blob: 52afa0e2bb17105f642ac6fcd07355cfa450477a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/*
* videobuf2-dma-sg.h - DMA scatter/gather memory allocator for videobuf2
*
* Copyright (C) 2010 Samsung Electronics
*
* Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*/
#ifndef _MEDIA_VIDEOBUF2_DMA_SG_H
#define _MEDIA_VIDEOBUF2_DMA_SG_H
#include <media/videobuf2-v4l2.h>
static inline struct sg_table *vb2_dma_sg_plane_desc(
struct vb2_buffer *vb, unsigned int plane_no)
{
return (struct sg_table *)vb2_plane_cookie(vb, plane_no);
}
extern const struct vb2_mem_ops vb2_dma_sg_memops;
#endif
|
