diff --git a/qla2x00t/qla_gs.c b/qla2x00t/qla_gs.c
index db60475f3..5704ce98f 100644
--- a/qla2x00t/qla_gs.c
+++ b/qla2x00t/qla_gs.c
@@ -1675,6 +1675,12 @@ qla2x00_fdmi_register(scsi_qla_host_t *ha)
 {
 	int rval;
 
+	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
+		DEBUG2(printk("scsi(%ld): FDMI unsupported on "
+		    "ISP2100/ISP2200.\n", ha->host_no));
+		return QLA_SUCCESS;
+	}
+
 	rval = qla2x00_mgmt_svr_login(ha);
 	if (rval)
 		return rval;