diff options
| -rw-r--r-- | drivers/iio/dac/ad5592r-base.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 456bf5292c44..008f103c5ef2 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -376,7 +376,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev, { struct ad5592r_state *st = iio_priv(iio_dev); u16 read_val; - int ret; + int ret, mult; switch (m) { case IIO_CHAN_INFO_RAW: @@ -414,23 +414,21 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev, *val = div_s64_rem(tmp, 1000000000LL, val2); return IIO_VAL_INT_PLUS_MICRO; - } else { - int mult; + } - mutex_lock(&st->lock); + mutex_lock(&st->lock); - if (chan->output) - mult = !!(st->cached_gp_ctrl & - AD5592R_REG_CTRL_DAC_RANGE); - else - mult = !!(st->cached_gp_ctrl & - AD5592R_REG_CTRL_ADC_RANGE); + if (chan->output) + mult = !!(st->cached_gp_ctrl & + AD5592R_REG_CTRL_DAC_RANGE); + else + mult = !!(st->cached_gp_ctrl & + AD5592R_REG_CTRL_ADC_RANGE); - *val *= ++mult; + *val *= ++mult; - *val2 = chan->scan_type.realbits; - ret = IIO_VAL_FRACTIONAL_LOG2; - } + *val2 = chan->scan_type.realbits; + ret = IIO_VAL_FRACTIONAL_LOG2; break; case IIO_CHAN_INFO_OFFSET: ret = ad5592r_get_vref(st); |