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path: root/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
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Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c')
-rw-r--r--drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index 3562c0c30492..e529622cefad 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -179,7 +179,7 @@ struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
pvrdma_page_dir_insert_umem(&cq->pdir, cq->umem, 0);
atomic_set(&cq->refcnt, 1);
- init_waitqueue_head(&cq->wait);
+ init_completion(&cq->free);
spin_lock_init(&cq->cq_lock);
memset(cmd, 0, sizeof(*cmd));
@@ -230,8 +230,9 @@ err_cq:
static void pvrdma_free_cq(struct pvrdma_dev *dev, struct pvrdma_cq *cq)
{
- atomic_dec(&cq->refcnt);
- wait_event(cq->wait, !atomic_read(&cq->refcnt));
+ if (atomic_dec_and_test(&cq->refcnt))
+ complete(&cq->free);
+ wait_for_completion(&cq->free);
if (!cq->is_kernel)
ib_umem_release(cq->umem);