iio: proximity: lidar: switch to iio_device_claim_*_mode helpers (9e182654) · Commits · 戴 / test

drivers/iio/proximity/pulsedlight-lidar-lite-v2.c

+4 −10

Original line number	Diff line number	Diff line
		@@ -203,22 +203,19 @@ static int lidar_read_raw(struct iio_dev *indio_dev,
		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, &reg);
		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 @@ static int lidar_read_raw(struct iio_dev *indio_dev,
		break;
		}

		error_busy:
		mutex_unlock(&indio_dev->mlock);

		return ret;
		}