diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 1a016248039f..5344e8993b28 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -375,20 +375,18 @@ bool _hfi1_schedule_send(struct rvt_qp *qp) static void qp_pio_drain(struct rvt_qp *qp) { - struct hfi1_ibdev *dev; struct hfi1_qp_priv *priv = qp->priv; if (!priv->s_sendcontext) return; - dev = to_idev(qp->ibqp.device); while (iowait_pio_pending(&priv->s_iowait)) { - write_seqlock_irq(&dev->iowait_lock); + write_seqlock_irq(&priv->s_sendcontext->waitlock); hfi1_sc_wantpiobuf_intr(priv->s_sendcontext, 1); - write_sequnlock_irq(&dev->iowait_lock); + write_sequnlock_irq(&priv->s_sendcontext->waitlock); iowait_pio_drain(&priv->s_iowait); - write_seqlock_irq(&dev->iowait_lock); + write_seqlock_irq(&priv->s_sendcontext->waitlock); hfi1_sc_wantpiobuf_intr(priv->s_sendcontext, 0); - write_sequnlock_irq(&dev->iowait_lock); + write_sequnlock_irq(&priv->s_sendcontext->waitlock); } } @@ -459,7 +457,6 @@ static int iowait_sleep( struct hfi1_qp_priv *priv; unsigned long flags; int ret = 0; - struct hfi1_ibdev *dev; qp = tx->qp; priv = qp->priv; @@ -472,9 +469,8 @@ static int iowait_sleep( * buffer and undoing the side effects of the copy. */ /* Make a common routine? */ - dev = &sde->dd->verbs_dev; list_add_tail(&stx->list, &wait->tx_head); - write_seqlock(&dev->iowait_lock); + write_seqlock(&sde->waitlock); if (sdma_progress(sde, seq, stx)) goto eagain; if (list_empty(&priv->s_iowait.list)) { @@ -485,11 +481,11 @@ static int iowait_sleep( qp->s_flags |= RVT_S_WAIT_DMA_DESC; iowait_queue(pkts_sent, &priv->s_iowait, &sde->dmawait); - priv->s_iowait.lock = &dev->iowait_lock; + priv->s_iowait.lock = &sde->waitlock; trace_hfi1_qpsleep(qp, RVT_S_WAIT_DMA_DESC); rvt_get_qp(qp); } - write_sequnlock(&dev->iowait_lock); + write_sequnlock(&sde->waitlock); hfi1_qp_unbusy(qp, wait); spin_unlock_irqrestore(&qp->s_lock, flags); ret = -EBUSY; @@ -499,7 +495,7 @@ static int iowait_sleep( } return ret; eagain: - write_sequnlock(&dev->iowait_lock); + write_sequnlock(&sde->waitlock); spin_unlock_irqrestore(&qp->s_lock, flags); list_del_init(&stx->list); return -EAGAIN; |