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ASoC: Fix return value of ak4641_pcm_set_dai_fmt()
We can't just pass back the return value of snd_soc_update_bits() as it will be 1 if a bit changed rather than zero. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -339,6 +339,7 @@ static int ak4641_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
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{
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struct snd_soc_codec *codec = codec_dai->codec;
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u8 btif;
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int ret;
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/* interface format */
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switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
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@ -358,7 +359,11 @@ static int ak4641_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
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return -EINVAL;
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}
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return snd_soc_update_bits(codec, AK4641_BTIF, (0x3 << 5), btif);
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ret = snd_soc_update_bits(codec, AK4641_BTIF, (0x3 << 5), btif);
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if (ret < 0)
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return ret;
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return 0;
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}
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static int ak4641_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
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