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authorLars-Peter Clausen <lars@metafoo.de>2014-11-23 13:37:34 +0100
committerMark Brown <broonie@kernel.org>2014-11-24 18:29:48 +0000
commit7bea32c5b2493044d31a2116328c71c7048de0e3 (patch)
treec151e7e83a4d6cb61346a270fe7f76f020b5c8ea /sound/soc
parentc4f50dbc56580bc5fc84667860e973ca24291697 (diff)
ASoC: wm8961: Cleanup manual bias level transitions
Set the CODEC driver's suspend_bias_off flag rather than manually going to SND_SOC_BIAS_OFF in suspend and SND_SOC_BIAS_STANDBY in resume. This makes the code a bit shorter and cleaner. Since the ASoC core now takes care of setting the bias level to SND_SOC_BIAS_OFF when removing the CODEC there is no need to do it manually anymore either. The manual transition to SND_SOC_BIAS_STANDBY at the end of CODEC probe() can also be removed as the core will automatically do this after the CODEC has been probed. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/codecs/wm8961.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index e077bb2f074..eeffd05384b 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -870,44 +870,26 @@ static int wm8961_probe(struct snd_soc_codec *codec)
reg &= ~WM8961_MANUAL_MODE;
snd_soc_write(codec, WM8961_CLOCKING_3, reg);
- wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int wm8961_remove(struct snd_soc_codec *codec)
-{
- wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
#ifdef CONFIG_PM
-static int wm8961_suspend(struct snd_soc_codec *codec)
-{
- wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
static int wm8961_resume(struct snd_soc_codec *codec)
{
snd_soc_cache_sync(codec);
- wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
}
#else
-#define wm8961_suspend NULL
#define wm8961_resume NULL
#endif
static struct snd_soc_codec_driver soc_codec_dev_wm8961 = {
.probe = wm8961_probe,
- .remove = wm8961_remove,
- .suspend = wm8961_suspend,
.resume = wm8961_resume,
.set_bias_level = wm8961_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8961_snd_controls,
.num_controls = ARRAY_SIZE(wm8961_snd_controls),