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Subject[PATCH 4.14 19/53] ASoC: cs42xx8: Add regcache mask dirty
Date
From: S.j. Wang <shengjiu.wang@nxp.com>

commit ad6eecbfc01c987e0253371f274c3872042e4350 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: 0c516b4ff85c ("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>

---
sound/soc/codecs/cs42xx8.c | 1 +
1 file changed, 1 insertion(+)

--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -559,6 +559,7 @@ static int cs42xx8_runtime_resume(struct
msleep(5);

regcache_cache_only(cs42xx8->regmap, false);
+ regcache_mark_dirty(cs42xx8->regmap);

ret = regcache_sync(cs42xx8->regmap);
if (ret) {

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