diff options
Diffstat (limited to 'drivers/thermal/gov_bang_bang.c')
| -rw-r--r-- | drivers/thermal/gov_bang_bang.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c index fc52016d4e85..fc5e5057f0de 100644 --- a/drivers/thermal/gov_bang_bang.c +++ b/drivers/thermal/gov_bang_bang.c @@ -65,13 +65,15 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) if (instance->target == 0 && tz->temperature >= trip_temp) instance->target = 1; else if (instance->target == 1 && - tz->temperature < trip_temp - trip_hyst) + tz->temperature <= trip_temp - trip_hyst) instance->target = 0; dev_dbg(&instance->cdev->device, "target=%d\n", (int)instance->target); + mutex_lock(&instance->cdev->lock); instance->cdev->updated = false; /* cdev needs update */ + mutex_unlock(&instance->cdev->lock); } mutex_unlock(&tz->lock); |
