From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Mon, 21 Nov 2011 11:55:41 +0000 (+0000)
Subject: ASoC: Ensure WM8731 register cache is synced when resuming from disabled
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ed3e80c4c991a52f9fce3421536a78e331ae0949;p=linux-beck.git

ASoC: Ensure WM8731 register cache is synced when resuming from disabled

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org
---

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 7e5ec03f6f8d..a7c9ae17fc7e 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -453,6 +453,7 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
 		snd_soc_write(codec, WM8731_PWR, 0xffff);
 		regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies),
 				       wm8731->supplies);
+		codec->cache_sync = 1;
 		break;
 	}
 	codec->dapm.bias_level = level;