diff options
| author |   Markus Burri <markus.burri@mt.com> | 2025-01-24 16:07:03 +0100 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-02-03 19:30:11 +0000 |
| commit | 21d7241faf406e8aee3ce348451cc362d5db6a02 (patch) | |
| tree | 2debdf6ceb83039c45bc8d43c25713f2f8f6a1b6 | |
| parent | iio: hid-sensor-prox: Split difference from multiple channels (diff) | |
| download | wireguard-linux-21d7241faf406e8aee3ce348451cc362d5db6a02.tar.xz wireguard-linux-21d7241faf406e8aee3ce348451cc362d5db6a02.zip | |
iio: adc: ad7192: fix channel select
Channel configuration doesn't work as expected.
For FIELD_PREP the bit mask is needed and not the bit number.
Fixes: 874bbd1219c7 ("iio: adc: ad7192: Use bitfield access macros")
Signed-off-by: Markus Burri <markus.burri@mt.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250124150703.97848-1-markus.burri@mt.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/iio/adc/ad7192.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index e96a5ae92375..cfaf8f7e0a07 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -1084,7 +1084,7 @@ static int ad7192_update_scan_mode(struct iio_dev *indio_dev, const unsigned lon conf &= ~AD7192_CONF_CHAN_MASK; for_each_set_bit(i, scan_mask, 8) - conf |= FIELD_PREP(AD7192_CONF_CHAN_MASK, i); + conf |= FIELD_PREP(AD7192_CONF_CHAN_MASK, BIT(i)); ret = ad_sd_write_reg(&st->sd, AD7192_REG_CONF, 3, conf); if (ret < 0) |