Commit 4a312c9c authored Jan 12, 2017 by Nicholas Mc Guire Committed by Mark Brown Jan 12, 2017

ASoC: rt5640: use msleep() for long delays

ulseep_range() uses hrtimers and provides no advantage over msleep()
for larger delays. Fix up the 70/80ms delays here passing the "min"
value to msleep(). This reduces the load on the hrtimer subsystem.

Link: http://lkml.org/lkml/2017/1/11/377


Fixes: commit 246693ba ("ASoC: rt5640: change widget sequence for depop")
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

parent 80317c2c

sound/soc/codecs/rt5640.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -995,7 +995,7 @@ static int rt5640_hp_event(struct snd_soc_dapm_widget *w,

		case SND_SOC_DAPM_PRE_PMD:
		rt5640->hp_mute = 1;
		usleep_range(70000, 75000);
		msleep(70);
		break;

		default:
		@@ -1059,7 +1059,7 @@ static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
		switch (event) {
		case SND_SOC_DAPM_POST_PMU:
		if (!rt5640->hp_mute)
		usleep_range(80000, 85000);
		msleep(80);

		break;