900 	struct gs_console *cons = req->context;  in gs_console_complete_out()  local
909 		spin_lock(&cons->lock);  in gs_console_complete_out()
911 		schedule_work(&cons->work);  in gs_console_complete_out()
912 		spin_unlock(&cons->lock);  in gs_console_complete_out()
922 static void __gs_console_push(struct gs_console *cons)  in __gs_console_push()  argument
924 	struct usb_request *req = cons->req;  in __gs_console_push()
934 	ep = cons->console.data;  in __gs_console_push()
935 	size = kfifo_out(&cons->buf, req->buf, ep->maxpacket);  in __gs_console_push()
939 	if (cons->missed && ep->maxpacket >= 64) {  in __gs_console_push()
943 		len = sprintf(buf, "\n[missed %zu bytes]\n", cons->missed);  in __gs_console_push()
944 		kfifo_in(&cons->buf, buf, len);  in __gs_console_push()
945 		cons->missed = 0;  in __gs_console_push()
950 	spin_unlock_irq(&cons->lock);  in __gs_console_push()
953 	spin_lock_irq(&cons->lock);  in __gs_console_push()
958 	struct gs_console *cons = container_of(work, struct gs_console, work);  in gs_console_work()  local
960 	spin_lock_irq(&cons->lock);  in gs_console_work()
962 	__gs_console_push(cons);  in gs_console_work()
964 	spin_unlock_irq(&cons->lock);  in gs_console_work()
970 	struct gs_console *cons = container_of(co, struct gs_console, console);  in gs_console_write()  local
974 	spin_lock_irqsave(&cons->lock, flags);  in gs_console_write()
976 	n = kfifo_in(&cons->buf, buf, count);  in gs_console_write()
978 		cons->missed += count - n;  in gs_console_write()
980 	if (cons->req && !cons->req->length)  in gs_console_write()
981 		schedule_work(&cons->work);  in gs_console_write()
983 	spin_unlock_irqrestore(&cons->lock, flags);  in gs_console_write()
994 	struct gs_console *cons = port->console;  in gs_console_connect()  local
998 	if (!cons)  in gs_console_connect()
1006 	req->context = cons;  in gs_console_connect()
1009 	spin_lock(&cons->lock);  in gs_console_connect()
1010 	cons->req = req;  in gs_console_connect()
1011 	cons->console.data = ep;  in gs_console_connect()
1012 	spin_unlock(&cons->lock);  in gs_console_connect()
1016 	schedule_work(&cons->work);  in gs_console_connect()
1023 	struct gs_console *cons = port->console;  in gs_console_disconnect()  local
1027 	if (!cons)  in gs_console_disconnect()
1030 	spin_lock(&cons->lock);  in gs_console_disconnect()
1032 	req = cons->req;  in gs_console_disconnect()
1033 	ep = cons->console.data;  in gs_console_disconnect()
1034 	cons->req = NULL;  in gs_console_disconnect()
1036 	spin_unlock(&cons->lock);  in gs_console_disconnect()
1047 	struct gs_console *cons;  in gs_console_init()  local
1053 	cons = kzalloc(sizeof(*port->console), GFP_KERNEL);  in gs_console_init()
1054 	if (!cons)  in gs_console_init()
1057 	strcpy(cons->console.name, "ttyGS");  in gs_console_init()
1058 	cons->console.write = gs_console_write;  in gs_console_init()
1059 	cons->console.device = gs_console_device;  in gs_console_init()
1060 	cons->console.flags = CON_PRINTBUFFER;  in gs_console_init()
1061 	cons->console.index = port->port_num;  in gs_console_init()
1063 	INIT_WORK(&cons->work, gs_console_work);  in gs_console_init()
1064 	spin_lock_init(&cons->lock);  in gs_console_init()
1066 	err = kfifo_alloc(&cons->buf, GS_CONSOLE_BUF_SIZE, GFP_KERNEL);  in gs_console_init()
1069 		kfree(cons);  in gs_console_init()
1073 	port->console = cons;  in gs_console_init()
1074 	register_console(&cons->console);  in gs_console_init()
1086 	struct gs_console *cons = port->console;  in gs_console_exit()  local
1088 	if (!cons)  in gs_console_exit()
1091 	unregister_console(&cons->console);  in gs_console_exit()
1094 	if (cons->req)  in gs_console_exit()
1098 	cancel_work_sync(&cons->work);  in gs_console_exit()
1099 	kfifo_free(&cons->buf);  in gs_console_exit()
1100 	kfree(cons);  in gs_console_exit()