[S390] Add timeouts during sense PGID, path verification and disband PGID.

While the machine owns us an interrupt in these cases (and we should get
one), reality isn't always like that...

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/device_ops.c

@@ -216,6 +216,9 @@ ccw_device_call_handler(struct ccw_device *cdev)
 	      (stctl & SCSW_STCTL_PRIM_STATUS)))
 		return 0;
 
+	/* Clear pending timers for device driver initiated I/O. */
+	if (ending_status)
+		ccw_device_set_timeout(cdev, 0);
 	/*
 	 * Now we are ready to call the device driver interrupt handler.
 	 */