From: Mark Brown <broonie@linaro.org>
Date: Thu, 18 Jul 2013 21:44:03 +0000 (+0100)
Subject: ASoC: twl6040: Use power efficient workqueue
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a06e427d088d8a9b81defd42e6bae5f1cd69fc3f;p=linux.git

ASoC: twl6040: 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>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 44621ddc332d8..caf8784e77165 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -429,7 +429,8 @@ static irqreturn_t twl6040_audio_handler(int irq, void *data)
 	struct snd_soc_codec *codec = data;
 	struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
 
-	schedule_delayed_work(&priv->hs_jack.work, msecs_to_jiffies(200));
+	queue_delayed_work(system_power_efficient_wq,
+			   &priv->hs_jack.work, msecs_to_jiffies(200));
 
 	return IRQ_HANDLED;
 }