iio: Introduce iio_device_{set,get}_drvdata() (2d66f389) · Commits · 戴 / test

include/linux/iio/iio.h

+25 −0

Original line number	Original line	Diff line number	Diff line
	@@ -516,6 +516,31 @@ static inline struct iio_dev iio_device_get(struct iio_dev indio_dev)
	return indio_dev ? dev_to_iio_dev(get_device(&indio_dev->dev)) : NULL;		return indio_dev ? dev_to_iio_dev(get_device(&indio_dev->dev)) : NULL;
	}		}


			/**
			* iio_device_set_drvdata() - Set device driver data
			* @indio_dev: IIO device structure
			* @data: Driver specific data
			*
			* Allows to attach an arbitrary pointer to an IIO device, which can later be
			* retrieved by iio_device_get_drvdata().
			*/
			static inline void iio_device_set_drvdata(struct iio_dev indio_dev, void data)
			{
			dev_set_drvdata(&indio_dev->dev, data);
			}

			/**
			* iio_device_get_drvdata() - Get device driver data
			* @indio_dev: IIO device structure
			*
			* Returns the data previously set with iio_device_set_drvdata()
			*/
			static inline void iio_device_get_drvdata(struct iio_dev indio_dev)
			{
			return dev_get_drvdata(&indio_dev->dev);
			}

	/* Can we make this smaller? */		/* Can we make this smaller? */
	#define IIO_ALIGN L1_CACHE_BYTES		#define IIO_ALIGN L1_CACHE_BYTES
	/**		/**