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iio: dac: ad5446: Fix read_raw not returning set value

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read_raw should return the un-scaled value.

Fixes: 5e06bdfb46 ("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>
This commit is contained in:
Michael Hennerich 2022-04-06 12:56:20 +02:00 committed by Jonathan Cameron
parent 3a26787dac
commit 89a01cd688
1 changed files with 1 additions and 1 deletions
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drivers/iio/dac/ad5446.c
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@ -178,7 +178,7 @@ static int ad5446_read_raw(struct iio_dev *indio_dev,
switch (m) { switch (m) {
case IIO_CHAN_INFO_RAW: case IIO_CHAN_INFO_RAW:
*val = st->cached_val; *val = st->cached_val >> chan->scan_type.shift;
return IIO_VAL_INT; return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE: case IIO_CHAN_INFO_SCALE:
*val = st->vref_mv; *val = st->vref_mv;