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: Marek Vasut <marex@xxxxxxx>
---
drivers/iio/adc/ti-ads1015.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index a91ec18ddbec..729977b611ec 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -569,11 +569,10 @@ static int ads1015_read_raw(struct iio_dev *indio_dev,
guard(mutex)(&data->lock);
switch (mask) {
case IIO_CHAN_INFO_RAW:
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
ret = __ads1015_read_info_raw(data, chan, val);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
if (ret)
return ret;
@@ -786,16 +785,15 @@ static int ads1015_write_event_config(struct iio_dev *indio_dev,
guard(mutex)(&data->lock);
/* Prevent from enabling both buffer and event at a time */
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ if (!iio_device_claim_direct(indio_dev))
+ return -EBUSY;
if (state)
ret = ads1015_enable_event_config(data, chan, comp_mode);
else
ret = ads1015_disable_event_config(data, chan, comp_mode);
- iio_device_release_direct_mode(indio_dev);
+ iio_device_release_direct(indio_dev);
return ret;
}
--
2.48.1
