diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-04-20 10:26:25 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-04-26 17:48:17 +1000 |
| commit | 5ff64611333fd282793ff8997e02138aa2f6aab9 (patch) | |
| tree | 2e12a44f3e55c28091dda4919d41a9d64078c077 | |
| parent | b1721d0da266b4af8cb4419473b4ca36206ab200 (diff) | |
drm: Fix mismerge of non-coherent DMA patch
The patch for supporting non coherent PCI DMA in the DRM was mismerged
causing the page protection to be updated for the wrong type of
mapping.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/char/drm/drm_vm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index 945df72a51a..b20c1e950d3 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -640,12 +640,12 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) /* Don't let this area swap. Change when DRM_KERNEL advisory is supported. */ vma->vm_flags |= VM_RESERVED; - vma->vm_page_prot = drm_dma_prot(map->type, vma); break; case _DRM_SCATTER_GATHER: vma->vm_ops = &drm_vm_sg_ops; vma->vm_private_data = (void *)map; vma->vm_flags |= VM_RESERVED; + vma->vm_page_prot = drm_dma_prot(map->type, vma); break; default: return -EINVAL; /* This should never happen. */ |