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authorLars-Peter Clausen <lars@metafoo.de>2014-11-23 13:37:19 +0100
committerMark Brown <broonie@kernel.org>2014-11-24 19:18:08 +0100
commit99b108c73f3876d71ac6631e85e0f093e53b7e66 (patch)
tree3b14a4128296e74fd62555683891016625425467 /sound/soc/codecs/wm8510.c
parentLinux 3.18-rc1 (diff)
downloadlinux-99b108c73f3876d71ac6631e85e0f093e53b7e66.tar.xz
linux-99b108c73f3876d71ac6631e85e0f093e53b7e66.zip
ASoC: wm8510: 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/codecs/wm8510.c')
-rw-r--r--sound/soc/codecs/wm8510.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index e11127f9069e..8736ad094b24 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -575,41 +575,17 @@ static struct snd_soc_dai_driver wm8510_dai = {
.symmetric_rates = 1,
};
-static int wm8510_suspend(struct snd_soc_codec *codec)
-{
- wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8510_resume(struct snd_soc_codec *codec)
-{
- wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8510_probe(struct snd_soc_codec *codec)
{
wm8510_reset(codec);
- /* power on device */
- wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-/* power down chip */
-static int wm8510_remove(struct snd_soc_codec *codec)
-{
- wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_wm8510 = {
.probe = wm8510_probe,
- .remove = wm8510_remove,
- .suspend = wm8510_suspend,
- .resume = wm8510_resume,
.set_bias_level = wm8510_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8510_snd_controls,
.num_controls = ARRAY_SIZE(wm8510_snd_controls),