On 15/05/2017 at 10:36:17 +0200, Quentin Schulz wrote:
The PM functions used in this driver are the ones defined in sounc/soc/soc-core.c.
When suspending (using snd_soc_suspend), the regcache is marked dirty but is never synced on resume.
Sync regcache on resume of Atmel ClassD device.
Signed-off-by: Quentin Schulz quentin.schulz@free-electrons.com
Acked-by: Alexandre Belloni alexandre.belloni@free-electrons.com
sound/soc/atmel/atmel-classd.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/sound/soc/atmel/atmel-classd.c b/sound/soc/atmel/atmel-classd.c index 7ae46c2647d4..b7ef8c59b49a 100644 --- a/sound/soc/atmel/atmel-classd.c +++ b/sound/soc/atmel/atmel-classd.c @@ -301,6 +301,14 @@ static int atmel_classd_codec_probe(struct snd_soc_codec *codec) return 0; }
+static int atmel_classd_codec_resume(struct snd_soc_codec *codec) +{
- struct snd_soc_card *card = snd_soc_codec_get_drvdata(codec);
- struct atmel_classd *dd = snd_soc_card_get_drvdata(card);
- return regcache_sync(dd->regmap);
+}
static struct regmap *atmel_classd_codec_get_remap(struct device *dev) { return dev_get_regmap(dev, NULL); @@ -308,6 +316,7 @@ static struct regmap *atmel_classd_codec_get_remap(struct device *dev)
static struct snd_soc_codec_driver soc_codec_dev_classd = { .probe = atmel_classd_codec_probe,
- .resume = atmel_classd_codec_resume, .get_regmap = atmel_classd_codec_get_remap, .component_driver = { .controls = atmel_classd_snd_controls,
-- 2.11.0