The TIOCGSOFTCAR and TIOCSSOFTCAR ioctls are handled by the tty layer
so the dgrp driver shouldn't try to deal with them itself.
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
*/
return 0;
- case TIOCGSOFTCAR:
- rc = access_ok(VERIFY_WRITE, (void __user *) arg,
- sizeof(long));
- if (rc == 0)
- return -EFAULT;
- put_user(C_CLOCAL(tty) ? 1 : 0, (unsigned long __user *) arg);
- return 0;
-
- case TIOCSSOFTCAR:
- get_user(arg, (unsigned long __user *) arg);
- tty->termios.c_cflag =
- ((tty->termios.c_cflag & ~CLOCAL) |
- (arg ? CLOCAL : 0));
- return 0;
-
case TIOCMGET:
rc = access_ok(VERIFY_WRITE, (void __user *) arg,
sizeof(unsigned int));