snd_soc_component_update_bits returns 1 if the operation was successful and some bits were changed, so we cannot return this value directly as it can be interpreted as an error. Instead, do some minor mangling to avoid inadvertently returning an error.
Signed-off-by: Ricard Wanderlof ricardw@axis.com --- sound/soc/codecs/tlv320adc3xxx.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/sound/soc/codecs/tlv320adc3xxx.c b/sound/soc/codecs/tlv320adc3xxx.c index 4baf3d881633..f15e3ea8685c 100644 --- a/sound/soc/codecs/tlv320adc3xxx.c +++ b/sound/soc/codecs/tlv320adc3xxx.c @@ -1111,6 +1111,7 @@ static int adc3xxx_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) struct adc3xxx *adc3xxx = snd_soc_component_get_drvdata(component); u8 clkdir = 0, format = 0; int master = 0; + int ret;
/* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -1161,10 +1162,13 @@ static int adc3xxx_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) adc3xxx->master = master;
/* set clock direction and format */ - return snd_soc_component_update_bits(component, - ADC3XXX_INTERFACE_CTRL_1, - ADC3XXX_CLKDIR_MASK | ADC3XXX_FORMAT_MASK, - clkdir | format); + ret = snd_soc_component_update_bits(component, + ADC3XXX_INTERFACE_CTRL_1, + ADC3XXX_CLKDIR_MASK | ADC3XXX_FORMAT_MASK, + clkdir | format); + if (ret < 0) + return ret; + return 0; }
static const struct snd_soc_dai_ops adc3xxx_dai_ops = {