186 static int dp_add_event(struct dp_display_private *dp_priv, u32 event,  in dp_add_event()  argument
193 	spin_lock_irqsave(&dp_priv->event_lock, flag);  in dp_add_event()
194 	pndx = dp_priv->event_pndx + 1;  in dp_add_event()
196 	if (pndx == dp_priv->event_gndx) {  in dp_add_event()
198 			dp_priv->event_pndx, dp_priv->event_gndx);  in dp_add_event()
199 		spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in dp_add_event()
202 	todo = &dp_priv->event_list[dp_priv->event_pndx++];  in dp_add_event()
203 	dp_priv->event_pndx %= DP_EVENT_Q_MAX;  in dp_add_event()
207 	wake_up(&dp_priv->event_q);  in dp_add_event()
208 	spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in dp_add_event()
213 static int dp_del_event(struct dp_display_private *dp_priv, u32 event)  in dp_del_event()  argument
219 	spin_lock_irqsave(&dp_priv->event_lock, flag);  in dp_del_event()
220 	if (dp_priv->event_pndx == dp_priv->event_gndx) {  in dp_del_event()
221 		spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in dp_del_event()
225 	gndx = dp_priv->event_gndx;  in dp_del_event()
226 	while (dp_priv->event_pndx != gndx) {  in dp_del_event()
227 		todo = &dp_priv->event_list[gndx];  in dp_del_event()
235 	spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in dp_del_event()
258 static int dp_hpd_event_thread_start(struct dp_display_private *dp_priv);
1036 	struct dp_display_private *dp_priv;  in hpd_event_thread()  local
1041 	dp_priv = (struct dp_display_private *)data;  in hpd_event_thread()
1045 			wait_event_timeout(dp_priv->event_q,  in hpd_event_thread()
1046 				(dp_priv->event_pndx == dp_priv->event_gndx) ||  in hpd_event_thread()
1049 			wait_event_interruptible(dp_priv->event_q,  in hpd_event_thread()
1050 				(dp_priv->event_pndx != dp_priv->event_gndx) ||  in hpd_event_thread()
1057 		spin_lock_irqsave(&dp_priv->event_lock, flag);  in hpd_event_thread()
1058 		todo = &dp_priv->event_list[dp_priv->event_gndx];  in hpd_event_thread()
1062 			dp_priv->event_gndx++;  in hpd_event_thread()
1063 			dp_priv->event_gndx %= DP_EVENT_Q_MAX;  in hpd_event_thread()
1066 			todo_next = &dp_priv->event_list[dp_priv->event_pndx++];  in hpd_event_thread()
1067 			dp_priv->event_pndx %= DP_EVENT_Q_MAX;  in hpd_event_thread()
1078 			spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in hpd_event_thread()
1083 		if (dp_priv->event_pndx == dp_priv->event_gndx) {  in hpd_event_thread()
1084 			spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in hpd_event_thread()
1088 		dp_priv->event_gndx++;  in hpd_event_thread()
1089 		dp_priv->event_gndx %= DP_EVENT_Q_MAX;  in hpd_event_thread()
1091 		spin_unlock_irqrestore(&dp_priv->event_lock, flag);  in hpd_event_thread()
1095 			dp_hpd_plug_handle(dp_priv, todo->data);  in hpd_event_thread()
1098 			dp_hpd_unplug_handle(dp_priv, todo->data);  in hpd_event_thread()
1101 			dp_irq_hpd_handle(dp_priv, todo->data);  in hpd_event_thread()
1104 			dp_display_send_hpd_notification(dp_priv,  in hpd_event_thread()
1115 static int dp_hpd_event_thread_start(struct dp_display_private *dp_priv)  in dp_hpd_event_thread_start()  argument
1118 	dp_priv->event_gndx = 0;  in dp_hpd_event_thread_start()
1119 	dp_priv->event_pndx = 0;  in dp_hpd_event_thread_start()
1121 	dp_priv->ev_tsk = kthread_run(hpd_event_thread, dp_priv, "dp_hpd_handler");  in dp_hpd_event_thread_start()
1122 	if (IS_ERR(dp_priv->ev_tsk))  in dp_hpd_event_thread_start()
1123 		return PTR_ERR(dp_priv->ev_tsk);  in dp_hpd_event_thread_start()
1463 	struct dp_display_private *dp_priv;  in msm_dp_modeset_init()  local
1468 	dp_priv = container_of(dp_display, struct dp_display_private, dp_display);  in msm_dp_modeset_init()
1486 	dp_priv->panel->connector = dp_display->connector;  in msm_dp_modeset_init()