ASoC: wm8962: Use power efficient workqueue

The accessory detect debounce work 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: Mark Brown <broonie@linaro.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 8b8905dfc510..36782f067cc5 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3044,8 +3044,9 @@ static irqreturn_t wm8962_irq(int irq, void *data)
 
                 pm_wakeup_event(dev, 300);
 
-                schedule_delayed_work(&wm8962->mic_work,
-                                      msecs_to_jiffies(250));
+                queue_delayed_work(system_power_efficient_wq,
+                                   &wm8962->mic_work,
+                                   msecs_to_jiffies(250));
         }
 
         return IRQ_HANDLED;