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[thermal:,thermal/next] thermal/core/power allocator: Use the lockless __thermal_cdev_update() function

Message ID 161955266323.29796.8033580750194184814.tip-bot2@tip-bot2
State New
Headers show
Series [thermal:,thermal/next] thermal/core/power allocator: Use the lockless __thermal_cdev_update() function | expand

Commit Message

thermal-bot for Lad Prabhakar April 27, 2021, 7:44 p.m. UTC 
The following commit has been merged into the thermal/next branch of thermal:

Commit-ID:     ab39c8853737158604e154ad3b03639e74082bd6
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git//ab39c8853737158604e154ad3b03639e74082bd6
Author:        Lukasz Luba <lukasz.luba@arm.com>
AuthorDate:    Thu, 22 Apr 2021 16:36:24 +01:00
Committer:     Daniel Lezcano <daniel.lezcano@linaro.org>
CommitterDate: Thu, 22 Apr 2021 23:51:32 +02:00

thermal/core/power allocator: Use the lockless __thermal_cdev_update() function

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 | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index a6cdb2e..13e3757 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -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;
 }