[2/6] thermal: core: Move thermal_cdev_update next to updated=false
diff mbox series

Message ID 20200410221236.6484-3-daniel.lezcano@linaro.org
State New
Delegated to: Zhang Rui
Headers show
Series
  • Untitled series #269385
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Commit Message

Daniel Lezcano April 10, 2020, 10:12 p.m. UTC
The call to the thermal_cdev_update() function is done after browsing
the thermal instances which sets the updated flag by browsing them
again.

Instead of doing this, let's move the call right after setting the
cooling device 'updated' flag as it is done in the other governors.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/thermal/gov_bang_bang.c | 10 +---------
 drivers/thermal/step_wise.c     | 10 +---------
 2 files changed, 2 insertions(+), 18 deletions(-)

Patch
diff mbox series

diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c
index 991a1c54296d..c292a69845bb 100644
--- a/drivers/thermal/gov_bang_bang.c
+++ b/drivers/thermal/gov_bang_bang.c
@@ -64,6 +64,7 @@  static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
 		mutex_lock(&instance->cdev->lock);
 		instance->cdev->updated = false; /* cdev needs update */
 		mutex_unlock(&instance->cdev->lock);
+		thermal_cdev_update(instance->cdev);
 	}
 
 	mutex_unlock(&tz->lock);
@@ -98,17 +99,8 @@  static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
  */
 static int bang_bang_control(struct thermal_zone_device *tz, int trip)
 {
-	struct thermal_instance *instance;
-
 	thermal_zone_trip_update(tz, trip);
 
-	mutex_lock(&tz->lock);
-
-	list_for_each_entry(instance, &tz->thermal_instances, tz_node)
-		thermal_cdev_update(instance->cdev);
-
-	mutex_unlock(&tz->lock);
-
 	return 0;
 }
 
diff --git a/drivers/thermal/step_wise.c b/drivers/thermal/step_wise.c
index 2ae7198d3067..298eedac0293 100644
--- a/drivers/thermal/step_wise.c
+++ b/drivers/thermal/step_wise.c
@@ -167,6 +167,7 @@  static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
 		mutex_lock(&instance->cdev->lock);
 		instance->cdev->updated = false; /* cdev needs update */
 		mutex_unlock(&instance->cdev->lock);
+		thermal_cdev_update(instance->cdev);
 	}
 
 	mutex_unlock(&tz->lock);
@@ -185,20 +186,11 @@  static void thermal_zone_trip_update(struct thermal_zone_device *tz, int trip)
  */
 static int step_wise_throttle(struct thermal_zone_device *tz, int trip)
 {
-	struct thermal_instance *instance;
-
 	thermal_zone_trip_update(tz, trip);
 
 	if (tz->forced_passive)
 		thermal_zone_trip_update(tz, THERMAL_TRIPS_NONE);
 
-	mutex_lock(&tz->lock);
-
-	list_for_each_entry(instance, &tz->thermal_instances, tz_node)
-		thermal_cdev_update(instance->cdev);
-
-	mutex_unlock(&tz->lock);
-
 	return 0;
 }