Commit 71dfa35f authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

iio: adc: max1027: 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: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://patch.msgid.link/20250217141630.897334-25-jic23@kernel.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 2ce5314c

drivers/iio/adc/max1027.c

+3 −4
Original line number Diff line number Diff line
@@ -378,12 +378,11 @@ static int max1027_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 = max1027_read_single_value(indio_dev, chan, val);

		iio_device_release_direct_mode(indio_dev);

		iio_device_release_direct(indio_dev);

		return ret;

	case IIO_CHAN_INFO_SCALE:

		switch (chan->type) {