From: Yangtao Li Date: Mon, 9 Nov 2020 12:11:04 +0000 (+0800) Subject: power: supply: axp20x_usb_power: Use power efficient workqueue for debounce X-Git-Tag: v5.11-rc1~58^2~16 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0dd713ef2134bac2ee25562990dd6ecbc6feb615;p=thirdparty%2Fkernel%2Flinux.git power: supply: axp20x_usb_power: Use power efficient workqueue for debounce The debounce timeout is generally quite long and the work not performance critical so allow the scheduler to run the work anywhere rather than in the normal per-CPU workqueue. Signed-off-by: Yangtao Li Signed-off-by: Sebastian Reichel --- diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index 3b4fd710347df..70b28b699a80c 100644 --- a/drivers/power/supply/axp20x_usb_power.c +++ b/drivers/power/supply/axp20x_usb_power.c @@ -92,7 +92,7 @@ static irqreturn_t axp20x_usb_power_irq(int irq, void *devid) power_supply_changed(power->supply); - mod_delayed_work(system_wq, &power->vbus_detect, DEBOUNCE_TIME); + mod_delayed_work(system_power_efficient_wq, &power->vbus_detect, DEBOUNCE_TIME); return IRQ_HANDLED; } @@ -117,7 +117,7 @@ static void axp20x_usb_power_poll_vbus(struct work_struct *work) out: if (axp20x_usb_vbus_needs_polling(power)) - mod_delayed_work(system_wq, &power->vbus_detect, DEBOUNCE_TIME); + mod_delayed_work(system_power_efficient_wq, &power->vbus_detect, DEBOUNCE_TIME); } static int axp20x_get_current_max(struct axp20x_usb_power *power, int *val) @@ -525,7 +525,7 @@ static int axp20x_usb_power_resume(struct device *dev) while (i < power->num_irqs) enable_irq(power->irqs[i++]); - mod_delayed_work(system_wq, &power->vbus_detect, DEBOUNCE_TIME); + mod_delayed_work(system_power_efficient_wq, &power->vbus_detect, DEBOUNCE_TIME); return 0; } @@ -647,7 +647,7 @@ static int axp20x_usb_power_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&power->vbus_detect, axp20x_usb_power_poll_vbus); if (axp20x_usb_vbus_needs_polling(power)) - queue_delayed_work(system_wq, &power->vbus_detect, 0); + queue_delayed_work(system_power_efficient_wq, &power->vbus_detect, 0); return 0; }