oldmcr            489 drivers/tty/mxser.c 	u8 oldmcr, hwid;
oldmcr            494 drivers/tty/mxser.c 	oldmcr = inb(io + UART_MCR);
oldmcr            498 drivers/tty/mxser.c 		outb(oldmcr, io + UART_MCR);