diff options
Diffstat (limited to 'meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0001-ASoC-ak4642-Replace-mdelay-function-to-msleep.patch')
| -rw-r--r-- | meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0001-ASoC-ak4642-Replace-mdelay-function-to-msleep.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0001-ASoC-ak4642-Replace-mdelay-function-to-msleep.patch b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0001-ASoC-ak4642-Replace-mdelay-function-to-msleep.patch new file mode 100644 index 0000000..7bfff9a --- /dev/null +++ b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/0001-ASoC-ak4642-Replace-mdelay-function-to-msleep.patch @@ -0,0 +1,29 @@ +From 21b85faf93b8028cfa477279354bedab93dcea04 Mon Sep 17 00:00:00 2001 +From: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com> +Date: Wed, 21 Dec 2016 11:27:34 +0900 +Subject: [PATCH] ASoC: ak4642: Replace mdelay function to msleep + +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@renesas.com> +--- + 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 40500cd..0205ae1 100644 +--- a/sound/soc/codecs/ak4642.c ++++ b/sound/soc/codecs/ak4642.c +@@ -186,7 +186,7 @@ static int ak4642_lout_event(struct snd_soc_dapm_widget *w, + break; + case SND_SOC_DAPM_POST_PMU: /* after widget power up */ + /* Power save mode OFF */ +- mdelay(popup_wait); ++ msleep(popup_wait); + snd_soc_update_bits(codec, SG_SL2, LOPS, 0); + break; + case SND_SOC_DAPM_PRE_PMD: /* before widget power down */ +-- +2.9.2 + |