ASoC: wm8990: Mark the register map as dirty when powering down

commit 2ab2b74277a86afe0dd92976db695a2bb8b93366 upstream.

Otherwise we'll skip sync on resume.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index d29a9622964c20d32850c6f5c0ced435af22a1a7..cfa5bea8e44d2cd8031c00a9c7bca85b25d5bad1 100644 (file)
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -1266,6 +1266,8 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
 
                /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
                snd_soc_write(codec, WM8990_ANTIPOP2, 0x0);
+
+               codec->cache_sync = 1;
                break;
        }