diff options
Diffstat (limited to 'include/media/videobuf-dma-sg.h')
-rw-r--r-- | include/media/videobuf-dma-sg.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index 80130100e450..913860e9c845 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h | |||
@@ -25,23 +25,6 @@ | |||
25 | /* --------------------------------------------------------------------- */ | 25 | /* --------------------------------------------------------------------- */ |
26 | 26 | ||
27 | /* | 27 | /* |
28 | * Return a scatterlist for some page-aligned vmalloc()'ed memory | ||
29 | * block (NULL on errors). Memory for the scatterlist is allocated | ||
30 | * using kmalloc. The caller must free the memory. | ||
31 | */ | ||
32 | struct scatterlist *videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages); | ||
33 | |||
34 | /* | ||
35 | * Return a scatterlist for a an array of userpages (NULL on errors). | ||
36 | * Memory for the scatterlist is allocated using kmalloc. The caller | ||
37 | * must free the memory. | ||
38 | */ | ||
39 | struct scatterlist *videobuf_pages_to_sg(struct page **pages, int nr_pages, | ||
40 | int offset); | ||
41 | |||
42 | /* --------------------------------------------------------------------- */ | ||
43 | |||
44 | /* | ||
45 | * A small set of helper functions to manage buffers (both userland | 28 | * A small set of helper functions to manage buffers (both userland |
46 | * and kernel) for DMA. | 29 | * and kernel) for DMA. |
47 | * | 30 | * |