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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 837978e16e9dc85150b96ed5b8671cd569138e38..ded9ed854a1f510bbd169229230d33e763feed3e 100644 (file)
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -1264,6 +1264,8 @@ 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;
        }