diff options
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c')
-rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c | 7 |
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); |