; + /* * The ACPI specification wants us to save NVS memory regions during hibernation * and to restore them during the subsequent resume. Windows does that also for @@ -427,6 +427,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), }, }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-NW130D", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ |