ASoC: rt5640: Move cache sync() to resume()

The patch fixes the defect in case of resume which doesn't sync the cache.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 68b4dd6..4a7bd0a 100644 (file)
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1890,11 +1890,9 @@ static int rt5640_set_dai_pll(struct snd_soc_dai *dai, int pll_id, int source,
 static int rt5640_set_bias_level(struct snd_soc_codec *codec,
                        enum snd_soc_bias_level level)
 {
-       struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
        switch (level) {
        case SND_SOC_BIAS_STANDBY:
                if (SND_SOC_BIAS_OFF == codec->dapm.bias_level) {
-                       regcache_cache_only(rt5640->regmap, false);
                        snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
                                RT5640_PWR_VREF1 | RT5640_PWR_MB |
                                RT5640_PWR_BG | RT5640_PWR_VREF2,
@@ -1904,7 +1902,6 @@ static int rt5640_set_bias_level(struct snd_soc_codec *codec,
                        snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
                                RT5640_PWR_FV1 | RT5640_PWR_FV2,
                                RT5640_PWR_FV1 | RT5640_PWR_FV2);
-                       regcache_sync(rt5640->regmap);
                        snd_soc_update_bits(codec, RT5640_DUMMY1,
                                                0x0301, 0x0301);
                        snd_soc_update_bits(codec, RT5640_MICBIAS,
@@ -1979,6 +1976,9 @@ static int rt5640_resume(struct snd_soc_codec *codec)
                msleep(400);
        }
 
+       regcache_cache_only(rt5640->regmap, false);
+       regcache_sync(rt5640->regmap);
+
        return 0;
 }
 #else