ASoC: Ensure WM8731 register cache is synced when resuming from disabled

commit ed3e80c4c991a52f9fce3421536a78e331ae0949 upstream.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 76b4361e9b8042c112a32b14b290304e17761604..f5a0ec4ade5256d3f7bec64d4eb0ac1b22fa7ca0 100644 (file)
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -463,6 +463,7 @@ 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;