| From fbcfea7d98897a48ac8cc6b6cf7eb597a6946669 Mon Sep 17 00:00:00 2001 |
| From: Mark Brown <broonie@linaro.org> |
| Date: Thu, 18 Jul 2013 11:52:04 +0100 |
| Subject: regulator: core: Use the power efficient workqueue for delayed |
| powerdown |
| |
| 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(-) |
| |
| --- a/drivers/regulator/core.c |
| +++ b/drivers/regulator/core.c |
| @@ -1890,8 +1890,9 @@ int regulator_disable_deferred(struct re |
| 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 |
