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authorLars-Peter Clausen <lars@metafoo.de>2015-03-30 22:04:49 +0300
committerMark Brown <broonie@kernel.org>2015-04-01 23:28:01 +0300
commita1f0b9674936bf55d5d49813de01547de2667690 (patch)
treef47a79c7ae73e6d18d232cc525c36ab0048ca23e /sound/soc
parent35afd9221b301d1959eadab2d45a2cb94dcb7d30 (diff)
downloadlinux-a1f0b9674936bf55d5d49813de01547de2667690.tar.xz
ASoC: wm8753: 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/wm8753.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 176fcb1530c3..c50a5959345f 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -1447,19 +1447,12 @@ static struct snd_soc_dai_driver wm8753_dai[] = {
},
};
-static int wm8753_suspend(struct snd_soc_codec *codec)
-{
- wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static int wm8753_resume(struct snd_soc_codec *codec)
{
struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
regcache_sync(wm8753->regmap);
- wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
@@ -1476,7 +1469,6 @@ static int wm8753_probe(struct snd_soc_codec *codec)
return ret;
}
- wm8753_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
wm8753->dai_func = 0;
/* set the update bits */
@@ -1494,20 +1486,11 @@ static int wm8753_probe(struct snd_soc_codec *codec)
return 0;
}
-/* power down chip */
-static int wm8753_remove(struct snd_soc_codec *codec)
-{
- wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8753 = {
.probe = wm8753_probe,
- .remove = wm8753_remove,
- .suspend = wm8753_suspend,
.resume = wm8753_resume,
.set_bias_level = wm8753_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8753_snd_controls,
.num_controls = ARRAY_SIZE(wm8753_snd_controls),