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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-10 20:24:23 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-15 11:49:40 +0900 |
| commit | c16a7428912350a28f51df48c5f738523b1ecd8b (patch) | |
| tree | 1439ecad90853949d8649195090985259866acdf /sound/soc/codecs/wm8770.c | |
| parent | dc43b0467115976ad90169ada94f6d8462469d6c (diff) | |
| download | lwn-c16a7428912350a28f51df48c5f738523b1ecd8b.tar.gz lwn-c16a7428912350a28f51df48c5f738523b1ecd8b.zip | |
ASoC: wm8770: Remove unneeded bias level manipulation
Since the device is now idle_bias_off these never have any useful effect,
the device will be brought to _OFF when idle, and will at best leave it
powered for longer.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8770.c')
| -rw-r--r-- | sound/soc/codecs/wm8770.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/sound/soc/codecs/wm8770.c b/sound/soc/codecs/wm8770.c index 21ec563ad12b..8eefe429e384 100644 --- a/sound/soc/codecs/wm8770.c +++ b/sound/soc/codecs/wm8770.c @@ -572,23 +572,6 @@ static struct snd_soc_dai_driver wm8770_dai = { .symmetric_rates = 1 }; -#ifdef CONFIG_PM -static int wm8770_suspend(struct snd_soc_codec *codec) -{ - wm8770_set_bias_level(codec, SND_SOC_BIAS_OFF); - return 0; -} - -static int wm8770_resume(struct snd_soc_codec *codec) -{ - wm8770_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - return 0; -} -#else -#define wm8770_suspend NULL -#define wm8770_resume NULL -#endif - static int wm8770_probe(struct snd_soc_codec *codec) { struct wm8770_priv *wm8770; @@ -642,8 +625,6 @@ static int wm8770_probe(struct snd_soc_codec *codec) goto err_reg_enable; } - wm8770_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - /* latch the volume update bits */ snd_soc_update_bits(codec, WM8770_MSDIGVOL, 0x100, 0x100); snd_soc_update_bits(codec, WM8770_MSALGVOL, 0x100, 0x100); @@ -680,7 +661,6 @@ static int wm8770_remove(struct snd_soc_codec *codec) int i; wm8770 = snd_soc_codec_get_drvdata(codec); - wm8770_set_bias_level(codec, SND_SOC_BIAS_OFF); for (i = 0; i < ARRAY_SIZE(wm8770->supplies); ++i) regulator_unregister_notifier(wm8770->supplies[i].consumer, @@ -692,8 +672,6 @@ static int wm8770_remove(struct snd_soc_codec *codec) static struct snd_soc_codec_driver soc_codec_dev_wm8770 = { .probe = wm8770_probe, .remove = wm8770_remove, - .suspend = wm8770_suspend, - .resume = wm8770_resume, .set_bias_level = wm8770_set_bias_level, .idle_bias_off = true, }; |