mirror of
https://github.com/torvalds/linux.git
synced 2024-11-06 20:21:57 +00:00
2230124759
Replace the private struct vb2_dma_sg_desc with the struct sg_table so we can benefit from all the helping functions in lib/scatterlist.c for things like allocating the sg or compacting the descriptor. marvel-ccic and solo6x10 drivers, that use this API have been updated. Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Andre Heider <a.heider@gmail.com> Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> [s.nawrocki@samsung.com: minor corrections of the changelog] Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
27 lines
696 B
C
27 lines
696 B
C
/*
|
|
* 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-core.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
|