From d2f9cb3ce246d63cec14c0d04735a5bb8e6dff9a Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Mon, 18 Jul 2011 13:17:13 +0900
Subject: [PATCH 553/696] ASoC: Mark cache as dirty when suspending

commit 7be4ba24a3ea53bc8ade841635e4d4a59e98ceb5 upstream.

Since quite a few drivers are not managing to flag the cache as needing
to be resynced after suspend and it's a reasonable thing to do flag the
cache as needing sync automatically when suspending.

The expectation is that systems will mainly only keep the CODEC powered
when doing audio through the CODEC so we won't actually suspend the
device anyway; drivers which want to can override this behaviour when
they resume.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 sound/soc/soc-core.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index b194be0..59abd84 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1124,6 +1124,7 @@ int snd_soc_suspend(struct device *dev)
 			case SND_SOC_BIAS_OFF:
 				codec->driver->suspend(codec, PMSG_SUSPEND);
 				codec->suspended = 1;
+				codec->cache_sync = 1;
 				break;
 			default:
 				dev_dbg(codec->dev, "CODEC is on over suspend\n");
-- 
1.7.1


