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path: root/drivers/iio/adc/ad7298.c
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Diffstat (limited to 'drivers/iio/adc/ad7298.c')
-rw-r--r--drivers/iio/adc/ad7298.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/iio/adc/ad7298.c b/drivers/iio/adc/ad7298.c
index 10ec8fce395f..e399bf04c73a 100644
--- a/drivers/iio/adc/ad7298.c
+++ b/drivers/iio/adc/ad7298.c
@@ -239,16 +239,16 @@ static int ad7298_read_raw(struct iio_dev *indio_dev,
switch (m) {
case IIO_CHAN_INFO_RAW:
- mutex_lock(&indio_dev->mlock);
- if (indio_dev->currentmode == INDIO_BUFFER_TRIGGERED) {
- ret = -EBUSY;
- } else {
- if (chan->address == AD7298_CH_TEMP)
- ret = ad7298_scan_temp(st, val);
- else
- ret = ad7298_scan_direct(st, chan->address);
- }
- mutex_unlock(&indio_dev->mlock);
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
+
+ if (chan->address == AD7298_CH_TEMP)
+ ret = ad7298_scan_temp(st, val);
+ else
+ ret = ad7298_scan_direct(st, chan->address);
+
+ iio_device_release_direct_mode(indio_dev);
if (ret < 0)
return ret;