diff --git a/[refs] b/[refs]
index 65f897881a8f..7f3cb0d9945e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6a985c6194017de2c062916ad1cd00dee0302c40
+refs/heads/master: cb9d71604a6e3d6aa93bb663747a62fc520da483
diff --git a/trunk/drivers/s390/char/sclp_cmd.c b/trunk/drivers/s390/char/sclp_cmd.c
index 5cc11c636d38..28b5afc129c3 100644
--- a/trunk/drivers/s390/char/sclp_cmd.c
+++ b/trunk/drivers/s390/char/sclp_cmd.c
@@ -84,6 +84,7 @@ static void __init sclp_read_info_early(void)
 		do {
 			memset(sccb, 0, sizeof(*sccb));
 			sccb->header.length = sizeof(*sccb);
+			sccb->header.function_code = 0x80;
 			sccb->header.control_mask[2] = 0x80;
 			rc = sclp_cmd_sync_early(commands[i], sccb);
 		} while (rc == -EBUSY);