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[media] videobuf-dma-contig: fix incorrect argument to vm_iomap_memory() call 

The second argument should be physical address rather than virtual address.

Signed-off-by: Ma Haijun <mahaijuns@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Ma Haijun 2014-03-27 08:07:06 -03:00 committed by Mauro Carvalho Chehab
parent deb29e9022
commit 29f1cdb0d0
1 changed files with 1 additions and 1 deletions
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2
drivers/media/v4l2-core/videobuf-dma-contig.c
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@ -305,7 +305,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
/* Try to remap memory */
size = vma->vm_end - vma->vm_start;
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
retval = vm_iomap_memory(vma, vma->vm_start, size);
retval = vm_iomap_memory(vma, mem->dma_handle, size);
if (retval) {
dev_err(q->dev, "mmap: remap failed with error %d. ",
retval);