Commit a52f238e authored by Alison Schofield's avatar Alison Schofield Committed by Jonathan Cameron

iio: adc: ad7476: 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>
Acked-by: default avatarDaniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent c70df20e
......@@ -106,12 +106,11 @@ static int ad7476_read_raw(struct iio_dev *indio_dev,
switch (m) {
case IIO_CHAN_INFO_RAW:
mutex_lock(&indio_dev->mlock);
if (iio_buffer_enabled(indio_dev))
ret = -EBUSY;
else
ret = ad7476_scan_direct(st);
mutex_unlock(&indio_dev->mlock);
ret = iio_device_claim_direct_mode(indio_dev);
if (ret)
return ret;
ret = ad7476_scan_direct(st);
iio_device_release_direct_mode(indio_dev);
if (ret < 0)
return ret;
......
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