mirror of https://gitee.com/openkylin/linux.git
Merge remote-tracking branch 'regulator/fix/core' into regulator-linus
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0bbc0a0a02
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@ -2396,6 +2396,14 @@ static void regulator_disable_work(struct work_struct *work)
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count = rdev->deferred_disables;
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rdev->deferred_disables = 0;
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/*
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* Workqueue functions queue the new work instance while the previous
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* work instance is being processed. Cancel the queued work instance
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* as the work instance under processing does the job of the queued
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* work instance.
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*/
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cancel_delayed_work(&rdev->disable_work);
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for (i = 0; i < count; i++) {
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ret = _regulator_disable(rdev);
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if (ret != 0)
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@ -2439,10 +2447,10 @@ int regulator_disable_deferred(struct regulator *regulator, int ms)
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mutex_lock(&rdev->mutex);
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rdev->deferred_disables++;
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mod_delayed_work(system_power_efficient_wq, &rdev->disable_work,
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msecs_to_jiffies(ms));
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mutex_unlock(&rdev->mutex);
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queue_delayed_work(system_power_efficient_wq, &rdev->disable_work,
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msecs_to_jiffies(ms));
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return 0;
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}
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EXPORT_SYMBOL_GPL(regulator_disable_deferred);
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