* #) Required ops for DMABUF types: attach_dmabuf, detach_dmabuf, map_dmabuf, unmap_dmabuf.
*/
struct vb2_mem_ops {
- void *(*alloc)(struct device *dev, const struct dma_attrs *attrs,
+ void *(*alloc)(struct device *dev, unsigned long attrs,
unsigned long size, enum dma_data_direction dma_dir,
gfp_t gfp_flags);
void (*put)(void *buf_priv);
* @io_modes: supported io methods (see vb2_io_modes enum)
* @dev: device to use for the default allocation context if the driver
* doesn't fill in the @alloc_devs array.
- * @dma_attrs: DMA attributes to use for the DMA. May be NULL.
+ * @dma_attrs: DMA attributes to use for the DMA.
* @fileio_read_once: report EOF after reading the first buffer
* @fileio_write_immediately: queue buffer after each write() call
* @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver
unsigned int type;
unsigned int io_modes;
struct device *dev;
- const struct dma_attrs *dma_attrs;
+ unsigned long dma_attrs;
unsigned fileio_read_once:1;
unsigned fileio_write_immediately:1;
unsigned allow_zero_bytesused:1;