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OpenCloudOS-Kernel
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Merge remote-tracking branch 'regulator/fix/core' into regulator-linus

This commit is contained in:
Mark Brown 2017-09-04 17:54:34 +01:00
parent 569dbb88e8 c9ccaa0cac
commit a69064e75e
1 changed files with 10 additions and 2 deletions
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12
drivers/regulator/core.c
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@ -2396,6 +2396,14 @@ static void regulator_disable_work(struct work_struct *work)
count = rdev->deferred_disables;
rdev->deferred_disables = 0;
/*
* Workqueue functions queue the new work instance while the previous
* work instance is being processed. Cancel the queued work instance
* as the work instance under processing does the job of the queued
* work instance.
*/
cancel_delayed_work(&rdev->disable_work);
for (i = 0; i < count; i++) {
ret = _regulator_disable(rdev);
if (ret != 0)
@ -2439,10 +2447,10 @@ int regulator_disable_deferred(struct regulator *regulator, int ms)
mutex_lock(&rdev->mutex);
rdev->deferred_disables++;
mod_delayed_work(system_power_efficient_wq, &rdev->disable_work,
msecs_to_jiffies(ms));
mutex_unlock(&rdev->mutex);
queue_delayed_work(system_power_efficient_wq, &rdev->disable_work,
msecs_to_jiffies(ms));
return 0;
}
EXPORT_SYMBOL_GPL(regulator_disable_deferred);