936 	struct tty_struct *real_tty;  in tty_mode_ioctl()  local
945 		real_tty = tty->link;  in tty_mode_ioctl()
947 		real_tty = tty;  in tty_mode_ioctl()
952 		return get_sgttyb(real_tty, (struct sgttyb __user *) arg);  in tty_mode_ioctl()
955 		return set_sgttyb(real_tty, (struct sgttyb __user *) arg);  in tty_mode_ioctl()
959 		return get_tchars(real_tty, p);  in tty_mode_ioctl()
961 		return set_tchars(real_tty, p);  in tty_mode_ioctl()
965 		return get_ltchars(real_tty, p);  in tty_mode_ioctl()
967 		return set_ltchars(real_tty, p);  in tty_mode_ioctl()
970 		return set_termios(real_tty, p,  TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_OLD);  in tty_mode_ioctl()
972 		return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_OLD);  in tty_mode_ioctl()
974 		return set_termios(real_tty, p, TERMIOS_OLD);  in tty_mode_ioctl()
977 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
983 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
988 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
993 		return set_termios(real_tty, p,  TERMIOS_FLUSH | TERMIOS_WAIT);  in tty_mode_ioctl()
995 		return set_termios(real_tty, p, TERMIOS_WAIT);  in tty_mode_ioctl()
997 		return set_termios(real_tty, p, 0);  in tty_mode_ioctl()
1000 		return get_termio(real_tty, p);  in tty_mode_ioctl()
1002 		return set_termios(real_tty, p, TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_TERMIO);  in tty_mode_ioctl()
1004 		return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_TERMIO);  in tty_mode_ioctl()
1006 		return set_termios(real_tty, p, TERMIOS_TERMIO);  in tty_mode_ioctl()
1009 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
1016 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
1020 		down_write(&real_tty->termios_rwsem);  in tty_mode_ioctl()
1021 		real_tty->termios_locked = kterm;  in tty_mode_ioctl()
1022 		up_write(&real_tty->termios_rwsem);  in tty_mode_ioctl()
1026 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
1033 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
1037 		down_write(&real_tty->termios_rwsem);  in tty_mode_ioctl()
1038 		real_tty->termios_locked = kterm;  in tty_mode_ioctl()
1039 		up_write(&real_tty->termios_rwsem);  in tty_mode_ioctl()
1045 		if (real_tty->termiox == NULL)  in tty_mode_ioctl()
1047 		down_read(&real_tty->termios_rwsem);  in tty_mode_ioctl()
1048 		memcpy(&ktermx, real_tty->termiox, sizeof(struct termiox));  in tty_mode_ioctl()
1049 		up_read(&real_tty->termios_rwsem);  in tty_mode_ioctl()
1055 		return set_termiox(real_tty, p, 0);  in tty_mode_ioctl()
1057 		return set_termiox(real_tty, p, TERMIOS_WAIT);  in tty_mode_ioctl()
1059 		return set_termiox(real_tty, p, TERMIOS_FLUSH);  in tty_mode_ioctl()
1062 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
1069 		return tty_change_softcar(real_tty, arg);  in tty_mode_ioctl()