2019-05-17 04:44:01

by Shengjiu Wang

[permalink] [raw]
Subject: [PATCH V2] ASoC: cs42xx8: Add regcache mask dirty

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: <[email protected]>
Signed-off-by: Shengjiu Wang <[email protected]>
---
Changs in V2
- Don't split Fixes tag.

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

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) {
--
2.21.0