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authorLars-Peter Clausen <lars@metafoo.de>2014-11-23 15:37:23 +0300
committerMark Brown <broonie@kernel.org>2014-11-24 21:20:49 +0300
commitd4d41436ff3b1fddf2f8feafa6772647eac6b61d (patch)
treeab7f52218d41b433338c529b6a53cc8f6ca954ff /sound/soc/codecs/wm8728.c
parentf114040e3ea6e07372334ade75d1ee0775c355e1 (diff)
downloadlinux-d4d41436ff3b1fddf2f8feafa6772647eac6b61d.tar.xz
ASoC: wm8728: 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/wm8728.c')
-rw-r--r--sound/soc/codecs/wm8728.c34
1 files changed, 2 insertions, 32 deletions
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index 38ff826f589a..55c7fb4fc786 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -212,40 +212,10 @@ static struct snd_soc_dai_driver wm8728_dai = {
.ops = &wm8728_dai_ops,
};
-static int wm8728_suspend(struct snd_soc_codec *codec)
-{
- wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int wm8728_resume(struct snd_soc_codec *codec)
-{
- wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int wm8728_probe(struct snd_soc_codec *codec)
-{
- /* power on device */
- wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
-static int wm8728_remove(struct snd_soc_codec *codec)
-{
- wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8728 = {
- .probe = wm8728_probe,
- .remove = wm8728_remove,
- .suspend = wm8728_suspend,
- .resume = wm8728_resume,
.set_bias_level = wm8728_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = wm8728_snd_controls,
.num_controls = ARRAY_SIZE(wm8728_snd_controls),
.dapm_widgets = wm8728_dapm_widgets,