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| author | Quentin Schulz <quentin.schulz@free-electrons.com> | 2017-05-15 10:36:17 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-05-17 11:50:35 +0200 |
| commit | 61abce1312bf97eac62eef704260ce9a8f9b85f6 (patch) | |
| tree | b23bb976d9e56cfd5634439dd480929c0cfa4085 /sound | |
| parent | Linux 4.12-rc1 (diff) | |
| download | linux-61abce1312bf97eac62eef704260ce9a8f9b85f6.tar.xz linux-61abce1312bf97eac62eef704260ce9a8f9b85f6.zip | |
ASoC: atmel-classd: sync regcache when resuming
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>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/atmel/atmel-classd.c | 9 |
1 files changed, 9 insertions, 0 deletions
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, |