diff --git a/[refs] b/[refs]
index 636566449d36..c4c479eb832d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fd0457a6ae52141718a15652fb80d867e1bf1d10
+refs/heads/master: dbedd0ee47313f2a3c94b19346785fcdfa721390
diff --git a/trunk/drivers/s390/cio/ccwreq.c b/trunk/drivers/s390/cio/ccwreq.c
index 7f206ed44fdf..fd0368785ee0 100644
--- a/trunk/drivers/s390/cio/ccwreq.c
+++ b/trunk/drivers/s390/cio/ccwreq.c
@@ -182,6 +182,8 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb)
 		/* Ask the driver what to do */
 		if (cdev->drv && cdev->drv->uc_handler) {
 			todo = cdev->drv->uc_handler(cdev, lcirb);
+			CIO_TRACE_EVENT(2, "uc_response");
+			CIO_HEX_EVENT(2, &todo, sizeof(todo));
 			switch (todo) {
 			case UC_TODO_RETRY:
 				return IO_STATUS_ERROR;