return y;
 }
 
-static int
-intel_display_commit_duplicated_state(struct intel_atomic_state *state,
-                                     struct drm_modeset_acquire_ctx *ctx)
-{
-       struct drm_i915_private *i915 = to_i915(state->base.dev);
-       int ret;
-
-       ret = drm_atomic_helper_commit_duplicated_state(&state->base, ctx);
-
-       drm_WARN_ON(&i915->drm, ret == -EDEADLK);
-
-       return ret;
-}
-
 static int
 __intel_display_resume(struct drm_i915_private *i915,
                       struct drm_atomic_state *state,
 {
        struct drm_crtc_state *crtc_state;
        struct drm_crtc *crtc;
-       int i;
+       int ret, i;
 
        intel_modeset_setup_hw_state(i915, ctx);
        intel_vga_redisable(i915);
        if (!HAS_GMCH(i915))
                to_intel_atomic_state(state)->skip_intermediate_wm = true;
 
-       return intel_display_commit_duplicated_state(to_intel_atomic_state(state), ctx);
+       ret = drm_atomic_helper_commit_duplicated_state(state, ctx);
+
+       drm_WARN_ON(&i915->drm, ret == -EDEADLK);
+
+       return ret;
 }
 
 static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv)
        /* reset doesn't touch the display */
        if (!gpu_reset_clobbers_display(i915)) {
                /* for testing only restore the display */
-               ret = intel_display_commit_duplicated_state(to_intel_atomic_state(state), ctx);
-               if (ret)
+               ret = drm_atomic_helper_commit_duplicated_state(state, ctx);
+               if (ret) {
+                       drm_WARN_ON(&i915->drm, ret == -EDEADLK);
                        drm_err(&i915->drm,
                                "Restoring old state failed with %i\n", ret);
+               }
        } else {
                /*
                 * The display has been reset as well,