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authorMark Brown <broonie@linaro.org>2013-07-18 11:52:17 +0100
committerMark Brown <broonie@linaro.org>2013-07-18 11:58:28 +0100
commitd4e1a73acd4e894f8332f2093bceaef585cfab67 (patch)
tree8b769a600dfaf348fae6d7ec7827efdb5593eeb5 /sound/soc/soc-pcm.c
parent64b0c282e87948bc0c5a1b94ca3d4dd9f6415c6f (diff)
downloadop-kernel-dev-d4e1a73acd4e894f8332f2093bceaef585cfab67.zip
op-kernel-dev-d4e1a73acd4e894f8332f2093bceaef585cfab67.tar.gz
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>
Diffstat (limited to 'sound/soc/soc-pcm.c')
-rw-r--r--sound/soc/soc-pcm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index b6c6403..f4f68cb 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -411,8 +411,9 @@ 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,
- msecs_to_jiffies(rtd->pmdown_time));
+ queue_delayed_work(system_power_efficient_wq,
+ &rtd->delayed_work,
+ msecs_to_jiffies(rtd->pmdown_time));
}
} else {
/* capture streams can be powered down now */
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