[v2,-resend#1,1/1] V4L: videobuf, don't use dma addr as physical

Commit Message

Mauro Carvalho Chehab March 21, 2011, 10:43 p.m. UTC

None

Patch

diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index c969111..19d3e4a 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -300,7 +300,7 @@  static int __videobuf_mmap_mapper(struct videobuf_queue *q,
 
        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
        retval = remap_pfn_range(vma, vma->vm_start,
-                            mem->dma_handle >> PAGE_SHIFT,
+                          PFN_DOWN(virt_to_phys(mem->vaddr))
                                 size, vma->vm_page_prot);
        if (retval) {
                dev_err(q->dev, "mmap: remap failed with error %d. ", retval);