ASoC: max98090: Use power efficient workqueue

None of the delayed work the driver schedules has particularly short delays
and it 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>

diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index ad5313f98f286b8f95223b56ef88ae4718f7a73d..0569a4c3ae00e7ce8b8fb27952387d87913f4098 100644 (file)
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -2084,8 +2084,9 @@ static irqreturn_t max98090_interrupt(int irq, void *data)
 
                pm_wakeup_event(codec->dev, 100);
 
-               schedule_delayed_work(&max98090->jack_work,
-                       msecs_to_jiffies(100));
+               queue_delayed_work(system_power_efficient_wq,
+                                  &max98090->jack_work,
+                                  msecs_to_jiffies(100));
        }
 
        if (active & M98090_DRCACT_MASK)
@@ -2132,8 +2133,9 @@ int max98090_mic_detect(struct snd_soc_codec *codec,
        snd_soc_jack_report(max98090->jack, 0,
                            SND_JACK_HEADSET | SND_JACK_BTN_0);
 
-       schedule_delayed_work(&max98090->jack_work,
-               msecs_to_jiffies(100));
+       queue_delayed_work(system_power_efficient_wq,
+                          &max98090->jack_work,
+                          msecs_to_jiffies(100));
 
        return 0;
 }