Hi~
Simply comments below
Marek Szyprowski Saturday, November 20, 2010 12:56 AM Wrote:
snip
> +/*
> + * videobuf2-cma.h - CMA memory allocator for videobuf2
> + *
> + * Copyright (C) 2010 Samsung Electronics
> + *
> + * Author: Pawel Osciak <p.osciak@xxxxxxxxxxx>
> + *
> + * 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.
> + */
> +
> +static inline unsigned long vb2_cma_plane_paddr(struct vb2_buffer *vb,
> + unsigned int plane_no)
> +{
> + return (unsigned long)vb2_plane_cookie(vb, plane_no);
vb2_plane_cookie() function is in the videobuf2-core.
So, this header file should include "<media/videobuf2-core.h>"
> +}
> +
> +struct vb2_alloc_ctx *vb2_cma_init(struct device *dev, const char *type,
> + unsigned long alignment);
> +void vb2_cma_cleanup(struct vb2_alloc_ctx *alloc_ctx);
> +
> +struct vb2_alloc_ctx **vb2_cma_init_multi(struct device *dev,
> + unsigned int num_planes, const char *types[],
> + unsigned long alignments[]);
> +void vb2_cma_cleanup_multi(struct vb2_alloc_ctx **alloc_ctxes);
> +
> +struct vb2_alloc_ctx *vb2_cma_init(struct device *dev, const char *type,
> + unsigned long alignment);
> +void vb2_cma_cleanup(struct vb2_alloc_ctx *alloc_ctx);
> +
> --
> 1.7.1.569.g6f426
>
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