diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index c119ef920793d..30567b4994551 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -602,6 +602,12 @@ void thermal_zone_device_update(struct thermal_zone_device *tz, } EXPORT_SYMBOL_GPL(thermal_zone_device_update); +void thermal_zone_trip_down(struct thermal_zone_device *tz, + const struct thermal_trip *trip) +{ + thermal_trip_crossed(tz, trip, thermal_get_tz_governor(tz), false); +} + int for_each_thermal_governor(int (*cb)(struct thermal_governor *, void *), void *data) { diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index d9785e5bbb08c..20e7b45673d68 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -246,6 +246,8 @@ int thermal_zone_trip_id(const struct thermal_zone_device *tz, void thermal_zone_trip_updated(struct thermal_zone_device *tz, const struct thermal_trip *trip); int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); +void thermal_zone_trip_down(struct thermal_zone_device *tz, + const struct thermal_trip *trip); /* sysfs I/F */ int thermal_zone_create_device_groups(struct thermal_zone_device *tz); diff --git a/drivers/thermal/thermal_trip.c b/drivers/thermal/thermal_trip.c index d6a6acc78ddb6..49e63db685172 100644 --- a/drivers/thermal/thermal_trip.c +++ b/drivers/thermal/thermal_trip.c @@ -152,17 +152,23 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz, if (trip->temperature == temp) return; + trip->temperature = temp; + thermal_notify_tz_trip_change(tz, trip); + if (temp == THERMAL_TEMP_INVALID) { struct thermal_trip_desc *td = trip_to_trip_desc(trip); - if (trip->type == THERMAL_TRIP_PASSIVE && - tz->temperature >= td->threshold) { + if (tz->temperature >= td->threshold) { /* - * The trip has been crossed, so the thermal zone's - * passive count needs to be adjusted. + * The trip has been crossed on the way up, so some + * adjustments are needed to compensate for the lack + * of it going forward. */ - tz->passive--; - WARN_ON_ONCE(tz->passive < 0); + if (trip->type == THERMAL_TRIP_PASSIVE) { + tz->passive--; + WARN_ON_ONCE(tz->passive < 0); + } + thermal_zone_trip_down(tz, trip); } /* * Invalidate the threshold to avoid triggering a spurious @@ -170,7 +176,5 @@ void thermal_zone_set_trip_temp(struct thermal_zone_device *tz, */ td->threshold = INT_MAX; } - trip->temperature = temp; - thermal_notify_tz_trip_change(tz, trip); } EXPORT_SYMBOL_GPL(thermal_zone_set_trip_temp);