Cregit: Linux 5.17: videobuf2-dma-contig.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Pawel Osciak	45	59.21%	2	28.57%
Marek Szyprowski	24	31.58%	2	28.57%
Albert Wang	3	3.95%	1	14.29%
Tomi Valkeinen	3	3.95%	1	14.29%
Junghak Sung	1	1.32%	1	14.29%
Total	76		7

/*
 * videobuf2-dma-contig.h - DMA contig memory allocator for videobuf2
 *
 * Copyright (C) 2010 Samsung Electronics
 *
 * Author: Pawel Osciak <pawel@osciak.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_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