diff options
Diffstat (limited to 'drivers/media/video/videobuf-dma-sg.c')
| -rw-r--r-- | drivers/media/video/videobuf-dma-sg.c | 23 |
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; |