873 	struct gs_console *cons = req->context;  in gs_console_complete_out()  local
882 		spin_lock(&cons->lock);  in gs_console_complete_out()
884 		schedule_work(&cons->work);  in gs_console_complete_out()
885 		spin_unlock(&cons->lock);  in gs_console_complete_out()
895 static void __gs_console_push(struct gs_console *cons)  in __gs_console_push()  argument
897 	struct usb_request *req = cons->req;  in __gs_console_push()
907 	ep = cons->console.data;  in __gs_console_push()
908 	size = kfifo_out(&cons->buf, req->buf, ep->maxpacket);  in __gs_console_push()
912 	if (cons->missed && ep->maxpacket >= 64) {  in __gs_console_push()
916 		len = sprintf(buf, "\n[missed %zu bytes]\n", cons->missed);  in __gs_console_push()
917 		kfifo_in(&cons->buf, buf, len);  in __gs_console_push()
918 		cons->missed = 0;  in __gs_console_push()
923 	spin_unlock_irq(&cons->lock);  in __gs_console_push()
926 	spin_lock_irq(&cons->lock);  in __gs_console_push()
931 	struct gs_console *cons = container_of(work, struct gs_console, work);  in gs_console_work()  local
933 	spin_lock_irq(&cons->lock);  in gs_console_work()
935 	__gs_console_push(cons);  in gs_console_work()
937 	spin_unlock_irq(&cons->lock);  in gs_console_work()
943 	struct gs_console *cons = container_of(co, struct gs_console, console);  in gs_console_write()  local
947 	spin_lock_irqsave(&cons->lock, flags);  in gs_console_write()
949 	n = kfifo_in(&cons->buf, buf, count);  in gs_console_write()
951 		cons->missed += count - n;  in gs_console_write()
953 	if (cons->req && !cons->req->length)  in gs_console_write()
954 		schedule_work(&cons->work);  in gs_console_write()
956 	spin_unlock_irqrestore(&cons->lock, flags);  in gs_console_write()
967 	struct gs_console *cons = port->console;  in gs_console_connect()  local
971 	if (!cons)  in gs_console_connect()
979 	req->context = cons;  in gs_console_connect()
982 	spin_lock(&cons->lock);  in gs_console_connect()
983 	cons->req = req;  in gs_console_connect()
984 	cons->console.data = ep;  in gs_console_connect()
985 	spin_unlock(&cons->lock);  in gs_console_connect()
989 	schedule_work(&cons->work);  in gs_console_connect()
996 	struct gs_console *cons = port->console;  in gs_console_disconnect()  local
1000 	if (!cons)  in gs_console_disconnect()
1003 	spin_lock(&cons->lock);  in gs_console_disconnect()
1005 	req = cons->req;  in gs_console_disconnect()
1006 	ep = cons->console.data;  in gs_console_disconnect()
1007 	cons->req = NULL;  in gs_console_disconnect()
1009 	spin_unlock(&cons->lock);  in gs_console_disconnect()
1020 	struct gs_console *cons;  in gs_console_init()  local
1026 	cons = kzalloc(sizeof(*port->console), GFP_KERNEL);  in gs_console_init()
1027 	if (!cons)  in gs_console_init()
1030 	strcpy(cons->console.name, "ttyGS");  in gs_console_init()
1031 	cons->console.write = gs_console_write;  in gs_console_init()
1032 	cons->console.device = gs_console_device;  in gs_console_init()
1033 	cons->console.flags = CON_PRINTBUFFER;  in gs_console_init()
1034 	cons->console.index = port->port_num;  in gs_console_init()
1036 	INIT_WORK(&cons->work, gs_console_work);  in gs_console_init()
1037 	spin_lock_init(&cons->lock);  in gs_console_init()
1039 	err = kfifo_alloc(&cons->buf, GS_CONSOLE_BUF_SIZE, GFP_KERNEL);  in gs_console_init()
1042 		kfree(cons);  in gs_console_init()
1046 	port->console = cons;  in gs_console_init()
1047 	register_console(&cons->console);  in gs_console_init()
1059 	struct gs_console *cons = port->console;  in gs_console_exit()  local
1061 	if (!cons)  in gs_console_exit()
1064 	unregister_console(&cons->console);  in gs_console_exit()
1067 	if (cons->req)  in gs_console_exit()
1071 	cancel_work_sync(&cons->work);  in gs_console_exit()
1072 	kfifo_free(&cons->buf);  in gs_console_exit()
1073 	kfree(cons);  in gs_console_exit()