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ASoC: cs42l42: Don't allow SND_SOC_DAIFMT_LEFT_J

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[ Upstream commit 64324bac75 ]

The driver has no support for left-justified protocol so it should
not have been allowing this to be passed to cs42l42_set_dai_fmt().

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: 2c394ca796 ("ASoC: Add support for CS42L42 codec")
Link: https://lore.kernel.org/r/20210729170929.6589-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Richard Fitzgerald 2021-07-29 18:09:28 +01:00 committed by Greg Kroah-Hartman
parent 576939671f
commit 0e47f99e86
1 changed files with 0 additions and 1 deletions
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1
sound/soc/codecs/cs42l42.c
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@ -772,7 +772,6 @@ static int cs42l42_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
/* interface format */ /* interface format */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S: case SND_SOC_DAIFMT_I2S:
case SND_SOC_DAIFMT_LEFT_J:
break; break;
default: default:
return -EINVAL; return -EINVAL;