STD_COM4_FLAGS     16 arch/x86/include/asm/serial.h # define STD_COM4_FLAGS	(ASYNC_BOOT_AUTOCONF |	0		| ASYNC_AUTO_IRQ)
STD_COM4_FLAGS     19 arch/x86/include/asm/serial.h # define STD_COM4_FLAGS	(ASYNC_BOOT_AUTOCONF |	0		| 0		)