On Wed, 12 Sep 2007 12:20:32 +0200 Heiko Carstens <[email protected]> wrote:
> On Wed, Sep 12, 2007 at 12:04:39PM +1000, Michael Neuling wrote:
> > The "tty: termios locking functions break with new termios type" patch
> > (f629307c857c030d5a3dd777fee37c8bb395e171) breaks the powerpc compile.
> > [...]
> > I'm guessing other architectures are broken too?
>
> FWIW, the above quoted patch breaks s390 as well.
Does this fix it?
diff -puN drivers/char/tty_ioctl.c~powerpc-add-new-required-termio-functions drivers/char/tty_ioctl.c
--- a/drivers/char/tty_ioctl.c~powerpc-add-new-required-termio-functions
+++ a/drivers/char/tty_ioctl.c
@@ -795,6 +795,19 @@ int n_tty_ioctl(struct tty_struct * tty,
if (L_ICANON(tty))
retval = inq_canon(tty);
return put_user(retval, (unsigned int __user *) arg);
+#ifndef TCGETS2
+ case TIOCGLCKTRMIOS:
+ if (kernel_termios_to_user_termios((struct termios __user *)arg, real_tty->termios_locked))
+ return -EFAULT;
+ return 0;
+
+ case TIOCSLCKTRMIOS:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (user_termios_to_kernel_termios(real_tty->termios_locked, (struct termios __user *) arg))
+ return -EFAULT;
+ return 0;
+#else
case TIOCGLCKTRMIOS:
if (kernel_termios_to_user_termios_1((struct termios __user *)arg, real_tty->termios_locked))
return -EFAULT;
@@ -806,6 +819,7 @@ int n_tty_ioctl(struct tty_struct * tty,
if (user_termios_to_kernel_termios_1(real_tty->termios_locked, (struct termios __user *) arg))
return -EFAULT;
return 0;
+#endif
case TIOCPKT:
{
_
-
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