diff options
Diffstat (limited to 'drivers/thermal/thermal_core.c')
-rw-r--r-- | drivers/thermal/thermal_core.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index fc1270c8ce11..750a89f0c20a 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -215,6 +215,8 @@ exit: mutex_unlock(&tz->lock); mutex_unlock(&thermal_governor_lock); + thermal_notify_tz_gov_change(tz->id, policy); + return ret; } @@ -415,12 +417,25 @@ static void handle_critical_trips(struct thermal_zone_device *tz, static void handle_thermal_trip(struct thermal_zone_device *tz, int trip) { enum thermal_trip_type type; + int trip_temp, hyst = 0; /* Ignore disabled trip points */ if (test_bit(trip, &tz->trips_disabled)) return; + tz->ops->get_trip_temp(tz, trip, &trip_temp); tz->ops->get_trip_type(tz, trip, &type); + if (tz->ops->get_trip_hyst) + tz->ops->get_trip_hyst(tz, trip, &hyst); + + if (tz->last_temperature != THERMAL_TEMP_INVALID) { + if (tz->last_temperature < trip_temp && + tz->temperature >= trip_temp) + thermal_notify_tz_trip_up(tz->id, trip); + if (tz->last_temperature >= trip_temp && + tz->temperature < (trip_temp - hyst)) + thermal_notify_tz_trip_down(tz->id, trip); + } if (type == THERMAL_TRIP_CRITICAL || type == THERMAL_TRIP_HOT) handle_critical_trips(tz, trip, type); @@ -452,6 +467,8 @@ static void update_temperature(struct thermal_zone_device *tz) mutex_unlock(&tz->lock); trace_thermal_temperature(tz); + + thermal_genl_sampling_temp(tz->id, temp); } static void thermal_zone_device_init(struct thermal_zone_device *tz) @@ -1469,6 +1486,8 @@ thermal_zone_device_register(const char *type, int trips, int mask, if (atomic_cmpxchg(&tz->need_update, 1, 0)) thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); + thermal_notify_tz_create(tz->id, tz->type); + return tz; unregister: @@ -1540,6 +1559,8 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz) ida_destroy(&tz->ida); mutex_destroy(&tz->lock); device_unregister(&tz->device); + + thermal_notify_tz_delete(tz->id); } EXPORT_SYMBOL_GPL(thermal_zone_device_unregister); |