diff --git a/[refs] b/[refs]
index 618c36f1d686..faa47d579c8b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cb555318ca5dd5c1426c7a639aa1e90a88c8f024
+refs/heads/master: 6413d542b04800188fd5401d97d141880c638df6
diff --git a/trunk/sound/soc/codecs/wm8731.c b/trunk/sound/soc/codecs/wm8731.c
index f5161f383fc4..ca59622e41d2 100644
--- a/trunk/sound/soc/codecs/wm8731.c
+++ b/trunk/sound/soc/codecs/wm8731.c
@@ -453,6 +453,7 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
 		snd_soc_write(codec, WM8731_PWR, 0xffff);
 		regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies),
 				       wm8731->supplies);
+		codec->cache_sync = 1;
 		break;
 	}
 	codec->dapm.bias_level = level;