Commit b75b58b4 authored by Alison Schofield's avatar Alison Schofield Committed by Jonathan Cameron
Browse files

iio: accel: bma180: use iio helper function to guarantee direct mode 



Replace the code that guarantees the device stays in direct mode
with iio_device_claim_direct_mode() which does same.

Signed-off-by: default avatarAlison Schofield <amsfield22@gmail.com>
Cc: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent ca1902ff

drivers/iio/accel/bma180.c

+5 −4
Original line number Diff line number Diff line
@@ -469,13 +469,14 @@ static int bma180_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;



		mutex_lock(&data->mutex);

		if (iio_buffer_enabled(indio_dev)) {

			mutex_unlock(&data->mutex);

			return -EBUSY;

		}

		ret = bma180_get_data_reg(data, chan->scan_index);

		mutex_unlock(&data->mutex);

		iio_device_release_direct_mode(indio_dev);

		if (ret < 0)

			return ret;

		*val = sign_extend32(ret >> chan->scan_type.shift,