mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
32 lines
883 B
32 lines
883 B
/* |
|
* videobuf2-dma-contig.h - DMA contig memory allocator for videobuf2 |
|
* |
|
* Copyright (C) 2010 Samsung Electronics |
|
* |
|
* Author: Pawel Osciak <[email protected]> |
|
* |
|
* 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_CONTIG_H |
|
#define _MEDIA_VIDEOBUF2_DMA_CONTIG_H |
|
|
|
#include <media/videobuf2-v4l2.h> |
|
#include <linux/dma-mapping.h> |
|
|
|
static inline dma_addr_t |
|
vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no) |
|
{ |
|
dma_addr_t *addr = vb2_plane_cookie(vb, plane_no); |
|
|
|
return *addr; |
|
} |
|
|
|
int vb2_dma_contig_set_max_seg_size(struct device *dev, unsigned int size); |
|
static inline void vb2_dma_contig_clear_max_seg_size(struct device *dev) { } |
|
|
|
extern const struct vb2_mem_ops vb2_dma_contig_memops; |
|
|
|
#endif
|
|
|