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| author | Axel Lin <axel.lin@ingics.com> | 2018-11-06 12:39:19 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-11-06 20:20:40 +0300 |
| commit | 39dfdf00c7a56b2a8c01c596f6522f089428b1c7 (patch) | |
| tree | 67088eaab000a808910fdb3c44efd4ec2a4f9f7a /sound/soc/codecs/ak5558.c | |
| parent | c0ea089dbad47a41ae30ad290766d7a6571c9802 (diff) | |
| download | linux-39dfdf00c7a56b2a8c01c596f6522f089428b1c7.tar.xz | |
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>
Diffstat (limited to 'sound/soc/codecs/ak5558.c')
| -rw-r--r-- | sound/soc/codecs/ak5558.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/sound/soc/codecs/ak5558.c b/sound/soc/codecs/ak5558.c index 60f1f12c81ea..8179512129d3 100644 --- a/sound/soc/codecs/ak5558.c +++ b/sound/soc/codecs/ak5558.c @@ -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; |