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staging: iio: ad7606: use iio_device_{claim|release}_direct_mode() 

Replace the code that guarantees the device stays in direct mode with
iio_device_{claim|release}_direct_mode() which does same.

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Alison Schofield 2016-04-05 21:11:31 -07:00 committed by Jonathan Cameron
parent c455e58354
commit ff5c37e3ea
1 changed files with 6 additions and 6 deletions
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10
drivers/staging/iio/adc/ad7606_core.c
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@ -88,12 +88,12 @@ static int ad7606_read_raw(struct iio_dev *indio_dev,
switch (m) { switch (m) {
case IIO_CHAN_INFO_RAW: case IIO_CHAN_INFO_RAW:
mutex_lock(&indio_dev->mlock); ret = iio_device_claim_direct_mode(indio_dev);
if (iio_buffer_enabled(indio_dev)) if (ret)
ret = -EBUSY; return ret;
else
ret = ad7606_scan_direct(indio_dev, chan->address); ret = ad7606_scan_direct(indio_dev, chan->address);
mutex_unlock(&indio_dev->mlock); iio_device_release_direct_mode(indio_dev);
if (ret < 0) if (ret < 0)
return ret; return ret;