diff options
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/step_wise.c | 6 | ||||
| -rw-r--r-- | drivers/thermal/thermal_core.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c index d89e781b0a1..f251521baaa 100644 --- a/drivers/thermal/step_wise.c +++ b/drivers/thermal/step_wise.c @@ -60,6 +60,7 @@ static unsigned long get_target_state(struct thermal_instance *instance, */ cdev->ops->get_cur_state(cdev, &cur_state); next_target = instance->target; + dev_dbg(&cdev->device, "cur_state=%ld\n", cur_state); switch (trend) { case THERMAL_TREND_RAISING: @@ -131,6 +132,9 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) if (tz->temperature >= trip_temp) throttle = true; + dev_dbg(&tz->device, "Trip%d[type=%d,temp=%ld]: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) { @@ -139,6 +143,8 @@ static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip) old_target = instance->target; instance->target = get_target_state(instance, trend, throttle); + dev_dbg(&instance->cdev->device, "old_target=%d, target=%d\n", + old_target, (int)instance->target); if (old_target == instance->target) continue; diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index f1d511a9475..30a02add9e2 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -450,6 +450,9 @@ static void update_temperature(struct thermal_zone_device *tz) tz->last_temperature = tz->temperature; tz->temperature = temp; mutex_unlock(&tz->lock); + + dev_dbg(&tz->device, "last_temperature=%d, current_temperature=%d\n", + tz->last_temperature, tz->temperature); } void thermal_zone_device_update(struct thermal_zone_device *tz) @@ -1207,6 +1210,8 @@ void thermal_cdev_update(struct thermal_cooling_device *cdev) mutex_lock(&cdev->lock); /* Make sure cdev enters the deepest cooling state */ list_for_each_entry(instance, &cdev->thermal_instances, cdev_node) { + dev_dbg(&cdev->device, "zone%d->target=%lu\n", + instance->tz->id, instance->target); if (instance->target == THERMAL_NO_TARGET) continue; if (instance->target > target) @@ -1215,6 +1220,7 @@ void thermal_cdev_update(struct thermal_cooling_device *cdev) mutex_unlock(&cdev->lock); cdev->ops->set_cur_state(cdev, target); cdev->updated = true; + dev_dbg(&cdev->device, "set to state %lu\n", target); } EXPORT_SYMBOL(thermal_cdev_update); |