thermal: debug: add debug statement for core and step_wise

[karo-tx-linux.git] / drivers / thermal / step_wise.c

diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c
index d89e781b0a18d9a71fce0ff18c77683c7699dc10..f251521baaa24b21c23c50b2a4bb18e4abc810c9 100644 (file)
--- 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;