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iio: magnetometer: mag3110: Switch to sparse friendly iio_device_claim/release_direct()

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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: David Lechner <dlechner@baylibre.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://patch.msgid.link/20250331121317.1694135-23-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jonathan Cameron
2025-04-22 19:10:00 +01:00
parent b5228482eb
commit 587895606e
1 changed files with 6 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/iio/magnetometer/mag3110.c
+6 -8
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@@ -303,11 +303,10 @@ static int mag3110_read_raw(struct iio_dev *indio_dev,
switch (mask) {
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;
ret = __mag3110_read_info_raw(data, chan, val);
iio_device_release_direct_mode(indio_dev);
iio_device_release_direct(indio_dev);
return ret;
case IIO_CHAN_INFO_SCALE:
@@ -378,11 +377,10 @@ static int mag3110_write_raw(struct iio_dev *indio_dev,
struct mag3110_data *data = iio_priv(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 = __mag3110_write_raw(data, chan, val, val2, mask);
iio_device_release_direct_mode(indio_dev);
iio_device_release_direct(indio_dev);
return ret;
}