diff options
| author | Alison Schofield | 2016-04-06 06:11:31 +0200 |
|---|---|---|
| committer | Jonathan Cameron | 2016-04-10 15:58:52 +0200 |
| commit | ff5c37e3eae2cdba4aba13dc8c7e840abb41e4bb (patch) | |
| tree | 79df4b7451120d373827edde95fbf513f8ba4f1c /drivers/staging/iio/adc | |
| parent | iio: accel: mma7455: use regmap to retrieve struct device (diff) | |
| download | kernel-qcow2-linux-ff5c37e3eae2cdba4aba13dc8c7e840abb41e4bb.tar.gz kernel-qcow2-linux-ff5c37e3eae2cdba4aba13dc8c7e840abb41e4bb.tar.xz kernel-qcow2-linux-ff5c37e3eae2cdba4aba13dc8c7e840abb41e4bb.zip | |
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>
Diffstat (limited to 'drivers/staging/iio/adc')
| -rw-r--r-- | drivers/staging/iio/adc/ad7606_core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c index 6dbc811730ae..f79ee61851f6 100644 --- a/drivers/staging/iio/adc/ad7606_core.c +++ b/drivers/staging/iio/adc/ad7606_core.c @@ -88,12 +88,12 @@ static int ad7606_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 = ad7606_scan_direct(indio_dev, chan->address); - mutex_unlock(&indio_dev->mlock); + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + + ret = ad7606_scan_direct(indio_dev, chan->address); + iio_device_release_direct_mode(indio_dev); if (ret < 0) return ret; |