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[07/11] regulator: core: Use the power efficient workqueue for delayed powerdown

Message ID 1387317415-22252-7-git-send-email-broonie@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Mark Brown Dec. 17, 2013, 9:56 p.m. UTC 
From: Mark Brown <broonie@linaro.org>

There is no need to use a normal per-CPU workqueue for delayed power downs
as they're not timing or performance critical and waking up a core for them
would defeat some of the point.

Signed-off-by: Mark Brown <broonie@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Liam Girdwood <liam.r.girdwood@intel.com>
(cherry picked from commit 070260f07c7daec311f2466eb9d1df475d5a46f8)
---
 drivers/regulator/core.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 815d6df8bd5f..89deb736b9ea 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1890,8 +1890,9 @@  int regulator_disable_deferred(struct regulator *regulator, int ms)
 	rdev->deferred_disables++;
 	mutex_unlock(&rdev->mutex);
 
-	ret = schedule_delayed_work(&rdev->disable_work,
-				    msecs_to_jiffies(ms));
+	ret = queue_delayed_work(system_power_efficient_wq,
+				 &rdev->disable_work,
+				 msecs_to_jiffies(ms));
 	if (ret < 0)
 		return ret;
 	else