/* * videobuf2-dma-coherent.h - DMA coherent memory allocator for videobuf2 * * Copyright (C) 2010 Samsung Electronics * * Author: Pawel Osciak * * 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_COHERENT_H #define _MEDIA_VIDEOBUF2_DMA_COHERENT_H #include static inline unsigned long vb2_dma_contig_plane_paddr( struct vb2_buffer *vb, unsigned int plane_no) { return (unsigned long)vb2_plane_cookie(vb, plane_no); } void *vb2_dma_contig_init_ctx(struct device *dev); void vb2_dma_contig_cleanup_ctx(void *alloc_ctx); extern const struct vb2_mem_ops vb2_dma_contig_memops; #endif