Commit d4e1a73a authored Jul 18, 2013 by Mark Brown

ASoC: pcm: Use the power efficient workqueue for delayed powerdown



There is no need to use a normal per-CPU workqueue for delayed power downs
as they're not timing or performance critical and waking up a core for them
would defeat some of the point.

Signed-off-by: Mark Brown <broonie@linaro.org>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>

parent 64b0c282

sound/soc/soc-pcm.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -411,7 +411,8 @@ static int soc_pcm_close(struct snd_pcm_substream *substream)
		} else {
		/* start delayed pop wq here for playback streams */
		rtd->pop_wait = 1;
		schedule_delayed_work(&rtd->delayed_work,
		queue_delayed_work(system_power_efficient_wq,
		&rtd->delayed_work,
		msecs_to_jiffies(rtd->pmdown_time));
		}
		} else {