985 	struct tty_struct *real_tty;  in tty_mode_ioctl()  local
994 		real_tty = tty->link;  in tty_mode_ioctl()
996 		real_tty = tty;  in tty_mode_ioctl()
1001 		return get_sgttyb(real_tty, (struct sgttyb __user *) arg);  in tty_mode_ioctl()
1004 		return set_sgttyb(real_tty, (struct sgttyb __user *) arg);  in tty_mode_ioctl()
1008 		return get_tchars(real_tty, p);  in tty_mode_ioctl()
1010 		return set_tchars(real_tty, p);  in tty_mode_ioctl()
1014 		return get_ltchars(real_tty, p);  in tty_mode_ioctl()
1016 		return set_ltchars(real_tty, p);  in tty_mode_ioctl()
1019 		return set_termios(real_tty, p,  TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_OLD);  in tty_mode_ioctl()
1021 		return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_OLD);  in tty_mode_ioctl()
1023 		return set_termios(real_tty, p, TERMIOS_OLD);  in tty_mode_ioctl()
1026 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
1032 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
1037 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
1042 		return set_termios(real_tty, p,  TERMIOS_FLUSH | TERMIOS_WAIT);  in tty_mode_ioctl()
1044 		return set_termios(real_tty, p, TERMIOS_WAIT);  in tty_mode_ioctl()
1046 		return set_termios(real_tty, p, 0);  in tty_mode_ioctl()
1049 		return get_termio(real_tty, p);  in tty_mode_ioctl()
1051 		return set_termios(real_tty, p, TERMIOS_FLUSH | TERMIOS_WAIT | TERMIOS_TERMIO);  in tty_mode_ioctl()
1053 		return set_termios(real_tty, p, TERMIOS_WAIT | TERMIOS_TERMIO);  in tty_mode_ioctl()
1055 		return set_termios(real_tty, p, TERMIOS_TERMIO);  in tty_mode_ioctl()
1058 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
1065 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
1069 		mutex_lock(&real_tty->termios_mutex);  in tty_mode_ioctl()
1070 		real_tty->termios_locked = kterm;  in tty_mode_ioctl()
1071 		mutex_unlock(&real_tty->termios_mutex);  in tty_mode_ioctl()
1075 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
1082 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
1086 		mutex_lock(&real_tty->termios_mutex);  in tty_mode_ioctl()
1087 		real_tty->termios_locked = kterm;  in tty_mode_ioctl()
1088 		mutex_unlock(&real_tty->termios_mutex);  in tty_mode_ioctl()
1094 		if (real_tty->termiox == NULL)  in tty_mode_ioctl()
1096 		mutex_lock(&real_tty->termios_mutex);  in tty_mode_ioctl()
1097 		memcpy(&ktermx, real_tty->termiox, sizeof(struct termiox));  in tty_mode_ioctl()
1098 		mutex_unlock(&real_tty->termios_mutex);  in tty_mode_ioctl()
1104 		return set_termiox(real_tty, p, 0);  in tty_mode_ioctl()
1106 		return set_termiox(real_tty, p, TERMIOS_WAIT);  in tty_mode_ioctl()
1108 		return set_termiox(real_tty, p, TERMIOS_FLUSH);  in tty_mode_ioctl()
1111 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
1118 		return tty_change_softcar(real_tty, arg);  in tty_mode_ioctl()