diff options
Diffstat (limited to 'drivers/media/video/videobuf-dma-contig.c')
| -rw-r--r-- | drivers/media/video/videobuf-dma-contig.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c index 31944b11e6ea..eb02786795b4 100644 --- a/drivers/media/video/videobuf-dma-contig.c +++ b/drivers/media/video/videobuf-dma-contig.c @@ -255,7 +255,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, mem->size = PAGE_ALIGN(q->bufs[first]->bsize); mem->vaddr = dma_alloc_coherent(q->dev, mem->size, - &mem->dma_handle, GFP_KERNEL); + &mem->dma_handle, GFP_KERNEL | GFP_DMA); if (!mem->vaddr) { dev_err(q->dev, "dma_alloc_coherent size %ld failed\n", mem->size); @@ -269,7 +269,7 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, size = vma->vm_end - vma->vm_start; size = (size < mem->size) ? size : mem->size; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + vma->vm_page_prot = pgprot_writethru(vma->vm_page_prot); retval = remap_pfn_range(vma, vma->vm_start, mem->dma_handle >> PAGE_SHIFT, size, vma->vm_page_prot); |