diff options
Diffstat (limited to 'drivers/iio/adc/ad7887.c')
| -rw-r--r-- | drivers/iio/adc/ad7887.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iio/adc/ad7887.c b/drivers/iio/adc/ad7887.c index 2d3c397..ee2ccc1 100644 --- a/drivers/iio/adc/ad7887.c +++ b/drivers/iio/adc/ad7887.c @@ -156,12 +156,11 @@ static int ad7887_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 = ad7887_scan_direct(st, chan->address); - mutex_unlock(&indio_dev->mlock); + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + ret = ad7887_scan_direct(st, chan->address); + iio_device_release_direct_mode(indio_dev); if (ret < 0) return ret; |