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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>
This commit is contained in:
Mark Brown 2012-09-12 12:21:52 +08:00
parent 6b315958d3
commit da8b8e0f15
1 changed files with 2 additions and 0 deletions
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2
sound/soc/soc-core.c
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@ -635,6 +635,8 @@ int snd_soc_suspend(struct device *dev)
codec->driver->suspend(codec); codec->driver->suspend(codec);
codec->suspended = 1; codec->suspended = 1;
codec->cache_sync = 1; codec->cache_sync = 1;
if (codec->using_regmap)
regcache_mark_dirty(codec->control_data);
break; break;
default: default:
dev_dbg(codec->dev, "CODEC is on over suspend\n"); dev_dbg(codec->dev, "CODEC is on over suspend\n");