drm/mode: introduce wrapper to read framebuffer refcount.

Avoids drivers knowing where the kref is stored.

[airlied: add kerneldoc]
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 4499b12b1870..158bdcaf93c4 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -612,7 +612,7 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
          * in-use fb with fb-id == 0. Userspace is allowed to shoot its own foot
          * in this manner.
          */
-        if (atomic_read(&fb->refcount.refcount) > 1) {
+        if (drm_framebuffer_read_refcount(fb) > 1) {
                 drm_modeset_lock_all(dev);
                 /* remove from any CRTC */
                 drm_for_each_crtc(crtc, dev) {