diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/iio/iio.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 3a4f6a3ab80d..3238fa3374f7 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h | |||
| @@ -438,6 +438,17 @@ static inline struct iio_dev *dev_to_iio_dev(struct device *dev) | |||
| 438 | return container_of(dev, struct iio_dev, dev); | 438 | return container_of(dev, struct iio_dev, dev); |
| 439 | } | 439 | } |
| 440 | 440 | ||
| 441 | /** | ||
| 442 | * iio_device_get() - increment reference count for the device | ||
| 443 | * @indio_dev: IIO device structure | ||
| 444 | * | ||
| 445 | * Returns: The passed IIO device | ||
| 446 | **/ | ||
| 447 | static inline struct iio_dev *iio_device_get(struct iio_dev *indio_dev) | ||
| 448 | { | ||
| 449 | return indio_dev ? dev_to_iio_dev(get_device(&indio_dev->dev)) : NULL; | ||
| 450 | } | ||
| 451 | |||
| 441 | /* Can we make this smaller? */ | 452 | /* Can we make this smaller? */ |
| 442 | #define IIO_ALIGN L1_CACHE_BYTES | 453 | #define IIO_ALIGN L1_CACHE_BYTES |
| 443 | /** | 454 | /** |
