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ASoC: rt5645: Use update_bits for bit control

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In codec bias level off, we need to disable gate mode with MCLK
for power saving. It is set by one bit. We don't need to write
while register for that.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Bard Liao 2015-03-27 20:19:08 +08:00 committed by Mark Brown
parent afefc12801
commit 1b5d0160e8
1 changed files with 2 additions and 1 deletions
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3
sound/soc/codecs/rt5645.c
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@ -2396,7 +2396,8 @@ static int rt5645_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_OFF:
snd_soc_write(codec, RT5645_DEPOP_M2, 0x1100);
snd_soc_write(codec, RT5645_GEN_CTRL1, 0x0128);
snd_soc_update_bits(codec, RT5645_GEN_CTRL1,
RT5645_DIG_GATE_CTRL, 0);
snd_soc_update_bits(codec, RT5645_PWR_ANLG1,
RT5645_PWR_VREF1 | RT5645_PWR_MB |
RT5645_PWR_BG | RT5645_PWR_VREF2 |