diff --git a/[refs] b/[refs]
index fcad376c08a3..0e8e33360d20 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0ee10a4423f6eb0702a71c1d1072bdfe42e4a1a7
+refs/heads/master: e843e280cbe218fc8387339806d344708dee348a
diff --git a/trunk/drivers/s390/cio/css.c b/trunk/drivers/s390/cio/css.c
index 1bbf231f8aaf..3c77d65960db 100644
--- a/trunk/drivers/s390/cio/css.c
+++ b/trunk/drivers/s390/cio/css.c
@@ -409,6 +409,9 @@ __init_channel_subsystem(struct subchannel_id schid, void *data)
 		/* -ENXIO: no more subchannels. */
 		case -ENXIO:
 			return ret;
+		/* -EIO: this subchannel set not supported. */
+		case -EIO:
+			return ret;
 		default:
 			return 0;
 		}