874 	struct gs_console *cons = req->context;  in gs_console_complete_out()  local
883 		spin_lock(&cons->lock);  in gs_console_complete_out()
885 		schedule_work(&cons->work);  in gs_console_complete_out()
886 		spin_unlock(&cons->lock);  in gs_console_complete_out()
896 static void __gs_console_push(struct gs_console *cons)  in __gs_console_push()  argument
898 	struct usb_request *req = cons->req;  in __gs_console_push()
908 	ep = cons->console.data;  in __gs_console_push()
909 	size = kfifo_out(&cons->buf, req->buf, ep->maxpacket);  in __gs_console_push()
913 	if (cons->missed && ep->maxpacket >= 64) {  in __gs_console_push()
917 		len = sprintf(buf, "\n[missed %zu bytes]\n", cons->missed);  in __gs_console_push()
918 		kfifo_in(&cons->buf, buf, len);  in __gs_console_push()
919 		cons->missed = 0;  in __gs_console_push()
924 	spin_unlock_irq(&cons->lock);  in __gs_console_push()
927 	spin_lock_irq(&cons->lock);  in __gs_console_push()
932 	struct gs_console *cons = container_of(work, struct gs_console, work);  in gs_console_work()  local
934 	spin_lock_irq(&cons->lock);  in gs_console_work()
936 	__gs_console_push(cons);  in gs_console_work()
938 	spin_unlock_irq(&cons->lock);  in gs_console_work()
944 	struct gs_console *cons = container_of(co, struct gs_console, console);  in gs_console_write()  local
948 	spin_lock_irqsave(&cons->lock, flags);  in gs_console_write()
950 	n = kfifo_in(&cons->buf, buf, count);  in gs_console_write()
952 		cons->missed += count - n;  in gs_console_write()
954 	if (cons->req && !cons->req->length)  in gs_console_write()
955 		schedule_work(&cons->work);  in gs_console_write()
957 	spin_unlock_irqrestore(&cons->lock, flags);  in gs_console_write()
968 	struct gs_console *cons = port->console;  in gs_console_connect()  local
972 	if (!cons)  in gs_console_connect()
980 	req->context = cons;  in gs_console_connect()
983 	spin_lock(&cons->lock);  in gs_console_connect()
984 	cons->req = req;  in gs_console_connect()
985 	cons->console.data = ep;  in gs_console_connect()
986 	spin_unlock(&cons->lock);  in gs_console_connect()
990 	schedule_work(&cons->work);  in gs_console_connect()
997 	struct gs_console *cons = port->console;  in gs_console_disconnect()  local
1001 	if (!cons)  in gs_console_disconnect()
1004 	spin_lock(&cons->lock);  in gs_console_disconnect()
1006 	req = cons->req;  in gs_console_disconnect()
1007 	ep = cons->console.data;  in gs_console_disconnect()
1008 	cons->req = NULL;  in gs_console_disconnect()
1010 	spin_unlock(&cons->lock);  in gs_console_disconnect()
1021 	struct gs_console *cons;  in gs_console_init()  local
1027 	cons = kzalloc(sizeof(*port->console), GFP_KERNEL);  in gs_console_init()
1028 	if (!cons)  in gs_console_init()
1031 	strcpy(cons->console.name, "ttyGS");  in gs_console_init()
1032 	cons->console.write = gs_console_write;  in gs_console_init()
1033 	cons->console.device = gs_console_device;  in gs_console_init()
1034 	cons->console.flags = CON_PRINTBUFFER;  in gs_console_init()
1035 	cons->console.index = port->port_num;  in gs_console_init()
1037 	INIT_WORK(&cons->work, gs_console_work);  in gs_console_init()
1038 	spin_lock_init(&cons->lock);  in gs_console_init()
1040 	err = kfifo_alloc(&cons->buf, GS_CONSOLE_BUF_SIZE, GFP_KERNEL);  in gs_console_init()
1043 		kfree(cons);  in gs_console_init()
1047 	port->console = cons;  in gs_console_init()
1048 	register_console(&cons->console);  in gs_console_init()
1060 	struct gs_console *cons = port->console;  in gs_console_exit()  local
1062 	if (!cons)  in gs_console_exit()
1065 	unregister_console(&cons->console);  in gs_console_exit()
1068 	if (cons->req)  in gs_console_exit()
1072 	cancel_work_sync(&cons->work);  in gs_console_exit()
1073 	kfifo_free(&cons->buf);  in gs_console_exit()
1074 	kfree(cons);  in gs_console_exit()