drm_dbg_kms(&i915->drm, "\n");
 
        intel_panel_enable_backlight(crtc_state, conn_state);
-       _intel_edp_backlight_on(intel_dp);
+       intel_pps_backlight_on(intel_dp);
 }
 
 /* Disable backlight PP control and backlight PWM. */
 
        drm_dbg_kms(&i915->drm, "\n");
 
-       _intel_edp_backlight_off(intel_dp);
+       intel_pps_backlight_off(intel_dp);
        intel_panel_disable_backlight(old_conn_state);
 }
 
        }
 
        intel_panel_init(&intel_connector->panel, fixed_mode, downclock_mode);
-       intel_connector->panel.backlight.power = intel_edp_backlight_power;
+       intel_connector->panel.backlight.power = intel_pps_backlight_power;
        intel_panel_setup_backlight(connector, pipe);
 
        if (fixed_mode) {
 
 }
 
 /* Enable backlight in the panel power control. */
-void _intel_edp_backlight_on(struct intel_dp *intel_dp)
+void intel_pps_backlight_on(struct intel_dp *intel_dp)
 {
        struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
        intel_wakeref_t wakeref;
 }
 
 /* Disable backlight in the panel power control. */
-void _intel_edp_backlight_off(struct intel_dp *intel_dp)
+void intel_pps_backlight_off(struct intel_dp *intel_dp)
 {
        struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
        intel_wakeref_t wakeref;
  * Hook for controlling the panel power control backlight through the bl_power
  * sysfs attribute. Take care to handle multiple calls.
  */
-void intel_edp_backlight_power(struct intel_connector *connector, bool enable)
+void intel_pps_backlight_power(struct intel_connector *connector, bool enable)
 {
        struct drm_i915_private *i915 = to_i915(connector->base.dev);
        struct intel_dp *intel_dp = intel_attached_dp(connector);
                    enable ? "enable" : "disable");
 
        if (enable)
-               _intel_edp_backlight_on(intel_dp);
+               intel_pps_backlight_on(intel_dp);
        else
-               _intel_edp_backlight_off(intel_dp);
+               intel_pps_backlight_off(intel_dp);
 }
 
 static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
 
        for ((wf) = intel_pps_lock(dp); (wf); (wf) = intel_pps_unlock((dp), (wf)))
 
 void intel_dp_check_edp(struct intel_dp *intel_dp);
-void _intel_edp_backlight_on(struct intel_dp *intel_dp);
-void _intel_edp_backlight_off(struct intel_dp *intel_dp);
-void intel_edp_backlight_power(struct intel_connector *connector, bool enable);
+void intel_pps_backlight_on(struct intel_dp *intel_dp);
+void intel_pps_backlight_off(struct intel_dp *intel_dp);
+void intel_pps_backlight_power(struct intel_connector *connector, bool enable);
 
 bool edp_panel_vdd_on(struct intel_dp *intel_dp);
 void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);