From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Message-Id: <20111207161217.070868944@clark.kroah.org>
Date: Wed, 07 Dec 2011 08:11:30 -0800
From: Greg KH <gregkh@suse.de>
To: <linux-kernel@vger.kernel.org>, <stable@vger.kernel.org>
Cc: <torvalds@linux-foundation.org>, <akpm@linux-foundation.org>,
	<alan@lxorguk.ukuu.org.uk>,
	Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [028/104] ASoC: Ensure WM8731 register cache is synced when resuming from disabled
In-Reply-To: <20111207161246.GA10995@kroah.com>
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <stable.vger.kernel.org>

3.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Mark Brown <broonie@opensource.wolfsonmicro.com>

commit ed3e80c4c991a52f9fce3421536a78e331ae0949 upstream.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
 sound/soc/codecs/wm8731.c |    1 +
 1 file changed, 1 insertion(+)

--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -463,6 +463,7 @@ static int wm8731_set_bias_level(struct
 		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;