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staging: dgrp: dgrp_tty.c: Remove the TIOCSSOFTCAR ioctl handler from dgrp driver 

Remove the TIOCSSOFTCAR ioctl handler from dgrp driver and let the core tty
layer to take care of this ioctl instead.

Signed-off-by: Kumar Amit Mehta <gmate.amit@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kumar Amit Mehta 2012-11-23 01:16:34 +05:30 committed by Greg Kroah-Hartman
parent 72d4724ea5
commit 3ba89e9661
1 changed files with 0 additions and 7 deletions
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7
drivers/staging/dgrp/dgrp_tty.c
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@ -2623,13 +2623,6 @@ static int dgrp_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
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));