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authorLars-Peter Clausen <lars@metafoo.de>2014-11-23 13:37:31 +0100
committerMark Brown <broonie@kernel.org>2014-11-24 19:27:37 +0100
commit5fdf082b43995ae31d746d3d9e3b616afa24c542 (patch)
tree8d8a6dc53bc53eb248cbfe59faeb48e8b6647c81 /sound/soc/codecs/wm8940.c
parentLinux 3.18-rc1 (diff)
downloadlinux-5fdf082b43995ae31d746d3d9e3b616afa24c542.tar.xz
linux-5fdf082b43995ae31d746d3d9e3b616afa24c542.zip
ASoC: wm8940: 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. 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/wm8940.c')
-rw-r--r--sound/soc/codecs/wm8940.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index 52011043e54c..e4142b4309eb 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -695,17 +695,6 @@ static struct snd_soc_dai_driver wm8940_dai = {
.symmetric_rates = 1,
};
-static int wm8940_suspend(struct snd_soc_codec *codec)
-{
- return wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF);
-}
-
-static int wm8940_resume(struct snd_soc_codec *codec)
-{
- wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- return 0;
-}
-
static int wm8940_probe(struct snd_soc_codec *codec)
{
struct wm8940_setup_data *pdata = codec->dev->platform_data;
@@ -736,18 +725,11 @@ static int wm8940_probe(struct snd_soc_codec *codec)
return ret;
}
-static int wm8940_remove(struct snd_soc_codec *codec)
-{
- wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF);
- return 0;
-}
-
static struct snd_soc_codec_driver soc_codec_dev_wm8940 = {
.probe = wm8940_probe,
- .remove = wm8940_remove,
- .suspend = wm8940_suspend,
- .resume = wm8940_resume,
.set_bias_level = wm8940_set_bias_level,
+ .suspend_bias_off = true,
+
.controls = wm8940_snd_controls,
.num_controls = ARRAY_SIZE(wm8940_snd_controls),
.dapm_widgets = wm8940_dapm_widgets,