[PATCH] drm: another mga bug

The wrong state emission routines were being called for G550, and
consistent maps weren't correctly mapped...

Signed-off-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c
index ced4215e2275..39ea96e42c5b 100644
--- a/drivers/char/drm/drm_vm.c
+++ b/drivers/char/drm/drm_vm.c
@@ -148,7 +148,8 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma,
 
         offset   = address - vma->vm_start;
         i = (unsigned long)map->handle + offset;
-        page = vmalloc_to_page((void *)i);
+        page = (map->type == _DRM_CONSISTENT) ?
+                virt_to_page((void *)i) : vmalloc_to_page((void *)i);
         if (!page)
                 return NOPAGE_OOM;
         get_page(page);