diff options
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/videobuf2-core.h | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 12955cb460d2..3b5986cee073 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -46,6 +46,7 @@ enum vb2_memory { struct vb2_fileio_data; struct vb2_threadio_data; +struct vb2_buffer; /** * struct vb2_mem_ops - memory handling/memory allocator operations. @@ -53,10 +54,8 @@ struct vb2_threadio_data; * return ERR_PTR() on failure or a pointer to allocator private, * per-buffer data on success; the returned private structure * will then be passed as @buf_priv argument to other ops in this - * structure. Additional gfp_flags to use when allocating the - * are also passed to this operation. These flags are from the - * gfp_flags field of vb2_queue. The size argument to this function - * shall be *page aligned*. + * structure. The size argument to this function shall be + * *page aligned*. * @put: inform the allocator that the buffer will no longer be used; * usually will result in the allocator freeing the buffer (if * no other users of this buffer are present); the @buf_priv @@ -117,31 +116,33 @@ struct vb2_threadio_data; * map_dmabuf, unmap_dmabuf. */ struct vb2_mem_ops { - void *(*alloc)(struct device *dev, unsigned long attrs, - unsigned long size, - enum dma_data_direction dma_dir, - gfp_t gfp_flags); + void *(*alloc)(struct vb2_buffer *vb, + struct device *dev, + unsigned long size); void (*put)(void *buf_priv); - struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags); - - void *(*get_userptr)(struct device *dev, unsigned long vaddr, - unsigned long size, - enum dma_data_direction dma_dir); + struct dma_buf *(*get_dmabuf)(struct vb2_buffer *vb, + void *buf_priv, + unsigned long flags); + + void *(*get_userptr)(struct vb2_buffer *vb, + struct device *dev, + unsigned long vaddr, + unsigned long size); void (*put_userptr)(void *buf_priv); void (*prepare)(void *buf_priv); void (*finish)(void *buf_priv); - void *(*attach_dmabuf)(struct device *dev, + void *(*attach_dmabuf)(struct vb2_buffer *vb, + struct device *dev, struct dma_buf *dbuf, - unsigned long size, - enum dma_data_direction dma_dir); + unsigned long size); void (*detach_dmabuf)(void *buf_priv); int (*map_dmabuf)(void *buf_priv); void (*unmap_dmabuf)(void *buf_priv); - void *(*vaddr)(void *buf_priv); - void *(*cookie)(void *buf_priv); + void *(*vaddr)(struct vb2_buffer *vb, void *buf_priv); + void *(*cookie)(struct vb2_buffer *vb, void *buf_priv); unsigned int (*num_users)(void *buf_priv); |