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path: root/drivers/media/video/videobuf-dma-sg.c
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Diffstat (limited to 'drivers/media/video/videobuf-dma-sg.c')
-rw-r--r--drivers/media/video/videobuf-dma-sg.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index ab684e80703..9d520601c70 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -570,29 +570,6 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
}
last = first;
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
- if (size != (vma->vm_end - vma->vm_start)) {
- /* look for last buffer to map */
- for (last = first + 1; last < VIDEO_MAX_FRAME; last++) {
- if (NULL == q->bufs[last])
- continue;
- if (V4L2_MEMORY_MMAP != q->bufs[last]->memory)
- continue;
- if (q->bufs[last]->map) {
- retval = -EBUSY;
- goto done;
- }
- size += PAGE_ALIGN(q->bufs[last]->bsize);
- if (size == (vma->vm_end - vma->vm_start))
- break;
- }
- if (VIDEO_MAX_FRAME == last) {
- dprintk(1, "mmap app bug: size invalid [size=0x%lx]\n",
- (vma->vm_end - vma->vm_start));
- goto done;
- }
- }
-#endif
/* create mapping + update buffer list */
retval = -ENOMEM;