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authorLars-Peter Clausen <lars@metafoo.de>2014-11-23 13:37:26 +0100
committerMark Brown <broonie@kernel.org>2014-12-22 11:43:12 +0000
commita380acb88611e1ee90dcb3da39e05991cadc6682 (patch)
treee681f3b03d75ca43c585b945192dbb978b6c8497 /sound/soc/codecs/wm8750.c
parent5ede19c58a1ec274b28e03a76b855c3c55ab6f11 (diff)
downloadop-kernel-dev-a380acb88611e1ee90dcb3da39e05991cadc6682.zip
op-kernel-dev-a380acb88611e1ee90dcb3da39e05991cadc6682.tar.gz
ASoC: wm8750: 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/wm8750.c')
-rw-r--r--sound/soc/codecs/wm8750.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index d9e2626..eb0a164 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -686,18 +686,6 @@ static struct snd_soc_dai_driver wm8750_dai = {
.ops = &wm8750_dai_ops,
};
-static int wm8750_suspend(struct snd_soc_codec *codec)
-{
- wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
-static int wm8750_resume(struct snd_soc_codec *codec)
-{
- wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8750_probe(struct snd_soc_codec *codec)
{
int ret;
@@ -708,9 +696,6 @@ static int wm8750_probe(struct snd_soc_codec *codec)
return ret;
}
- /* charge output caps */
- wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
/* set the update bits */
snd_soc_update_bits(codec, WM8750_LDAC, 0x0100, 0x0100);
snd_soc_update_bits(codec, WM8750_RDAC, 0x0100, 0x0100);
@@ -724,18 +709,10 @@ static int wm8750_probe(struct snd_soc_codec *codec)
return ret;
}
-static int wm8750_remove(struct snd_soc_codec *codec)
-{
- wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8750 = {
.probe = wm8750_probe,
- .remove = wm8750_remove,
- .suspend = wm8750_suspend,
- .resume = wm8750_resume,
.set_bias_level = wm8750_set_bias_level,
+ .suspend_bias_off = true,
.controls = wm8750_snd_controls,
.num_controls = ARRAY_SIZE(wm8750_snd_controls),
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