Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

[linux-2.6-microblaze.git] / drivers / infiniband / hw / mlx4 / qp.c

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index bb1c6eb..5221c07 100644 (file)
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -3754,12 +3754,6 @@ out:
                writel_relaxed(qp->doorbell_qpn,
                        to_mdev(ibqp->device)->uar_map + MLX4_SEND_DOORBELL);
 
-               /*
-                * Make sure doorbells don't leak out of SQ spinlock
-                * and reach the HCA out of order.
-                */
-               mmiowb();
-
                stamp_send_wqe(qp, ind + qp->sq_spare_wqes - 1);
 
                qp->sq_next_wqe = ind;