877 	struct gs_console *cons = req->context;  in gs_console_complete_out()  local
886 		spin_lock(&cons->lock);  in gs_console_complete_out()
888 		schedule_work(&cons->work);  in gs_console_complete_out()
889 		spin_unlock(&cons->lock);  in gs_console_complete_out()
899 static void __gs_console_push(struct gs_console *cons)  in __gs_console_push()  argument
901 	struct usb_request *req = cons->req;  in __gs_console_push()
911 	ep = cons->console.data;  in __gs_console_push()
912 	size = kfifo_out(&cons->buf, req->buf, ep->maxpacket);  in __gs_console_push()
916 	if (cons->missed && ep->maxpacket >= 64) {  in __gs_console_push()
920 		len = sprintf(buf, "\n[missed %zu bytes]\n", cons->missed);  in __gs_console_push()
921 		kfifo_in(&cons->buf, buf, len);  in __gs_console_push()
922 		cons->missed = 0;  in __gs_console_push()
927 	spin_unlock_irq(&cons->lock);  in __gs_console_push()
930 	spin_lock_irq(&cons->lock);  in __gs_console_push()
935 	struct gs_console *cons = container_of(work, struct gs_console, work);  in gs_console_work()  local
937 	spin_lock_irq(&cons->lock);  in gs_console_work()
939 	__gs_console_push(cons);  in gs_console_work()
941 	spin_unlock_irq(&cons->lock);  in gs_console_work()
947 	struct gs_console *cons = container_of(co, struct gs_console, console);  in gs_console_write()  local
951 	spin_lock_irqsave(&cons->lock, flags);  in gs_console_write()
953 	n = kfifo_in(&cons->buf, buf, count);  in gs_console_write()
955 		cons->missed += count - n;  in gs_console_write()
957 	if (cons->req && !cons->req->length)  in gs_console_write()
958 		schedule_work(&cons->work);  in gs_console_write()
960 	spin_unlock_irqrestore(&cons->lock, flags);  in gs_console_write()
971 	struct gs_console *cons = port->console;  in gs_console_connect()  local
975 	if (!cons)  in gs_console_connect()
983 	req->context = cons;  in gs_console_connect()
986 	spin_lock(&cons->lock);  in gs_console_connect()
987 	cons->req = req;  in gs_console_connect()
988 	cons->console.data = ep;  in gs_console_connect()
989 	spin_unlock(&cons->lock);  in gs_console_connect()
993 	schedule_work(&cons->work);  in gs_console_connect()
1000 	struct gs_console *cons = port->console;  in gs_console_disconnect()  local
1004 	if (!cons)  in gs_console_disconnect()
1007 	spin_lock(&cons->lock);  in gs_console_disconnect()
1009 	req = cons->req;  in gs_console_disconnect()
1010 	ep = cons->console.data;  in gs_console_disconnect()
1011 	cons->req = NULL;  in gs_console_disconnect()
1013 	spin_unlock(&cons->lock);  in gs_console_disconnect()
1024 	struct gs_console *cons;  in gs_console_init()  local
1030 	cons = kzalloc(sizeof(*port->console), GFP_KERNEL);  in gs_console_init()
1031 	if (!cons)  in gs_console_init()
1034 	strcpy(cons->console.name, "ttyGS");  in gs_console_init()
1035 	cons->console.write = gs_console_write;  in gs_console_init()
1036 	cons->console.device = gs_console_device;  in gs_console_init()
1037 	cons->console.flags = CON_PRINTBUFFER;  in gs_console_init()
1038 	cons->console.index = port->port_num;  in gs_console_init()
1040 	INIT_WORK(&cons->work, gs_console_work);  in gs_console_init()
1041 	spin_lock_init(&cons->lock);  in gs_console_init()
1043 	err = kfifo_alloc(&cons->buf, GS_CONSOLE_BUF_SIZE, GFP_KERNEL);  in gs_console_init()
1046 		kfree(cons);  in gs_console_init()
1050 	port->console = cons;  in gs_console_init()
1051 	register_console(&cons->console);  in gs_console_init()
1063 	struct gs_console *cons = port->console;  in gs_console_exit()  local
1065 	if (!cons)  in gs_console_exit()
1068 	unregister_console(&cons->console);  in gs_console_exit()
1071 	if (cons->req)  in gs_console_exit()
1075 	cancel_work_sync(&cons->work);  in gs_console_exit()
1076 	kfifo_free(&cons->buf);  in gs_console_exit()
1077 	kfree(cons);  in gs_console_exit()