Commit df9a5ab4 authored by Mark Brown's avatar Mark Brown Committed by Chanwoo Choi
Browse files

extcon: arizona: Use power efficient workqueue 



None of the delayed work the driver schedules has particularly short delays
and it is not performance sensitive so let the scheduler run it wherever
is most efficient rather than in a per CPU workqueue by using the system
power efficient workqueue.

Signed-off-by: default avatarMark Brown <broonie@linaro.org>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: default avatarMyungjoo Ham <myungjoo.ham@samsung.com>
parent 7281e05a

drivers/extcon/extcon-arizona.c

+15 −10
Original line number Diff line number Diff line
@@ -890,7 +890,8 @@ static void arizona_micd_detect(struct work_struct *work) 


handled:

	if (info->detecting)

		schedule_delayed_work(&info->micd_timeout_work,

		queue_delayed_work(system_power_efficient_wq,

				   &info->micd_timeout_work,

				   msecs_to_jiffies(info->micd_timeout));



	pm_runtime_mark_last_busy(info->dev);
@@ -912,7 +913,8 @@ static irqreturn_t arizona_micdet(int irq, void *data) 
	mutex_unlock(&info->lock);



	if (debounce)

		schedule_delayed_work(&info->micd_detect_work,

		queue_delayed_work(system_power_efficient_wq,

				   &info->micd_detect_work,

				   msecs_to_jiffies(debounce));

	else

		arizona_micd_detect(&info->micd_detect_work.work);
@@ -967,11 +969,13 @@ static irqreturn_t arizona_jackdet(int irq, void *data) 
	if (val == info->last_jackdet) {

		dev_dbg(arizona->dev, "Suppressing duplicate JACKDET\n");

		if (cancelled_hp)

			schedule_delayed_work(&info->hpdet_work,

			queue_delayed_work(system_power_efficient_wq,

					   &info->hpdet_work,

					   msecs_to_jiffies(HPDET_DEBOUNCE));



		if (cancelled_mic)

			schedule_delayed_work(&info->micd_timeout_work,

			queue_delayed_work(system_power_efficient_wq,

					   &info->micd_timeout_work,

					   msecs_to_jiffies(info->micd_timeout));



		goto out;
@@ -994,7 +998,8 @@ static irqreturn_t arizona_jackdet(int irq, void *data) 


			arizona_start_mic(info);

		} else {

			schedule_delayed_work(&info->hpdet_work,

			queue_delayed_work(system_power_efficient_wq,

					   &info->hpdet_work,

					   msecs_to_jiffies(HPDET_DEBOUNCE));

		}

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