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-rw-r--r--sound/soc/codecs/wm8731.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 816e5bf9edc..c6db6779377 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -396,21 +396,19 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int wm8731_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u16 reg = wm8731_read_reg_cache(codec, WM8731_PWR) & 0xff7f;
+ u16 reg;
switch (level) {
case SND_SOC_BIAS_ON:
- /* vref/mid, osc on, dac unmute */
- wm8731_write(codec, WM8731_PWR, reg);
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
- /* everything off except vref/vmid, */
+ /* Clear PWROFF, gate CLKOUT, everything else as-is */
+ reg = wm8731_read_reg_cache(codec, WM8731_PWR) & 0xff7f;
wm8731_write(codec, WM8731_PWR, reg | 0x0040);
break;
case SND_SOC_BIAS_OFF:
- /* everything off, dac mute, inactive */
wm8731_write(codec, WM8731_ACTIVE, 0x0);
wm8731_write(codec, WM8731_PWR, 0xffff);
break;