diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2022-04-06 12:56:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-12 12:20:19 +0200 |
| commit | b8ed00a6a6107a2482ec066909980d77c2609703 (patch) | |
| tree | cb3fe77e135966473747c7d8d729d3cc019653fd | |
| parent | c3bf64171384a548f8fd1a5d101005f93a4ed910 (diff) | |
iio: dac: ad5446: Fix read_raw not returning set value
commit 89a01cd688d3c0ac983ef0b0e5f40018ab768317 upstream.
read_raw should return the un-scaled value.
Fixes: 5e06bdfb46e8b ("staging:iio:dac:ad5446: Return cached value for 'raw' attribute")
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220406105620.1171340-1-michael.hennerich@analog.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/iio/dac/ad5446.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index f540c0f11c13..1ebeca7e9575 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -171,7 +171,7 @@ static int ad5446_read_raw(struct iio_dev *indio_dev, switch (m) { case IIO_CHAN_INFO_RAW: - *val = st->cached_val; + *val = st->cached_val >> chan->scan_type.shift; return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: *val = st->vref_mv; |