On Fri, 18 May 2007 22:34:53 +0200 (CEST) Jiri Slaby <[EMAIL PROTECTED]> wrote:
> @@ -118,7 +125,9 @@ static int phantom_ioctl(struct inode *inode, struct file > *file, u_int cmd, > if (r.reg > 7) > return -EINVAL; > > + spin_lock(&dev->ioctl_lock); > r.value = ioread32(dev->iaddr + r.reg); > + spin_unlock(&dev->ioctl_lock); What is that locking protecting in here? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
