So that we can reuse vb2_mmap_pfn_range for the coming videobuf2_page memops.
Signed-off-by: Ming Lei <ming....@canonical.com> --- drivers/media/video/videobuf2-dma-contig.c | 1 + drivers/media/video/videobuf2-memops.c | 1 - 2 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-contig.c index f17ad98..0ea8866 100644 --- a/drivers/media/video/videobuf2-dma-contig.c +++ b/drivers/media/video/videobuf2-dma-contig.c @@ -106,6 +106,7 @@ static int vb2_dma_contig_mmap(void *buf_priv, struct vm_area_struct *vma) return -EINVAL; } + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); return vb2_mmap_pfn_range(vma, buf->dma_addr, buf->size, &vb2_common_vm_ops, &buf->handler); } diff --git a/drivers/media/video/videobuf2-memops.c b/drivers/media/video/videobuf2-memops.c index 71a7a78..77e0def 100644 --- a/drivers/media/video/videobuf2-memops.c +++ b/drivers/media/video/videobuf2-memops.c @@ -162,7 +162,6 @@ int vb2_mmap_pfn_range(struct vm_area_struct *vma, unsigned long paddr, size = min_t(unsigned long, vma->vm_end - vma->vm_start, size); - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); ret = remap_pfn_range(vma, vma->vm_start, paddr >> PAGE_SHIFT, size, vma->vm_page_prot); if (ret) { -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html