1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_iba6120.c b/drivers/infiniband/hw/ipath/ipath_iba6120.c
index 5b6ac9a1a70..a324c6f7aeb 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba6120.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba6120.c
@@ -1273,6 +1273,8 @@ static void ipath_pe_tidtemplate(struct ipath_devdata *dd)
 static int ipath_pe_early_init(struct ipath_devdata *dd)
 {
         dd->ipath_flags |= IPATH_4BYTE_TID;
+        if (ipath_unordered_wc())
+                dd->ipath_flags |= IPATH_PIO_FLUSH_WC;
 
         /*
          * For openfabrics, we need to be able to handle an IB header of