From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Wed, 12 Sep 2012 04:21:52 +0000 (+0800)
Subject: ASoC: core: Mark regmap CODEC register maps as dirty when suspending
X-Git-Tag: firefly_0821_release~3680^2~1589^2~52^2~85
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=da8b8e0f15b375b44ed8ef4b0c5f5f60f19ccb37;p=firefly-linux-kernel-4.4.55.git

ASoC: core: Mark regmap CODEC register maps as dirty when suspending

The core has for a long time had support for marking the register maps of
devices dirty when suspending so that they are resynced on resume. Also
implement this feature for CODECs using regmap.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
---

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index ad65459da28e..2b418398ec18 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -635,6 +635,8 @@ int snd_soc_suspend(struct device *dev)
 				codec->driver->suspend(codec);
 				codec->suspended = 1;
 				codec->cache_sync = 1;
+				if (codec->using_regmap)
+					regcache_mark_dirty(codec->control_data);
 				break;
 			default:
 				dev_dbg(codec->dev, "CODEC is on over suspend\n");