diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/battery.c | 22 | ||||
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 62 | ||||
| -rw-r--r-- | drivers/acpi/device_sysfs.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/numa/srat.c | 5 | ||||
| -rw-r--r-- | drivers/acpi/sysfs.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/tables.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/thermal.c | 2 |
7 files changed, 52 insertions, 47 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index bf4b7f0b627a..ea31ae01458b 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -52,6 +52,7 @@ static bool battery_driver_registered; static int battery_bix_broken_package; static int battery_notification_delay_ms; static int battery_ac_is_broken; +static int battery_quirk_notcharging; static unsigned int cache_time = 1000; module_param(cache_time, uint, 0644); MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); @@ -211,6 +212,8 @@ static int acpi_battery_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_STATUS_CHARGING; else if (acpi_battery_is_charged(battery)) val->intval = POWER_SUPPLY_STATUS_FULL; + else if (battery_quirk_notcharging) + val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING; else val->intval = POWER_SUPPLY_STATUS_UNKNOWN; break; @@ -1098,6 +1101,12 @@ battery_ac_is_broken_quirk(const struct dmi_system_id *d) return 0; } +static int __init battery_quirk_not_charging(const struct dmi_system_id *d) +{ + battery_quirk_notcharging = 1; + return 0; +} + static const struct dmi_system_id bat_dmi_table[] __initconst = { { /* NEC LZ750/LS */ @@ -1126,6 +1135,19 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = { DMI_MATCH(DMI_BIOS_DATE, "08/22/2014"), }, }, + { + /* + * On Lenovo ThinkPads the BIOS specification defines + * a state when the bits for charging and discharging + * are both set to 0. That state is "Not Charging". + */ + .callback = battery_quirk_not_charging, + .ident = "Lenovo ThinkPad", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad"), + }, + }, {}, }; diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index b62c87b8ce4a..e9ac5ea1dfc9 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -179,10 +179,11 @@ static struct attribute *cppc_attrs[] = { &lowest_freq.attr, NULL }; +ATTRIBUTE_GROUPS(cppc); static struct kobj_type cppc_ktype = { .sysfs_ops = &kobj_sysfs_ops, - .default_attrs = cppc_attrs, + .default_groups = cppc_groups, }; static int check_pcc_chan(int pcc_ss_id, bool chk_err_bit) @@ -604,47 +605,30 @@ static bool is_cppc_supported(int revision, int num_ent) /* * An example CPC table looks like the following. * - * Name(_CPC, Package() - * { - * 17, - * NumEntries - * 1, - * // Revision - * ResourceTemplate(){Register(PCC, 32, 0, 0x120, 2)}, - * // Highest Performance - * ResourceTemplate(){Register(PCC, 32, 0, 0x124, 2)}, - * // Nominal Performance - * ResourceTemplate(){Register(PCC, 32, 0, 0x128, 2)}, - * // Lowest Nonlinear Performance - * ResourceTemplate(){Register(PCC, 32, 0, 0x12C, 2)}, - * // Lowest Performance - * ResourceTemplate(){Register(PCC, 32, 0, 0x130, 2)}, - * // Guaranteed Performance Register - * ResourceTemplate(){Register(PCC, 32, 0, 0x110, 2)}, - * // Desired Performance Register - * ResourceTemplate(){Register(SystemMemory, 0, 0, 0, 0)}, - * .. - * .. - * .. - * - * } + * Name (_CPC, Package() { + * 17, // NumEntries + * 1, // Revision + * ResourceTemplate() {Register(PCC, 32, 0, 0x120, 2)}, // Highest Performance + * ResourceTemplate() {Register(PCC, 32, 0, 0x124, 2)}, // Nominal Performance + * ResourceTemplate() {Register(PCC, 32, 0, 0x128, 2)}, // Lowest Nonlinear Performance + * ResourceTemplate() {Register(PCC, 32, 0, 0x12C, 2)}, // Lowest Performance + * ResourceTemplate() {Register(PCC, 32, 0, 0x130, 2)}, // Guaranteed Performance Register + * ResourceTemplate() {Register(PCC, 32, 0, 0x110, 2)}, // Desired Performance Register + * ResourceTemplate() {Register(SystemMemory, 0, 0, 0, 0)}, + * ... + * ... + * ... + * } * Each Register() encodes how to access that specific register. * e.g. a sample PCC entry has the following encoding: * - * Register ( - * PCC, - * AddressSpaceKeyword - * 8, - * //RegisterBitWidth - * 8, - * //RegisterBitOffset - * 0x30, - * //RegisterAddress - * 9 - * //AccessSize (subspace ID) - * 0 - * ) - * } + * Register ( + * PCC, // AddressSpaceKeyword + * 8, // RegisterBitWidth + * 8, // RegisterBitOffset + * 0x30, // RegisterAddress + * 9, // AccessSize (subspace ID) + * ) */ #ifndef init_freq_invariance_cppc diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 61271e61c307..d5d6403ba07b 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -53,6 +53,7 @@ static struct attribute *acpi_data_node_default_attrs[] = { &data_node_path.attr, NULL }; +ATTRIBUTE_GROUPS(acpi_data_node_default); #define to_data_node(k) container_of(k, struct acpi_data_node, kobj) #define to_attr(a) container_of(a, struct acpi_data_node_attr, attr) @@ -79,7 +80,7 @@ static void acpi_data_node_release(struct kobject *kobj) static struct kobj_type acpi_data_node_ktype = { .sysfs_ops = &acpi_data_node_sysfs_ops, - .default_attrs = acpi_data_node_default_attrs, + .default_groups = acpi_data_node_default_groups, .release = acpi_data_node_release, }; diff --git a/drivers/acpi/numa/srat.c b/drivers/acpi/numa/srat.c index b8795fc49097..6c884f3e8332 100644 --- a/drivers/acpi/numa/srat.c +++ b/drivers/acpi/numa/srat.c @@ -254,9 +254,8 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma) } if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0) goto out_err; - hotpluggable = ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE; - if (hotpluggable && !IS_ENABLED(CONFIG_MEMORY_HOTPLUG)) - goto out_err; + hotpluggable = IS_ENABLED(CONFIG_MEMORY_HOTPLUG) && + (ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE); start = ma->base_address; end = start + ma->length; diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 00c0ebaab29f..a4b638bea6f1 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -939,10 +939,11 @@ static struct attribute *hotplug_profile_attrs[] = { &hotplug_enabled_attr.attr, NULL }; +ATTRIBUTE_GROUPS(hotplug_profile); static struct kobj_type acpi_hotplug_profile_ktype = { .sysfs_ops = &kobj_sysfs_ops, - .default_attrs = hotplug_profile_attrs, + .default_groups = hotplug_profile_groups, }; void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 2fa8f611d0a7..682a3ea9cb40 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -500,7 +500,7 @@ static const char table_sigs[][ACPI_NAMESEG_SIZE] __initconst = { ACPI_SIG_WDDT, ACPI_SIG_WDRT, ACPI_SIG_DSDT, ACPI_SIG_FADT, ACPI_SIG_PSDT, ACPI_SIG_RSDT, ACPI_SIG_XSDT, ACPI_SIG_SSDT, ACPI_SIG_IORT, ACPI_SIG_NFIT, ACPI_SIG_HMAT, ACPI_SIG_PPTT, - ACPI_SIG_NHLT }; + ACPI_SIG_NHLT, ACPI_SIG_AEST }; #define ACPI_HEADER_SIZE sizeof(struct acpi_table_header) diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 75cda1315235..539660ef93c7 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -1097,8 +1097,6 @@ static int acpi_thermal_resume(struct device *dev) return -EINVAL; for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { - if (!(&tz->trips.active[i])) - break; if (!tz->trips.active[i].flags.valid) break; tz->trips.active[i].flags.enabled = 1; |