190 static int dp_add_event(struct dp_display_private *dp_priv, u32 event,  in dp_add_event()  argument
197 	spin_lock_irqsave(&dp_priv->event_lock, flag);  in dp_add_event()
198 	pndx = dp_priv->event_pndx + 1;  in dp_add_event()
200 	if (pndx == dp_priv->event_gndx) {  in dp_add_event()
202 			dp_priv->event_pndx, dp_priv->event_gndx);  in dp_add_event()
203 		spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in dp_add_event()
206 	todo = &dp_priv->event_list[dp_priv->event_pndx++];  in dp_add_event()
207 	dp_priv->event_pndx %= DP_EVENT_Q_MAX;  in dp_add_event()
211 	wake_up(&dp_priv->event_q);  in dp_add_event()
212 	spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in dp_add_event()
217 static int dp_del_event(struct dp_display_private *dp_priv, u32 event)  in dp_del_event()  argument
223 	spin_lock_irqsave(&dp_priv->event_lock, flag);  in dp_del_event()
224 	if (dp_priv->event_pndx == dp_priv->event_gndx) {  in dp_del_event()
225 		spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in dp_del_event()
229 	gndx = dp_priv->event_gndx;  in dp_del_event()
230 	while (dp_priv->event_pndx != gndx) {  in dp_del_event()
231 		todo = &dp_priv->event_list[gndx];  in dp_del_event()
239 	spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in dp_del_event()
262 static int dp_hpd_event_thread_start(struct dp_display_private *dp_priv);
1097 	struct dp_display_private *dp_priv;  in hpd_event_thread()  local
1102 	dp_priv = (struct dp_display_private *)data;  in hpd_event_thread()
1106 			wait_event_timeout(dp_priv->event_q,  in hpd_event_thread()
1107 				(dp_priv->event_pndx == dp_priv->event_gndx) ||  in hpd_event_thread()
1110 			wait_event_interruptible(dp_priv->event_q,  in hpd_event_thread()
1111 				(dp_priv->event_pndx != dp_priv->event_gndx) ||  in hpd_event_thread()
1118 		spin_lock_irqsave(&dp_priv->event_lock, flag);  in hpd_event_thread()
1119 		todo = &dp_priv->event_list[dp_priv->event_gndx];  in hpd_event_thread()
1123 			dp_priv->event_gndx++;  in hpd_event_thread()
1124 			dp_priv->event_gndx %= DP_EVENT_Q_MAX;  in hpd_event_thread()
1127 			todo_next = &dp_priv->event_list[dp_priv->event_pndx++];  in hpd_event_thread()
1128 			dp_priv->event_pndx %= DP_EVENT_Q_MAX;  in hpd_event_thread()
1139 			spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in hpd_event_thread()
1144 		if (dp_priv->event_pndx == dp_priv->event_gndx) {  in hpd_event_thread()
1145 			spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in hpd_event_thread()
1149 		dp_priv->event_gndx++;  in hpd_event_thread()
1150 		dp_priv->event_gndx %= DP_EVENT_Q_MAX;  in hpd_event_thread()
1152 		spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in hpd_event_thread()
1156 			dp_display_config_hpd(dp_priv);  in hpd_event_thread()
1159 			dp_hpd_plug_handle(dp_priv, todo->data);  in hpd_event_thread()
1162 			dp_hpd_unplug_handle(dp_priv, todo->data);  in hpd_event_thread()
1165 			dp_irq_hpd_handle(dp_priv, todo->data);  in hpd_event_thread()
1168 			dp_display_send_hpd_notification(dp_priv,  in hpd_event_thread()
1179 static int dp_hpd_event_thread_start(struct dp_display_private *dp_priv)  in dp_hpd_event_thread_start()  argument
1182 	dp_priv->event_gndx = 0;  in dp_hpd_event_thread_start()
1183 	dp_priv->event_pndx = 0;  in dp_hpd_event_thread_start()
1185 	dp_priv->ev_tsk = kthread_run(hpd_event_thread, dp_priv, "dp_hpd_handler");  in dp_hpd_event_thread_start()
1186 	if (IS_ERR(dp_priv->ev_tsk))  in dp_hpd_event_thread_start()
1187 		return PTR_ERR(dp_priv->ev_tsk);  in dp_hpd_event_thread_start()
1539 	struct dp_display_private *dp_priv;  in dp_display_get_next_bridge()  local
1543 	dp_priv = container_of(dp, struct dp_display_private, dp_display);  in dp_display_get_next_bridge()
1544 	dev = &dp_priv->pdev->dev;  in dp_display_get_next_bridge()
1548 		dp_display_host_init(dp_priv);  in dp_display_get_next_bridge()
1549 		dp_catalog_ctrl_hpd_config(dp_priv->catalog);  in dp_display_get_next_bridge()
1550 		dp_display_host_phy_init(dp_priv);  in dp_display_get_next_bridge()
1551 		enable_irq(dp_priv->irq);  in dp_display_get_next_bridge()
1560 		rc = of_dp_aux_populate_bus(dp_priv->aux, NULL);  in dp_display_get_next_bridge()
1567 						dp_priv->aux);  in dp_display_get_next_bridge()
1582 	rc = devm_dp_parser_find_next_bridge(dp->drm_dev->dev, dp_priv->parser);  in dp_display_get_next_bridge()
1587 		dp->next_bridge = dp_priv->parser->next_bridge;  in dp_display_get_next_bridge()
1593 		disable_irq(dp_priv->irq);  in dp_display_get_next_bridge()
1594 		dp_display_host_phy_exit(dp_priv);  in dp_display_get_next_bridge()
1595 		dp_display_host_deinit(dp_priv);  in dp_display_get_next_bridge()
1604 	struct dp_display_private *dp_priv;  in msm_dp_modeset_init()  local
1619 	dp_priv = container_of(dp_display, struct dp_display_private, dp_display);  in msm_dp_modeset_init()
1651 	dp_priv->panel->connector = dp_display->connector;  in msm_dp_modeset_init()