diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_srq.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_srq.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 3f58c11a62b7..553d681f6813 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -491,7 +491,6 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, { struct mthca_dev *dev = to_mdev(ibsrq->device); struct mthca_srq *srq = to_msrq(ibsrq); - __be32 doorbell[2]; unsigned long flags; int err = 0; int first_ind; @@ -563,16 +562,13 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) { nreq = 0; - doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift); - doorbell[1] = cpu_to_be32(srq->srqn << 8); - /* * Make sure that descriptors are written * before doorbell is rung. */ wmb(); - mthca_write64(doorbell, + mthca_write64(first_ind << srq->wqe_shift, srq->srqn << 8, dev->kar + MTHCA_RECEIVE_DOORBELL, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); @@ -581,16 +577,13 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, } if (likely(nreq)) { - doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift); - doorbell[1] = cpu_to_be32((srq->srqn << 8) | nreq); - /* * Make sure that descriptors are written before * doorbell is rung. */ wmb(); - mthca_write64(doorbell, + mthca_write64(first_ind << srq->wqe_shift, (srq->srqn << 8) | nreq, dev->kar + MTHCA_RECEIVE_DOORBELL, MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock)); } |