media: media/v4l2-core/videobuf-vmalloc.c: Remove dead code
This code is commented since version 3.7. If there is no plan to use it in future, we can remove this dead code. Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
parent
07b8fd8655
commit
0a44baa4e9
|
@ -196,26 +196,6 @@ static int __videobuf_iolock(struct videobuf_queue *q,
|
||||||
}
|
}
|
||||||
dprintk(1, "vmalloc is at addr %p (%d pages)\n",
|
dprintk(1, "vmalloc is at addr %p (%d pages)\n",
|
||||||
mem->vaddr, pages);
|
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;
|
break;
|
||||||
case V4L2_MEMORY_OVERLAY:
|
case V4L2_MEMORY_OVERLAY:
|
||||||
default:
|
default:
|
||||||
|
|
Loading…
Reference in a new issue