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regulator: core: Use the power efficient workqueue for delayed powerdown

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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>
This commit is contained in:
Mark Brown 2013-07-18 11:52:04 +01:00
parent 891636ea27
commit 070260f07c
1 changed files with 3 additions and 2 deletions
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5
drivers/regulator/core.c
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@ -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