[PATCH 1/3] iio: chemical: atlas-ph-sensor: switch to iio_device_*_direct_mode helpers

[Matt Ranostay <mranostay@xxxxxxxxx>]

Signed-off-by: Matt Ranostay <mranostay@xxxxxxxxx>
---
 drivers/iio/chemical/atlas-ph-sensor.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/chemical/atlas-ph-sensor.c b/drivers/iio/chemical/atlas-ph-sensor.c
index ae038a59d256..8e39b37a5385 100644
--- a/drivers/iio/chemical/atlas-ph-sensor.c
+++ b/drivers/iio/chemical/atlas-ph-sensor.c
@@ -402,7 +402,9 @@ static int atlas_read_raw(struct iio_dev *indio_dev,
 		case IIO_PH:
 		case IIO_CONCENTRATION:
 		case IIO_ELECTRICALCONDUCTIVITY:
-			mutex_lock(&indio_dev->mlock);
+			ret = iio_device_claim_direct_mode(indio_dev);
+			if (ret)
+				return ret;
 
 			if (iio_buffer_enabled(indio_dev))
 				ret = -EBUSY;
@@ -410,7 +412,7 @@ static int atlas_read_raw(struct iio_dev *indio_dev,
 				ret = atlas_read_measurement(data,
 							chan->address, &reg);
 
-			mutex_unlock(&indio_dev->mlock);
+			iio_device_release_direct_mode(indio_dev);
 			break;
 		default:
 			ret = -EINVAL;
-- 
2.7.4

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