MCR               140 arch/x86/kernel/early_printk.c 	outb(0x3, early_serial_base + MCR);	/* DTR + RTS */
MCR                92 include/linux/hayesesp.h 	int			MCR; 	/* Modem control register */
MCR                68 include/linux/serialP.h 	int			MCR; 	/* Modem control register */