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stallion: Prepare for BKL push down 

Remove broken softcar functions, wrap ioctl handler in BKL

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2008-04-30 00:53:23 -07:00 committed by Linus Torvalds
parent b190e178f6
commit f433c65b8a
1 changed files with 3 additions and 12 deletions
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15
drivers/char/stallion.c
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@ -1273,18 +1273,9 @@ static int stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd
rc = 0;
lock_kernel();
switch (cmd) {
case TIOCGSOFTCAR:
rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0),
(unsigned __user *) argp);
break;
case TIOCSSOFTCAR:
if (get_user(ival, (unsigned int __user *) arg))
return -EFAULT;
tty->termios->c_cflag =
(tty->termios->c_cflag & ~CLOCAL) |
(ival ? CLOCAL : 0);
break;
case TIOCGSERIAL:
rc = stl_getserial(portp, argp);
break;
@ -1308,7 +1299,7 @@ static int stl_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd
rc = -ENOIOCTLCMD;
break;
}
unlock_kernel();
return rc;
}