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path: root/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
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Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c')
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 1f4e18717a00..e92681878c93 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -346,9 +346,8 @@ static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type)
ibqp->event_handler(&e, ibqp->qp_context);
}
if (qp) {
- atomic_dec(&qp->refcnt);
- if (atomic_read(&qp->refcnt) == 0)
- wake_up(&qp->wait);
+ if (atomic_dec_and_test(&qp->refcnt))
+ complete(&qp->free);
}
}
@@ -373,9 +372,8 @@ static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type)
ibcq->event_handler(&e, ibcq->cq_context);
}
if (cq) {
- atomic_dec(&cq->refcnt);
- if (atomic_read(&cq->refcnt) == 0)
- wake_up(&cq->wait);
+ if (atomic_dec_and_test(&cq->refcnt))
+ complete(&cq->free);
}
}
@@ -404,7 +402,7 @@ static void pvrdma_srq_event(struct pvrdma_dev *dev, u32 srqn, int type)
}
if (srq) {
if (refcount_dec_and_test(&srq->refcnt))
- wake_up(&srq->wait);
+ complete(&srq->free);
}
}
@@ -539,9 +537,8 @@ static irqreturn_t pvrdma_intrx_handler(int irq, void *dev_id)
if (cq && cq->ibcq.comp_handler)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
if (cq) {
- atomic_dec(&cq->refcnt);
- if (atomic_read(&cq->refcnt))
- wake_up(&cq->wait);
+ if (atomic_dec_and_test(&cq->refcnt))
+ complete(&cq->free);
}
pvrdma_idx_ring_inc(&ring->cons_head, ring_slots);
}