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Diffstat (limited to 'drivers/ntb/ntb_transport.c')
-rw-r--r--drivers/ntb/ntb_transport.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 1d17857a2d97..e9666bd7ef41 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -1009,7 +1009,7 @@ static void ntb_tx_copy_task(struct ntb_transport_qp *qp,
hdr->ver = qp->tx_pkts;
/* Ensure that the data is fully copied out before setting the flag */
- mmiowb();
+ wmb();
hdr->flags = entry->flags | DESC_DONE_FLAG;
ntb_ring_sdb(qp->ndev, qp->qp_num);

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