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From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Liam Girdwood <lrg@ti.com>
Cc: alsa-devel@alsa-project.org,
	Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH] ASoC: core: Mark regmap CODEC register maps as dirty when suspending
Date: Wed, 12 Sep 2012 12:23:14 +0800	[thread overview]
Message-ID: <1347423794-8606-1-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)

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>
---
 sound/soc/soc-core.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 0c7e477..b94ce32 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");
-- 
1.7.10.4

             reply	other threads:[~2012-09-12  4:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-12  4:23 Mark Brown [this message]
2012-09-12 16:36 ` [PATCH] ASoC: core: Mark regmap CODEC register maps as dirty when suspending Liam Girdwood

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