drm/i915/pps: rename edp_panel_* to intel_pps_*_unlocked

Follow the usual naming pattern for functions, both for the prefix and
the _unlocked suffix for functions that expect the lock to be held when
calling. 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/d119605ba3d9c86647a524375de2d7e3d57a5676.1610127741.git.jani.nikula@intel.com

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

@@ -1068,7 +1068,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
 	 * to turn it off. But for eg. i2c-dev access we need to turn it on/off
 	 * ourselves.
 	 */
-	vdd = edp_panel_vdd_on(intel_dp);
+	vdd = intel_pps_vdd_on_unlocked(intel_dp);
 
 	/* dp aux is extremely sensitive to irq latency, hence request the
 	 * lowest possible wakeup latency and so prevent the cpu from going into
@@ -1210,7 +1210,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
 	cpu_latency_qos_update_request(&intel_dp->pm_qos, PM_QOS_DEFAULT_VALUE);
 
 	if (vdd)
-		edp_panel_vdd_off(intel_dp, false);
+		intel_pps_vdd_off_unlocked(intel_dp, false);
 
 	intel_pps_unlock(intel_dp, pps_wakeref);
 	intel_display_power_put_async(i915, aux_domain, aux_wakeref);
@@ -3577,9 +3577,9 @@ static void intel_enable_dp(struct intel_atomic_state *state,
 
 		intel_dp_enable_port(intel_dp, pipe_config);
 
-		edp_panel_vdd_on(intel_dp);
-		edp_panel_on(intel_dp);
-		edp_panel_vdd_off(intel_dp, true);
+		intel_pps_vdd_on_unlocked(intel_dp);
+		intel_pps_on_unlocked(intel_dp);
+		intel_pps_vdd_off_unlocked(intel_dp, true);
 	}
 
 	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
@@ -6309,7 +6309,7 @@ void intel_dp_encoder_flush_work(struct drm_encoder *encoder)
 		 * Make sure vdd is actually turned off here.
 		 */
 		with_intel_pps_lock(intel_dp, wakeref)
-			edp_panel_vdd_off_sync(intel_dp);
+			intel_pps_vdd_off_sync_unlocked(intel_dp);
 	}
 
 	intel_dp_aux_fini(intel_dp);
@@ -6337,7 +6337,7 @@ void intel_dp_encoder_suspend(struct intel_encoder *intel_encoder)
 	 */
 	cancel_delayed_work_sync(&intel_dp->panel_vdd_work);
 	with_intel_pps_lock(intel_dp, wakeref)
-		edp_panel_vdd_off_sync(intel_dp);
+		intel_pps_vdd_off_sync_unlocked(intel_dp);
 }
 
 void intel_dp_encoder_shutdown(struct intel_encoder *intel_encoder)
@@ -7197,7 +7197,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
 	 * Make sure vdd is actually turned off here.
 	 */
 	with_intel_pps_lock(intel_dp, wakeref)
-		edp_panel_vdd_off_sync(intel_dp);
+		intel_pps_vdd_off_sync_unlocked(intel_dp);
 
 	return false;
 }

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

@@ -556,11 +556,11 @@ static  u32 ilk_get_pp_control(struct intel_dp *intel_dp)
 }
 
 /*
- * Must be paired with edp_panel_vdd_off().
+ * Must be paired with intel_pps_vdd_off_unlocked().
  * Must hold pps_mutex around the whole on/off sequence.
  * Can be nested with intel_pps_vdd_{on,off}() calls.
  */
-bool edp_panel_vdd_on(struct intel_dp *intel_dp)
+bool intel_pps_vdd_on_unlocked(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
@@ -631,13 +631,13 @@ void intel_pps_vdd_on(struct intel_dp *intel_dp)
 
 	vdd = false;
 	with_intel_pps_lock(intel_dp, wakeref)
-		vdd = edp_panel_vdd_on(intel_dp);
+		vdd = intel_pps_vdd_on_unlocked(intel_dp);
 	I915_STATE_WARN(!vdd, "[ENCODER:%d:%s] VDD already requested on\n",
 			dp_to_dig_port(intel_dp)->base.base.base.id,
 			dp_to_dig_port(intel_dp)->base.base.name);
 }
 
-void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
+void intel_pps_vdd_off_sync_unlocked(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	struct intel_digital_port *dig_port =
@@ -687,7 +687,7 @@ void edp_panel_vdd_work(struct work_struct *__work)
 
 	with_intel_pps_lock(intel_dp, wakeref) {
 		if (!intel_dp->want_panel_vdd)
-			edp_panel_vdd_off_sync(intel_dp);
+			intel_pps_vdd_off_sync_unlocked(intel_dp);
 	}
 }
 
@@ -709,7 +709,7 @@ static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp)
  * Must hold pps_mutex around the whole on/off sequence.
  * Can be nested with intel_pps_vdd_{on,off}() calls.
  */
-void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
+void intel_pps_vdd_off_unlocked(struct intel_dp *intel_dp, bool sync)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 
@@ -725,12 +725,12 @@ void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
 	intel_dp->want_panel_vdd = false;
 
 	if (sync)
-		edp_panel_vdd_off_sync(intel_dp);
+		intel_pps_vdd_off_sync_unlocked(intel_dp);
 	else
 		edp_panel_vdd_schedule_off(intel_dp);
 }
 
-void edp_panel_on(struct intel_dp *intel_dp)
+void intel_pps_on_unlocked(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	u32 pp;
@@ -787,10 +787,10 @@ void intel_pps_on(struct intel_dp *intel_dp)
 		return;
 
 	with_intel_pps_lock(intel_dp, wakeref)
-		edp_panel_on(intel_dp);
+		intel_pps_on_unlocked(intel_dp);
 }
 
-void edp_panel_off(struct intel_dp *intel_dp)
+void intel_pps_off_unlocked(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
@@ -839,7 +839,7 @@ void intel_pps_off(struct intel_dp *intel_dp)
 		return;
 
 	with_intel_pps_lock(intel_dp, wakeref)
-		edp_panel_off(intel_dp);
+		intel_pps_off_unlocked(intel_dp);
 }
 
 /* Enable backlight in the panel power control. */
@@ -930,7 +930,7 @@ static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
 	if (drm_WARN_ON(&dev_priv->drm, pipe != PIPE_A && pipe != PIPE_B))
 		return;
 
-	edp_panel_vdd_off_sync(intel_dp);
+	intel_pps_vdd_off_sync_unlocked(intel_dp);
 
 	/*
 	 * VLV seems to get confused when multiple power sequencers
@@ -1245,7 +1245,7 @@ intel_dp_init_panel_power_sequencer_registers(struct intel_dp *intel_dp,
 	 * hooked up to any port. This would mess up the
 	 * power domain tracking the first time we pick
 	 * one of these power sequencers for use since
-	 * edp_panel_vdd_on() would notice that the VDD was
+	 * intel_pps_vdd_on_unlocked() would notice that the VDD was
 	 * already on and therefore wouldn't grab the power
 	 * domain reference. Disable VDD first to avoid this.
 	 * This also avoids spuriously turning the VDD on as

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

@@ -27,11 +27,11 @@ 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);
-void edp_panel_vdd_off_sync(struct intel_dp *intel_dp);
-void edp_panel_on(struct intel_dp *intel_dp);
-void edp_panel_off(struct intel_dp *intel_dp);
+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_vdd_off_sync_unlocked(struct intel_dp *intel_dp);
+void intel_pps_on_unlocked(struct intel_dp *intel_dp);
+void intel_pps_off_unlocked(struct intel_dp *intel_dp);
 void edp_panel_vdd_work(struct work_struct *__work);
 
 void intel_pps_vdd_sanitize(struct intel_dp *intel_dp);