iio: proximity: lidar: switch to iio_device_claim_*_mode helpers
Switch from using indio_dev->mlock to the iio_device_claim_*_mode
helper functions.
Signed-off-by: Matt Ranostay <mranostay@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index 4f502386..c0b0e82 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -203,22 +203,19 @@
struct lidar_data *data = iio_priv(indio_dev);
int ret = -EINVAL;
- mutex_lock(&indio_dev->mlock);
-
- if (iio_buffer_enabled(indio_dev) && mask == IIO_CHAN_INFO_RAW) {
- ret = -EBUSY;
- goto error_busy;
- }
-
switch (mask) {
case IIO_CHAN_INFO_RAW: {
u16 reg;
+ if (iio_device_claim_direct_mode(indio_dev))
+ return -EBUSY;
+
ret = lidar_get_measurement(data, ®);
if (!ret) {
*val = reg;
ret = IIO_VAL_INT;
}
+ iio_device_release_direct_mode(indio_dev);
break;
}
case IIO_CHAN_INFO_SCALE:
@@ -228,9 +225,6 @@
break;
}
-error_busy:
- mutex_unlock(&indio_dev->mlock);
-
return ret;
}