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ASoC: cs42xx8: Add regcache mask dirty

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commit ad6eecbfc0 upstream.

Add regcache_mark_dirty before regcache_sync for power
of codec may be lost at suspend, then all the register
need to be reconfigured.

Fixes: 0c516b4ff8 ("ASoC: cs42xx8: Add codec driver
support for CS42448/CS42888")
Cc: <stable@vger.kernel.org>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
S.j. Wang
2019-05-16 06:04:29 +00:00
committed by Greg Kroah-Hartman
parent c3b85bda41
commit d7d15ac38b
1 changed files with 1 additions and 0 deletions
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sound/soc/codecs/cs42xx8.c
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@@ -558,6 +558,7 @@ static int cs42xx8_runtime_resume(struct device *dev)
msleep(5);
regcache_cache_only(cs42xx8->regmap, false);
regcache_mark_dirty(cs42xx8->regmap);
ret = regcache_sync(cs42xx8->regmap);
if (ret) {