diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 6bc0610..069969d 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1596,7 +1596,7 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
 					break;
 				udelay(1);
 			}
-
+#if 0
 			/* XXX this is a hack to avoid strange behavior with EFI on certain systems */
 			WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
 			tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
@@ -1605,6 +1605,7 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
 			WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
 			save->crtc_enabled[i] = false;
 			/* ***** */
+#endif
 		} else {
 			save->crtc_enabled[i] = false;
 		}