diff options
Diffstat (limited to 'drivers/infiniband/hw/qedr')
| -rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 4dab2b5ffb0e..8686a98e113d 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -773,9 +773,6 @@ static void doorbell_cq(struct qedr_cq *cq, u32 cons, u8 flags) cq->db.data.agg_flags = flags; cq->db.data.value = cpu_to_le32(cons); writeq(cq->db.raw, cq->db_addr); - - /* Make sure write would stick */ - mmiowb(); } int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags) @@ -2084,8 +2081,6 @@ static int qedr_update_qp_state(struct qedr_dev *dev, if (rdma_protocol_roce(&dev->ibdev, 1)) { writel(qp->rq.db_data.raw, qp->rq.db); - /* Make sure write takes effect */ - mmiowb(); } break; case QED_ROCE_QP_STATE_ERR: @@ -3502,9 +3497,6 @@ int qedr_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, smp_wmb(); writel(qp->sq.db_data.raw, qp->sq.db); - /* Make sure write sticks */ - mmiowb(); - spin_unlock_irqrestore(&qp->q_lock, flags); return rc; @@ -3695,12 +3687,8 @@ int qedr_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, writel(qp->rq.db_data.raw, qp->rq.db); - /* Make sure write sticks */ - mmiowb(); - if (rdma_protocol_iwarp(&dev->ibdev, 1)) { writel(qp->rq.iwarp_db2_data.raw, qp->rq.iwarp_db2); - mmiowb(); } wr = wr->next; |