IB/qib: Fix issue with link states and QSFP cables

Fix an issue where the link would come up after replugging a cable
even if it has been DISABLED manually.

Signed-off-by: Mitko Haralanov <mitko@qlogic.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/qib/qib_qsfp.h b/drivers/infiniband/hw/qib/qib_qsfp.h
index 786a92a..46002a9 100644
--- a/drivers/infiniband/hw/qib/qib_qsfp.h
+++ b/drivers/infiniband/hw/qib/qib_qsfp.h
@@ -178,6 +178,7 @@
 	struct work_struct work;
 	struct qib_qsfp_cache cache;
 	u64 t_insert;
+	u8 modpresent;
 };
 
 extern int qib_refresh_qsfp_cache(struct qib_pportdata *ppd,