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| author | Axel Lin <axel.lin@gmail.com> | 2011-12-30 23:34:54 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-02 13:08:33 +0000 |
| commit | 16aff769d73c6b66a79450d7218f31dc46962536 (patch) | |
| tree | dad5f8dee4ce8b5be9aef3e5d6855be2e91e2e9a /sound/soc/codecs/ak4641.c | |
| parent | 6065abf5ce8ba0ad945d21255a1d581ca30f2e18 (diff) | |
| download | blackbird-op-linux-16aff769d73c6b66a79450d7218f31dc46962536.tar.gz blackbird-op-linux-16aff769d73c6b66a79450d7218f31dc46962536.zip | |
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>
Diffstat (limited to 'sound/soc/codecs/ak4641.c')
| -rw-r--r-- | sound/soc/codecs/ak4641.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/codecs/ak4641.c b/sound/soc/codecs/ak4641.c index 266ebea2b65a..c4d165a4bddf 100644 --- a/sound/soc/codecs/ak4641.c +++ b/sound/soc/codecs/ak4641.c @@ -339,6 +339,7 @@ static int ak4641_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, { struct snd_soc_codec *codec = codec_dai->codec; u8 btif; + int ret; /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -358,7 +359,11 @@ static int ak4641_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - return snd_soc_update_bits(codec, AK4641_BTIF, (0x3 << 5), btif); + ret = snd_soc_update_bits(codec, AK4641_BTIF, (0x3 << 5), btif); + if (ret < 0) + return ret; + + return 0; } static int ak4641_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai, |
