diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-02-17 14:16:11 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-03-04 13:17:49 +0000 |
| commit | 4758f987d3a1b0e7f7b559fb864db02ae2474231 (patch) | |
| tree | c6bdbb502b92ef25287c0b616651c6aa54a0dc26 /drivers | |
| parent | 32143dbd9591b404121aaec38a3455a3287f073d (diff) | |
iio: adc: ad7192: 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.
Cc: Alisa-Dariana Roman <alisa.roman@analog.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250217141630.897334-12-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/adc/ad7192.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index 785429900da8..f6150b905286 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -694,9 +694,8 @@ static ssize_t ad7192_set(struct device *dev, if (ret < 0) return ret; - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; switch ((u32)this_attr->address) { case AD7192_REG_GPOCON: @@ -719,7 +718,7 @@ static ssize_t ad7192_set(struct device *dev, ret = -EINVAL; } - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret ? ret : len; } @@ -1017,13 +1016,12 @@ static int ad7192_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 = __ad7192_write_raw(indio_dev, chan, val, val2, mask); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; } |