diff mbox series

[v2,2/8] iio: adc: vf610: Switch to sparse friendly iio_device_claim/release_direct()

Message ID 20250309165819.1346684-3-jic23@kernel.org (mailing list archive)
State New
Headers show
Series IIO: ADCs: Sparse friendly claim of direct mode | expand

Commit Message

Jonathan Cameron March 9, 2025, 4:58 p.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Frank Li <Frank.Li@nxp.com>
---
 drivers/iio/adc/vf610_adc.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index 57a22e31cfc7..f506ca4150b1 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -681,11 +681,10 @@  static int vf610_read_raw(struct iio_dev *indio_dev,
 	switch (mask) {
 	case IIO_CHAN_INFO_RAW:
 	case IIO_CHAN_INFO_PROCESSED:
-		ret = iio_device_claim_direct_mode(indio_dev);
-		if (ret)
-			return ret;
+		if (!iio_device_claim_direct(indio_dev))
+			return -EBUSY;
 		ret = vf610_read_sample(info, chan, val);
-		iio_device_release_direct_mode(indio_dev);
+		iio_device_release_direct(indio_dev);
 		if (ret < 0)
 			return ret;