thermal/core/power allocator: Use the lockless __thermal_cdev_update() function
authorLukasz Luba <lukasz.luba@arm.com>
Thu, 22 Apr 2021 15:36:24 +0000 (16:36 +0100)
committerDaniel Lezcano <daniel.lezcano@linaro.org>
Thu, 22 Apr 2021 21:51:32 +0000 (23:51 +0200)
Use the new helper function and avoid unnecessery second lock/unlock,
which was present in old approach with thermal_cdev_update().

Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210422153624.6074-4-lukasz.luba@arm.com
drivers/thermal/gov_power_allocator.c

index a6cdb2e..13e3757 100644 (file)
@@ -301,9 +301,8 @@ power_actor_set_power(struct thermal_cooling_device *cdev,
 
        instance->target = clamp_val(state, instance->lower, instance->upper);
        mutex_lock(&cdev->lock);
-       cdev->updated = false;
+       __thermal_cdev_update(cdev);
        mutex_unlock(&cdev->lock);
-       thermal_cdev_update(cdev);
 
        return 0;
 }