Mark, On 05/31/16 13:14, Peter Ujfalusi wrote: > Add the suspend callback to accompany the existing resume operation. > With the suspend/resume callbacks the regmap (regcache) state handling can > follow the recommended sequence. Please ignore this patch. I have sent v2 which will take the suspend callback into use. -- Péter > > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> > --- > sound/soc/codecs/ak4642.c | 12 ++++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-) > > diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c > index 4d8b9e49e8d6..ca9e82568b3c 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); > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel