...
diff --git a/drivers/char/ppdev.c b ... user-space parallel port driver"
#define CHRDEV "ppdev"
@@ -327,10 +328 ... pp_read,
.write = pp_write,
.poll = pp_poll,
- .ioctl = pp_ioctl,
+ .unlocked_ioctl = pp_ioctl,
.open = pp_open ...
linux-kernel - Alan Cox - May 22 2008 - 17:18