Messages in this thread Patch in this message | | | From | Alison Schofield <> | Subject | [PATCH v2] staging: iio: ad7606: use iio_device_{claim|release}_direct_mode() | Date | Tue, 5 Apr 2016 21:11:31 -0700 |
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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> --- Changed in v2: - removed improper application of claim/release from intr handler - updated changelog
drivers/staging/iio/adc/ad7606_core.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c index 6dbc811..f79ee61 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; -- 2.1.4
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