diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 052343c59b0a3..438edd173eedf 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -681,6 +681,57 @@ void thermal_zone_device_rebind_exception(struct thermal_zone_device *tz, mutex_unlock(&thermal_list_lock); } +int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *), + void *data) +{ + struct thermal_governor *gov; + int ret = 0; + + mutex_lock(&thermal_governor_lock); + list_for_each_entry(gov, &thermal_governor_list, governor_list) { + ret = cb(gov, data); + if (ret) + break; + } + mutex_unlock(&thermal_governor_lock); + + return ret; +} + +int for_each_thermal_cooling_device(int (*cb)(struct thermal_cooling_device *, + void *), void *data) +{ + struct thermal_cooling_device *cdev; + int ret = 0; + + mutex_lock(&thermal_list_lock); + list_for_each_entry(cdev, &thermal_cdev_list, node) { + ret = cb(cdev, data); + if (ret) + break; + } + mutex_unlock(&thermal_list_lock); + + return ret; +} + +int for_each_thermal_zone(int (*cb)(struct thermal_zone_device *, void *), + void *data) +{ + struct thermal_zone_device *tz; + int ret = 0; + + mutex_lock(&thermal_list_lock); + list_for_each_entry(tz, &thermal_tz_list, node) { + ret = cb(tz, data); + if (ret) + break; + } + mutex_unlock(&thermal_list_lock); + + return ret; +} + void thermal_zone_device_unbind_exception(struct thermal_zone_device *tz, const char *cdev_type, size_t size) { diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index b1464b3a21e2a..fc8990c227040 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -41,6 +41,15 @@ extern struct thermal_governor *__governor_thermal_table_end[]; __governor < __governor_thermal_table_end; \ __governor++) +int for_each_thermal_zone(int (*cb)(struct thermal_zone_device *, void *), + void *); + +int for_each_thermal_cooling_device(int (*cb)(struct thermal_cooling_device *, + void *), void *); + +int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *), + void *thermal_governor); + struct thermal_attr { struct device_attribute attr; char name[THERMAL_NAME_LENGTH];