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authorLars-Peter Clausen <lars@metafoo.de>2014-09-09 20:42:41 +0200
committerMark Brown <broonie@linaro.org>2014-09-09 21:08:38 +0100
commit2a4bc751fcc50c15bd4782cfc2ea513bef92a20f (patch)
tree5511b59aef5d57602eb8b58552db25cd1fbe0535 /sound
parent417c60e8f248a84e8e768c55d191689d1e27e05f (diff)
downloadop-kernel-dev-2a4bc751fcc50c15bd4782cfc2ea513bef92a20f.zip
op-kernel-dev-2a4bc751fcc50c15bd4782cfc2ea513bef92a20f.tar.gz
ASoC: cs42l56: 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: Brian Austin <brian.austin@cirrus.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/cs42l56.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index bb74dd1..2ddc7ac 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -1016,20 +1016,6 @@ static struct snd_soc_dai_driver cs42l56_dai = {
.ops = &cs42l56_ops,
};
-static int cs42l56_suspend(struct snd_soc_codec *codec)
-{
- cs42l56_set_bias_level(codec, SND_SOC_BIAS_OFF);
-
- return 0;
-}
-
-static int cs42l56_resume(struct snd_soc_codec *codec)
-{
- cs42l56_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return 0;
-}
-
static int beep_freq[] = {
261, 522, 585, 667, 706, 774, 889, 1000,
1043, 1200, 1333, 1412, 1600, 1714, 2000, 2182
@@ -1168,15 +1154,12 @@ static int cs42l56_probe(struct snd_soc_codec *codec)
{
cs42l56_init_beep(codec);
- cs42l56_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
return 0;
}
static int cs42l56_remove(struct snd_soc_codec *codec)
{
cs42l56_free_beep(codec);
- cs42l56_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
@@ -1184,9 +1167,8 @@ static int cs42l56_remove(struct snd_soc_codec *codec)
static struct snd_soc_codec_driver soc_codec_dev_cs42l56 = {
.probe = cs42l56_probe,
.remove = cs42l56_remove,
- .suspend = cs42l56_suspend,
- .resume = cs42l56_resume,
.set_bias_level = cs42l56_set_bias_level,
+ .suspend_bias_off = true,
.dapm_widgets = cs42l56_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(cs42l56_dapm_widgets),
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