diff options
Diffstat (limited to 'drivers/iio/adc/ad7476.c')
-rw-r--r-- | drivers/iio/adc/ad7476.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c index be85c2a0ad97..810c9a9fa62f 100644 --- a/drivers/iio/adc/ad7476.c +++ b/drivers/iio/adc/ad7476.c | |||
@@ -106,12 +106,11 @@ static int ad7476_read_raw(struct iio_dev *indio_dev, | |||
106 | 106 | ||
107 | switch (m) { | 107 | switch (m) { |
108 | case IIO_CHAN_INFO_RAW: | 108 | case IIO_CHAN_INFO_RAW: |
109 | mutex_lock(&indio_dev->mlock); | 109 | ret = iio_device_claim_direct_mode(indio_dev); |
110 | if (iio_buffer_enabled(indio_dev)) | 110 | if (ret) |
111 | ret = -EBUSY; | 111 | return ret; |
112 | else | 112 | ret = ad7476_scan_direct(st); |
113 | ret = ad7476_scan_direct(st); | 113 | iio_device_release_direct_mode(indio_dev); |
114 | mutex_unlock(&indio_dev->mlock); | ||
115 | 114 | ||
116 | if (ret < 0) | 115 | if (ret < 0) |
117 | return ret; | 116 | return ret; |