diff --git a/[refs] b/[refs]
index db8357492424..75e2f4f9c04a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b06f6a9d06f4b0fa38bd3e32714106d824470813
+refs/heads/master: 91f8f105f2b82b4a38dee2d74760bc39d40ec42c
diff --git a/trunk/drivers/gpu/drm/mgag200/mgag200_mode.c b/trunk/drivers/gpu/drm/mgag200/mgag200_mode.c
index 77b8a45fb10a..ee66badc8bb6 100644
--- a/trunk/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/trunk/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1034,13 +1034,14 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
 			else
 				hi_pri_lvl = 5;
 
-			WREG8(0x1fde, 0x06);
-			WREG8(0x1fdf, hi_pri_lvl);
+			WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
+			WREG8(MGAREG_CRTCEXT_DATA, hi_pri_lvl);
 		} else {
+			WREG8(MGAREG_CRTCEXT_INDEX, 0x06);
 			if (mdev->reg_1e24 >= 0x01)
-				WREG8(0x1fdf, 0x03);
+				WREG8(MGAREG_CRTCEXT_DATA, 0x03);
 			else
-				WREG8(0x1fdf, 0x04);
+				WREG8(MGAREG_CRTCEXT_DATA, 0x04);
 		}
 	}
 	return 0;