[V2] ASoC: cs42xx8: Add regcache mask dirty
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Message ID a81cd72c3356768df70d6ae052a48a5f92e41ce5.1558063199.git.shengjiu.wang@nxp.com
State New
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  • [V2] ASoC: cs42xx8: Add regcache mask dirty
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Commit Message

Shengjiu Wang May 17, 2019, 3:22 a.m. UTC
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>
---
Changs in V2
- Don't split Fixes tag.

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

Patch
diff mbox series

diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c
index ebb9e0cf8364..28a4ac36c4f8 100644
--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -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) {