--- linux-2.5.8-pre1-clean/drivers/usb/tiglusb.c	Thu Apr  4 08:58:26 2002
+++ linux/drivers/usb/tiglusb.c	Thu Apr  4 16:29:31 2002
@@ -128,7 +128,6 @@
 {
 	ptiglusb_t s = (ptiglusb_t) file->private_data;
 
-	lock_kernel ();
 	down (&s->mutex);
 	s->state = _stopped;
 	up (&s->mutex);
@@ -139,7 +138,6 @@
 		wake_up (&s->remove_ok);
 
 	s->opened = 0;
-	unlock_kernel ();
 
 	return 0;
 }