diff options
Diffstat (limited to 'drivers/thermal/gov_bang_bang.c')
| -rw-r--r-- | drivers/thermal/gov_bang_bang.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c index 991a1c54296d..a08bbe33be96 100644 --- a/drivers/thermal/gov_bang_bang.c +++ b/drivers/thermal/gov_bang_bang.c @@ -31,8 +31,6 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) trip, trip_temp, tz->temperature, trip_hyst); - mutex_lock(&tz->lock); - list_for_each_entry(instance, &tz->thermal_instances, tz_node) { if (instance->trip != trip) continue; @@ -65,8 +63,6 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) instance->cdev->updated = false; /* cdev needs update */ mutex_unlock(&instance->cdev->lock); } - - mutex_unlock(&tz->lock); } /** @@ -100,15 +96,13 @@ static int bang_bang_control(struct thermal_zone_device *tz, int trip) { struct thermal_instance *instance; - thermal_zone_trip_update(tz, trip); + lockdep_assert_held(&tz->lock); - mutex_lock(&tz->lock); + thermal_zone_trip_update(tz, trip); list_for_each_entry(instance, &tz->thermal_instances, tz_node) thermal_cdev_update(instance->cdev); - mutex_unlock(&tz->lock); - return 0; } |