Messages in this thread Patch in this message | | | From | Frank Lee <> | Subject | [PATCH 2/3] power: supply: axp20x_usb_power: Use power efficient workqueue for debounce | Date | Mon, 9 Nov 2020 20:11:04 +0800 |
| |
From: Yangtao Li <frank@allwinnertech.com>
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 <frank@allwinnertech.com> --- drivers/power/supply/axp20x_usb_power.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c index 3b4fd710347d..70b28b699a80 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; } -- 2.28.0
| |