[PATCH] ASoC: codecs: wsa884x: Propagate regcache_sync() errors

[Pengpeng Hou]

wsa884x_runtime_resume() leaves cache-only mode and replays cached
register state. It currently ignores regcache_sync() failures and
returns success.

Propagate the error and restore cache-only/dirty state on failure.

Signed-off-by: Pengpeng Hou <pengpeng@xxxxxxxxxxx>
---
 sound/soc/codecs/wsa884x.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c
index 6c6b497657d0..567861dd42ad 100644
--- a/sound/soc/codecs/wsa884x.c
+++ b/sound/soc/codecs/wsa884x.c
@@ -2147,9 +2147,15 @@ static int wsa884x_runtime_suspend(struct device *dev)
 static int wsa884x_runtime_resume(struct device *dev)
 {
 	struct regmap *regmap = dev_get_regmap(dev, NULL);
+	int ret;
 
 	regcache_cache_only(regmap, false);
-	regcache_sync(regmap);
+	ret = regcache_sync(regmap);
+	if (ret) {
+		regcache_cache_only(regmap, true);
+		regcache_mark_dirty(regmap);
+		return ret;
+	}
 
 	return 0;
 }
-- 
2.43.0