Use the passed in chan spec in ad7887_read_raw instead of alawys using the first
chan spec entry from the chip info data. Since all channels have the same shift
and realbits from a functional point of view it does not matter which chan spec
is used, but the patch makes the a bit more clear.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/staging/iio/adc/ad7887.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/adc/ad7887.c b/drivers/staging/iio/adc/ad7887.c
index 3ac0c30..72cfe19 100644
--- a/drivers/staging/iio/adc/ad7887.c
+++ b/drivers/staging/iio/adc/ad7887.c
@@ -177,8 +177,8 @@ static int ad7887_read_raw(struct iio_dev *indio_dev,
if (ret < 0)
return ret;
- *val = (ret >> st->chip_info->channel[0].scan_type.shift) &
- RES_MASK(st->chip_info->channel[0].scan_type.realbits);
+ *val = ret >> chan->scan_type.shift;
+ *val &= RES_MASK(chan->scan_type.realbits);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
if (st->reg) {
@@ -190,7 +190,7 @@ static int ad7887_read_raw(struct iio_dev *indio_dev,
*val = st->chip_info->int_vref_mv;
}
- *val2 = st->chip_info->channel[0].scan_type.realbits;
+ *val2 = chan->scan_type.realbits;
return IIO_VAL_FRACTIONAL_LOG2;
}
--
1.8.0
--
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