drm/i915/pps: rename intel_dp_check_edp to intel_pps_check_power_unlocked

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/f03f7195fb62b250847909e0972f69a151095529.1610127741.git.jani.nikula@intel.com

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

@@ -1076,7 +1076,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
 	 */
 	cpu_latency_qos_update_request(&intel_dp->pm_qos, 0);
 
-	intel_dp_check_edp(intel_dp);
+	intel_pps_check_power_unlocked(intel_dp);
 
 	/* Try to wait for any previous AUX channel activity */
 	for (try = 0; try < 3; try++) {

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

@@ -428,7 +428,7 @@ static bool edp_have_panel_vdd(struct intel_dp *intel_dp)
 	return intel_de_read(dev_priv, _pp_ctrl_reg(intel_dp)) & EDP_FORCE_VDD;
 }
 
-void intel_dp_check_edp(struct intel_dp *intel_dp)
+void intel_pps_check_power_unlocked(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 

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

@@ -22,7 +22,6 @@ intel_wakeref_t intel_pps_unlock(struct intel_dp *intel_dp, intel_wakeref_t wake
 #define with_intel_pps_lock(dp, wf)						\
 	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_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);
@@ -31,6 +30,7 @@ bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp);
 void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync);
 void intel_pps_on_unlocked(struct intel_dp *intel_dp);
 void intel_pps_off_unlocked(struct intel_dp *intel_dp);
+void intel_pps_check_power_unlocked(struct intel_dp *intel_dp);
 
 void intel_pps_vdd_on(struct intel_dp *intel_dp);
 void intel_pps_on(struct intel_dp *intel_dp);