diff options
| -rw-r--r-- | drivers/iio/adc/ad7606.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c index b88c3e248b7e..612fe73396d7 100644 --- a/drivers/iio/adc/ad7606.c +++ b/drivers/iio/adc/ad7606.c @@ -862,7 +862,12 @@ static int ad7606_write_raw(struct iio_dev *indio_dev, } val = (val * MICRO) + val2; i = find_closest(val, scale_avail_uv, cs->num_scales); + + ret = iio_device_claim_direct_mode(indio_dev); + if (ret < 0) + return ret; ret = st->write_scale(indio_dev, ch, i + cs->reg_offset); + iio_device_release_direct_mode(indio_dev); if (ret < 0) return ret; cs->range = i; @@ -873,7 +878,12 @@ static int ad7606_write_raw(struct iio_dev *indio_dev, return -EINVAL; i = find_closest(val, st->oversampling_avail, st->num_os_ratios); + + ret = iio_device_claim_direct_mode(indio_dev); + if (ret < 0) + return ret; ret = st->write_os(indio_dev, i); + iio_device_release_direct_mode(indio_dev); if (ret < 0) return ret; st->oversampling = st->oversampling_avail[i]; |