diff options
Diffstat (limited to 'drivers/thermal/gov_step_wise.c')
| -rw-r--r-- | drivers/thermal/gov_step_wise.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/thermal/gov_step_wise.c b/drivers/thermal/gov_step_wise.c index 9729b46d0258..cdd3354bc27f 100644 --- a/drivers/thermal/gov_step_wise.c +++ b/drivers/thermal/gov_step_wise.c @@ -117,8 +117,6 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) dev_dbg(&tz->device, "Trip%d[type=%d,temp=%d]:trend=%d,throttle=%d\n", trip, trip_type, trip_temp, trend, throttle); - mutex_lock(&tz->lock); - list_for_each_entry(instance, &tz->thermal_instances, tz_node) { if (instance->trip != trip) continue; @@ -145,8 +143,6 @@ 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); } /** @@ -164,15 +160,13 @@ static int step_wise_throttle(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; } |