diff options
Diffstat (limited to 'drivers/iio/adc/ad7793.c')
| -rw-r--r-- | drivers/iio/adc/ad7793.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/iio/adc/ad7793.c b/drivers/iio/adc/ad7793.c index 847789bae821..e6706a09e100 100644 --- a/drivers/iio/adc/ad7793.c +++ b/drivers/iio/adc/ad7793.c @@ -519,11 +519,9 @@ static int ad7793_write_raw(struct iio_dev *indio_dev, int ret, i; unsigned int tmp; - mutex_lock(&indio_dev->mlock); - if (iio_buffer_enabled(indio_dev)) { - mutex_unlock(&indio_dev->mlock); - return -EBUSY; - } + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; switch (mask) { case IIO_CHAN_INFO_SCALE: @@ -548,7 +546,7 @@ static int ad7793_write_raw(struct iio_dev *indio_dev, ret = -EINVAL; } - mutex_unlock(&indio_dev->mlock); + iio_device_release_direct_mode(indio_dev); return ret; } |