868 	struct gs_console *cons = req->context;  in gs_console_complete_out()  local
877 		spin_lock(&cons->lock);  in gs_console_complete_out()
879 		schedule_work(&cons->work);  in gs_console_complete_out()
880 		spin_unlock(&cons->lock);  in gs_console_complete_out()
890 static void __gs_console_push(struct gs_console *cons)  in __gs_console_push()  argument
892 	struct usb_request *req = cons->req;  in __gs_console_push()
902 	ep = cons->console.data;  in __gs_console_push()
903 	size = kfifo_out(&cons->buf, req->buf, ep->maxpacket);  in __gs_console_push()
907 	if (cons->missed && ep->maxpacket >= 64) {  in __gs_console_push()
911 		len = sprintf(buf, "\n[missed %zu bytes]\n", cons->missed);  in __gs_console_push()
912 		kfifo_in(&cons->buf, buf, len);  in __gs_console_push()
913 		cons->missed = 0;  in __gs_console_push()
923 	struct gs_console *cons = container_of(work, struct gs_console, work);  in gs_console_work()  local
925 	spin_lock_irq(&cons->lock);  in gs_console_work()
927 	__gs_console_push(cons);  in gs_console_work()
929 	spin_unlock_irq(&cons->lock);  in gs_console_work()
935 	struct gs_console *cons = container_of(co, struct gs_console, console);  in gs_console_write()  local
939 	spin_lock_irqsave(&cons->lock, flags);  in gs_console_write()
941 	n = kfifo_in(&cons->buf, buf, count);  in gs_console_write()
943 		cons->missed += count - n;  in gs_console_write()
945 	if (cons->req && !cons->req->length)  in gs_console_write()
946 		schedule_work(&cons->work);  in gs_console_write()
948 	spin_unlock_irqrestore(&cons->lock, flags);  in gs_console_write()
959 	struct gs_console *cons = port->console;  in gs_console_connect()  local
963 	if (!cons)  in gs_console_connect()
971 	req->context = cons;  in gs_console_connect()
974 	spin_lock(&cons->lock);  in gs_console_connect()
975 	cons->req = req;  in gs_console_connect()
976 	cons->console.data = ep;  in gs_console_connect()
977 	spin_unlock(&cons->lock);  in gs_console_connect()
981 	schedule_work(&cons->work);  in gs_console_connect()
988 	struct gs_console *cons = port->console;  in gs_console_disconnect()  local
992 	if (!cons)  in gs_console_disconnect()
995 	spin_lock(&cons->lock);  in gs_console_disconnect()
997 	req = cons->req;  in gs_console_disconnect()
998 	ep = cons->console.data;  in gs_console_disconnect()
999 	cons->req = NULL;  in gs_console_disconnect()
1001 	spin_unlock(&cons->lock);  in gs_console_disconnect()
1012 	struct gs_console *cons;  in gs_console_init()  local
1018 	cons = kzalloc(sizeof(*port->console), GFP_KERNEL);  in gs_console_init()
1019 	if (!cons)  in gs_console_init()
1022 	strcpy(cons->console.name, "ttyGS");  in gs_console_init()
1023 	cons->console.write = gs_console_write;  in gs_console_init()
1024 	cons->console.device = gs_console_device;  in gs_console_init()
1025 	cons->console.flags = CON_PRINTBUFFER;  in gs_console_init()
1026 	cons->console.index = port->port_num;  in gs_console_init()
1028 	INIT_WORK(&cons->work, gs_console_work);  in gs_console_init()
1029 	spin_lock_init(&cons->lock);  in gs_console_init()
1031 	err = kfifo_alloc(&cons->buf, GS_CONSOLE_BUF_SIZE, GFP_KERNEL);  in gs_console_init()
1034 		kfree(cons);  in gs_console_init()
1038 	port->console = cons;  in gs_console_init()
1039 	register_console(&cons->console);  in gs_console_init()
1051 	struct gs_console *cons = port->console;  in gs_console_exit()  local
1053 	if (!cons)  in gs_console_exit()
1056 	unregister_console(&cons->console);  in gs_console_exit()
1059 	if (cons->req)  in gs_console_exit()
1063 	cancel_work_sync(&cons->work);  in gs_console_exit()
1064 	kfifo_free(&cons->buf);  in gs_console_exit()
1065 	kfree(cons);  in gs_console_exit()