diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-02-17 17:16:16 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-03-04 16:17:49 +0300 |
| commit | 85e840ced7a89cbd7c401f299eb337db5f41acd0 (patch) | |
| tree | 74294ebae9b551df2af41f9d0c72b62eabc46190 /drivers | |
| parent | c05cbf02df282c1f6825ef99634fb7dcb2fc3da8 (diff) | |
| download | linux-85e840ced7a89cbd7c401f299eb337db5f41acd0.tar.xz | |
iio: adc: ad7791: Switch to sparse friendly iio_device_claim/release_direct()
These new functions allow sparse to find failures to release
direct mode reducing chances of bugs over the claim_direct_mode()
functions that are deprecated
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250217141630.897334-17-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/adc/ad7791.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/iio/adc/ad7791.c b/drivers/iio/adc/ad7791.c index e49d4843f304..597c2686ffa4 100644 --- a/drivers/iio/adc/ad7791.c +++ b/drivers/iio/adc/ad7791.c @@ -343,13 +343,12 @@ static int ad7791_write_raw(struct iio_dev *indio_dev, { int ret; - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = __ad7791_write_raw(indio_dev, chan, val, val2, mask); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; } |