diff options
Diffstat (limited to 'drivers/media/v4l2-core/videobuf-vmalloc.c')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf-vmalloc.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/media/v4l2-core/videobuf-vmalloc.c b/drivers/media/v4l2-core/videobuf-vmalloc.c index 45fe781aeeec..293213ad9ef7 100644 --- a/drivers/media/v4l2-core/videobuf-vmalloc.c +++ b/drivers/media/v4l2-core/videobuf-vmalloc.c @@ -196,26 +196,6 @@ static int __videobuf_iolock(struct videobuf_queue *q, } dprintk(1, "vmalloc is at addr %p (%d pages)\n", mem->vaddr, pages); - -#if 0 - int rc; - /* Kernel userptr is used also by read() method. In this case, - there's no need to remap, since data will be copied to user - */ - if (!vb->baddr) - return 0; - - /* FIXME: to properly support USERPTR, remap should occur. - The code below won't work, since mem->vma = NULL - */ - /* Try to remap memory */ - rc = remap_vmalloc_range(mem->vma, (void *)vb->baddr, 0); - if (rc < 0) { - printk(KERN_ERR "mmap: remap failed with error %d", rc); - return -ENOMEM; - } -#endif - break; case V4L2_MEMORY_OVERLAY: default: |