ASYNC_HARDPPS_CD  717 drivers/tty/amiserial.c 	if (port->flags & ASYNC_HARDPPS_CD)
ASYNC_HARDPPS_CD  191 include/linux/serial_core.h #define UPF_HARDPPS_CD		((__force upf_t) ASYNC_HARDPPS_CD     /* 11 */ )