drm/i915/pps: rename intel_edp_backlight_* to intel_pps_backlight_*

Follow the usual naming pattern for functions. No functional changes.
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/9887e4e278ed9a20da064bbf1d0845e52b7c3b3d.1610127741.git.jani.nikula@intel.com

drivers/gpu/drm/i915/display/intel_dp.c

@@ -2620,7 +2620,7 @@ void intel_edp_backlight_on(const struct intel_crtc_state *crtc_state,
 	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. */
@@ -2634,7 +2634,7 @@ void intel_edp_backlight_off(const struct drm_connector_state *old_conn_state)
 
 	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);
 }
 
@@ -7179,7 +7179,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
 	}
 
 	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) {

drivers/gpu/drm/i915/display/intel_pps.c

@@ -844,7 +844,7 @@ void intel_edp_panel_off(struct intel_dp *intel_dp)
 }
 
 /* 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;
@@ -870,7 +870,7 @@ void _intel_edp_backlight_on(struct intel_dp *intel_dp)
 }
 
 /* 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;
@@ -897,7 +897,7 @@ void _intel_edp_backlight_off(struct intel_dp *intel_dp)
  * 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);
@@ -914,9 +914,9 @@ void intel_edp_backlight_power(struct intel_connector *connector, bool enable)
 		    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)

drivers/gpu/drm/i915/display/intel_pps.h

@@ -23,9 +23,9 @@ intel_wakeref_t intel_pps_unlock(struct intel_dp *intel_dp, intel_wakeref_t wake
 	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);