Commit 5ccc612b authored by Renato Lui Geh's avatar Renato Lui Geh Committed by Jonathan Cameron

staging: iio: ad7780: fix offset read value

Variable val subtracted an uninitialized value on IIO_CHAN_INFO_OFFSET.
This was fixed by assigning the correct value instead.
Signed-off-by: default avatarRenato Lui Geh <renatogeh@gmail.com>
Acked-by: default avatarAlexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 382c7fce
...@@ -96,7 +96,7 @@ static int ad7780_read_raw(struct iio_dev *indio_dev, ...@@ -96,7 +96,7 @@ static int ad7780_read_raw(struct iio_dev *indio_dev,
*val2 = chan->scan_type.realbits - 1; *val2 = chan->scan_type.realbits - 1;
return IIO_VAL_FRACTIONAL_LOG2; return IIO_VAL_FRACTIONAL_LOG2;
case IIO_CHAN_INFO_OFFSET: case IIO_CHAN_INFO_OFFSET:
*val -= (1 << (chan->scan_type.realbits - 1)); *val = -(1 << (chan->scan_type.realbits - 1));
return IIO_VAL_INT; return IIO_VAL_INT;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment