[alsa-devel] [PATCH v3] ASoC: ak4642: Replace mdelay function to msleep

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Wed Jan 11 05:32:43 CET 2017


From: Harunobu Kurokawa <harunobu.kurokawa.dn at renesas.com>

Replace mdelay to msleep to avoid busy loop on ak4642_lout_event().
Otherwise, sometimes playback doesn't work correctly when pulseaudio
was used.

Signed-off-by: Harunobu Kurokawa <harunobu.kurokawa.dn at renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
v2 -> v3

 - based on latest kernel

 sound/soc/codecs/ak4642.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 2609f95..23ab964 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -189,7 +189,7 @@ static int ak4642_lout_event(struct snd_soc_dapm_widget *w,
 	case SND_SOC_DAPM_POST_PMU:
 	case SND_SOC_DAPM_POST_PMD:
 		/* Power save mode OFF */
-		mdelay(300);
+		msleep(300);
 		snd_soc_update_bits(codec, SG_SL2, LOPS, 0);
 		break;
 	}
-- 
1.9.1



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