PMACZILOG_FLAG_IS_OPEN 918 drivers/tty/serial/pmac_zilog.c uap->flags |= PMACZILOG_FLAG_IS_OPEN; PMACZILOG_FLAG_IS_OPEN 987 drivers/tty/serial/pmac_zilog.c uap->flags &= ~PMACZILOG_FLAG_IS_OPEN; PMACZILOG_FLAG_IS_OPEN 381 drivers/tty/serial/pmac_zilog.h #define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN)