* [PATCH] stallion: Prepare for BKL push down
@ 2008-02-20 20:27 Alan Cox
0 siblings, 0 replies; only message in thread
From: Alan Cox @ 2008-02-20 20:27 UTC (permalink / raw)
To: akpm, linux-kernel
Remove broken softcar functions, wrap ioctl handler in BKL
Signed-off-by: Alan Cox <alan@redhat.com>
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.25-rc2-mm1/drivers/char/stallion.c linux-2.6.25-rc2-mm1/drivers/char/stallion.c
--- linux.vanilla-2.6.25-rc2-mm1/drivers/char/stallion.c 2008-02-19 11:03:00.000000000 +0000
+++ linux-2.6.25-rc2-mm1/drivers/char/stallion.c 2008-02-20 11:49:03.000000000 +0000
@@ -1273,18 +1273,9 @@
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 @@
rc = -ENOIOCTLCMD;
break;
}
-
+ unlock_kernel();
return rc;
}
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2008-02-20 20:37 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-02-20 20:27 [PATCH] stallion: Prepare for BKL push down Alan Cox
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.