15ba3f757SAndrzej Pietrasiewicz /*
25ba3f757SAndrzej Pietrasiewicz  * videobuf2-dma-sg.h - DMA scatter/gather memory allocator for videobuf2
35ba3f757SAndrzej Pietrasiewicz  *
45ba3f757SAndrzej Pietrasiewicz  * Copyright (C) 2010 Samsung Electronics
55ba3f757SAndrzej Pietrasiewicz  *
666e988e9SAndrzej Pietrasiewicz  * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
75ba3f757SAndrzej Pietrasiewicz  *
85ba3f757SAndrzej Pietrasiewicz  * This program is free software; you can redistribute it and/or modify
95ba3f757SAndrzej Pietrasiewicz  * it under the terms of the GNU General Public License as published by
105ba3f757SAndrzej Pietrasiewicz  * the Free Software Foundation.
115ba3f757SAndrzej Pietrasiewicz  */
125ba3f757SAndrzej Pietrasiewicz 
135ba3f757SAndrzej Pietrasiewicz #ifndef _MEDIA_VIDEOBUF2_DMA_SG_H
145ba3f757SAndrzej Pietrasiewicz #define _MEDIA_VIDEOBUF2_DMA_SG_H
155ba3f757SAndrzej Pietrasiewicz 
16c139990eSJunghak Sung #include <media/videobuf2-v4l2.h>
175ba3f757SAndrzej Pietrasiewicz 
vb2_dma_sg_plane_desc(struct vb2_buffer * vb,unsigned int plane_no)1822301247SRicardo Ribalda static inline struct sg_table *vb2_dma_sg_plane_desc(
195ba3f757SAndrzej Pietrasiewicz 		struct vb2_buffer *vb, unsigned int plane_no)
205ba3f757SAndrzej Pietrasiewicz {
2122301247SRicardo Ribalda 	return (struct sg_table *)vb2_plane_cookie(vb, plane_no);
225ba3f757SAndrzej Pietrasiewicz }
235ba3f757SAndrzej Pietrasiewicz 
245ba3f757SAndrzej Pietrasiewicz extern const struct vb2_mem_ops vb2_dma_sg_memops;
255ba3f757SAndrzej Pietrasiewicz 
265ba3f757SAndrzej Pietrasiewicz #endif
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