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ASoC: ak5558: Remove redundant snd_soc_component_read32 calls 

snd_soc_component_update_bits() will only update the mask bits,
so remove the redundant snd_soc_component_read32().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2018-11-06 17:39:19 +08:00 committed by Mark Brown
parent c0ea089dba
commit 39dfdf00c7
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GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 12 deletions
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17
sound/soc/codecs/ak5558.c
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@ -130,16 +130,12 @@ static int ak5558_hw_params(struct snd_pcm_substream *substream,
u8 bits;
int pcm_width = max(params_physical_width(params), ak5558->slot_width);
/* set master/slave audio interface */
bits = snd_soc_component_read32(component, AK5558_02_CONTROL1);
bits &= ~AK5558_BITS;
switch (pcm_width) {
case 16:
bits |= AK5558_DIF_24BIT_MODE;
bits = AK5558_DIF_24BIT_MODE;
break;
case 32:
bits |= AK5558_DIF_32BIT_MODE;
bits = AK5558_DIF_32BIT_MODE;
break;
default:
return -EINVAL;
@ -168,18 +164,15 @@ static int ak5558_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
}
/* set master/slave audio interface */
format = snd_soc_component_read32(component, AK5558_02_CONTROL1);
format &= ~AK5558_DIF;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
format |= AK5558_DIF_I2S_MODE;
format = AK5558_DIF_I2S_MODE;
break;
case SND_SOC_DAIFMT_LEFT_J:
format |= AK5558_DIF_MSB_MODE;
format = AK5558_DIF_MSB_MODE;
break;
case SND_SOC_DAIFMT_DSP_B:
format |= AK5558_DIF_MSB_MODE;
format = AK5558_DIF_MSB_MODE;
break;
default:
return -EINVAL;