diff options
Diffstat (limited to 'sound/soc/codecs/ak4642.c')
| -rw-r--r-- | sound/soc/codecs/ak4642.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 4d8b9e49e..cc941d66e 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -523,15 +523,23 @@ static struct snd_soc_dai_driver ak4642_dai = { .symmetric_rates = 1, }; -static int ak4642_resume(struct snd_soc_codec *codec) +static int ak4642_suspend(struct snd_soc_codec *codec) { struct regmap *regmap = dev_get_regmap(codec->dev, NULL); + regcache_cache_only(regmap, true); regcache_mark_dirty(regmap); - regcache_sync(regmap); return 0; } +static int ak4642_resume(struct snd_soc_codec *codec) +{ + struct regmap *regmap = dev_get_regmap(codec->dev, NULL); + + regcache_cache_only(regmap, false); + regcache_sync(regmap); + return 0; +} static int ak4642_probe(struct snd_soc_codec *codec) { struct ak4642_priv *priv = snd_soc_codec_get_drvdata(codec); @@ -544,6 +552,7 @@ static int ak4642_probe(struct snd_soc_codec *codec) static struct snd_soc_codec_driver soc_codec_dev_ak4642 = { .probe = ak4642_probe, + .suspend = ak4642_suspend, .resume = ak4642_resume, .set_bias_level = ak4642_set_bias_level, .controls = ak4642_snd_controls, |