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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-02-17 14:16:29 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-03-04 13:17:50 +0000 |
| commit | 1a21a9842e3b2e923c69cdccb3260a6d6b2494da (patch) | |
| tree | 68596cd6bd258bd6b93d59bec835aa1d1fb5aab7 /drivers/iio/adc/ad7298.c | |
| parent | iio: adc: max11410: Switch to sparse friendly iio_device_claim/release_direct() (diff) | |
| download | linux-1a21a9842e3b2e923c69cdccb3260a6d6b2494da.tar.gz linux-1a21a9842e3b2e923c69cdccb3260a6d6b2494da.zip | |
iio: adc: Switch to sparse friendly iio_device_claim/release_direct()
Single patch for all the relatively simple cases.
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: Olivier Moysan <olivier.moysan@foss.st.com>
Cc: Phil Reid <preid@electromag.com.au>
Reviewed-by: Mike Looijmans <mike.looijmans@topic.nl>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250217141630.897334-30-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/ad7298.c')
| -rw-r--r-- | drivers/iio/adc/ad7298.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c index b35bd4d9ef81..28b88092b4aa 100644 --- a/drivers/iio/adc/ad7298.c +++ b/drivers/iio/adc/ad7298.c @@ -232,16 +232,15 @@ static int ad7298_read_raw(struct iio_dev *indio_dev, switch (m) { case IIO_CHAN_INFO_RAW: - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; if (chan->address == AD7298_CH_TEMP) ret = ad7298_scan_temp(st, val); else ret = ad7298_scan_direct(st, chan->address); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); if (ret < 0) return ret; |