[PATCH 2/2] extcon: adc-jack: Use power efficient workqueue

From: Mark Brown
Date: Fri Jul 19 2013 - 13:47:44 EST


From: Mark Brown <broonie@xxxxxxxxxx>

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@xxxxxxxxxx>
---
drivers/extcon/extcon-adc-jack.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index d0233cd..5985807 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -87,7 +87,8 @@ static irqreturn_t adc_jack_irq_thread(int irq, void *_data)
{
struct adc_jack_data *data = _data;

- schedule_delayed_work(&data->handler, data->handling_delay);
+ queue_delayed_work(system_power_efficient_wq,
+ &data->handler, data->handling_delay);
return IRQ_HANDLED;
}

--
1.8.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/