From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
These new functions allow sparse to find failures to release
direct mode reducing chances of bugs over the claim_direct_mode()
functions that are deprecated.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
---
drivers/iio/light/rohm-bu27034.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c
index cc25596cb248..7cec5e943373 100644
--- a/drivers/iio/light/rohm-bu27034.c
+++ b/drivers/iio/light/rohm-bu27034.c
@@ -998,9 +998,8 @@ static int bu27034_read_raw(struct iio_dev *idev,
return -EINVAL;
/* Don't mess with measurement enabling while buffering */
- ret = iio_device_claim_direct_mode(idev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(idev))
+ return -EBUSY;
mutex_lock(&data->mutex);
/*
@@ -1011,7 +1010,7 @@ static int bu27034_read_raw(struct iio_dev *idev,
ret = result_get(data, chan->channel, val);
mutex_unlock(&data->mutex);
- iio_device_release_direct_mode(idev);
+ iio_device_release_direct(idev);
if (ret)
return ret;
@@ -1050,9 +1049,8 @@ static int bu27034_write_raw(struct iio_dev *idev,
struct bu27034_data *data = iio_priv(idev);
int ret;
- ret = iio_device_claim_direct_mode(idev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(idev))
+ return -EBUSY;
switch (mask) {
case IIO_CHAN_INFO_SCALE:
@@ -1069,7 +1067,7 @@ static int bu27034_write_raw(struct iio_dev *idev,
break;
}
- iio_device_release_direct_mode(idev);
+ iio_device_release_direct(idev);
return ret;
}
--
2.48.1
