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authorMark Brown <broonie@linaro.org>2013-07-19 18:47:34 +0100
committerMark Brown <broonie@linaro.org>2013-12-17 21:34:00 +0000
commitd3a177c71852d2eac42c74a6b2cb7af242061d21 (patch)
tree7888ca0e85174b6693e01f26aeea01b0af5623d7
parent98fe237d868087d7108fde3da27fcbb531d25ca9 (diff)
downloadlinaro-lsk-d3a177c71852d2eac42c74a6b2cb7af242061d21.tar.gz
extcon: gpio: 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: Mark Brown <broonie@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com> (cherry picked from commit d0db2e7ae788d84ff6d0a1cd4dc935282db29073)
-rw-r--r--drivers/extcon/extcon-gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 02bec32adde..f874c30ddbf 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -56,7 +56,7 @@ static irqreturn_t gpio_irq_handler(int irq, void *dev_id)
{
struct gpio_extcon_data *extcon_data = dev_id;
- schedule_delayed_work(&extcon_data->work,
+ queue_delayed_work(system_power_efficient_wq, &extcon_data->work,
extcon_data->debounce_jiffies);
return IRQ_HANDLED;
}