diff options
Diffstat (limited to 'drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c')
| -rw-r--r-- | drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index e92681878c93..d650a9fcde24 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -243,13 +243,13 @@ static int pvrdma_register_device(struct pvrdma_dev *dev) mutex_init(&dev->port_mutex); spin_lock_init(&dev->desc_lock); - dev->cq_tbl = kcalloc(dev->dsr->caps.max_cq, sizeof(void *), + dev->cq_tbl = kcalloc(dev->dsr->caps.max_cq, sizeof(struct pvrdma_cq *), GFP_KERNEL); if (!dev->cq_tbl) return ret; spin_lock_init(&dev->cq_tbl_lock); - dev->qp_tbl = kcalloc(dev->dsr->caps.max_qp, sizeof(void *), + dev->qp_tbl = kcalloc(dev->dsr->caps.max_qp, sizeof(struct pvrdma_qp *), GFP_KERNEL); if (!dev->qp_tbl) goto err_cq_free; @@ -333,7 +333,7 @@ static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type) spin_lock_irqsave(&dev->qp_tbl_lock, flags); qp = dev->qp_tbl[qpn % dev->dsr->caps.max_qp]; if (qp) - atomic_inc(&qp->refcnt); + refcount_inc(&qp->refcnt); spin_unlock_irqrestore(&dev->qp_tbl_lock, flags); if (qp && qp->ibqp.event_handler) { @@ -346,7 +346,7 @@ static void pvrdma_qp_event(struct pvrdma_dev *dev, u32 qpn, int type) ibqp->event_handler(&e, ibqp->qp_context); } if (qp) { - if (atomic_dec_and_test(&qp->refcnt)) + if (refcount_dec_and_test(&qp->refcnt)) complete(&qp->free); } } @@ -359,7 +359,7 @@ static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type) spin_lock_irqsave(&dev->cq_tbl_lock, flags); cq = dev->cq_tbl[cqn % dev->dsr->caps.max_cq]; if (cq) - atomic_inc(&cq->refcnt); + refcount_inc(&cq->refcnt); spin_unlock_irqrestore(&dev->cq_tbl_lock, flags); if (cq && cq->ibcq.event_handler) { @@ -372,7 +372,7 @@ static void pvrdma_cq_event(struct pvrdma_dev *dev, u32 cqn, int type) ibcq->event_handler(&e, ibcq->cq_context); } if (cq) { - if (atomic_dec_and_test(&cq->refcnt)) + if (refcount_dec_and_test(&cq->refcnt)) complete(&cq->free); } } @@ -531,13 +531,13 @@ static irqreturn_t pvrdma_intrx_handler(int irq, void *dev_id) spin_lock_irqsave(&dev->cq_tbl_lock, flags); cq = dev->cq_tbl[cqne->info % dev->dsr->caps.max_cq]; if (cq) - atomic_inc(&cq->refcnt); + refcount_inc(&cq->refcnt); spin_unlock_irqrestore(&dev->cq_tbl_lock, flags); if (cq && cq->ibcq.comp_handler) cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); if (cq) { - if (atomic_dec_and_test(&cq->refcnt)) + if (refcount_dec_and_test(&cq->refcnt)) complete(&cq->free); } pvrdma_idx_ring_inc(&ring->cons_head, ring_slots); @@ -882,8 +882,8 @@ static int pvrdma_pci_probe(struct pci_dev *pdev, dev_info(&pdev->dev, "device version %d, driver version %d\n", dev->dsr_version, PVRDMA_VERSION); - dev->dsr = dma_alloc_coherent(&pdev->dev, sizeof(*dev->dsr), - &dev->dsrbase, GFP_KERNEL); + dev->dsr = dma_zalloc_coherent(&pdev->dev, sizeof(*dev->dsr), + &dev->dsrbase, GFP_KERNEL); if (!dev->dsr) { dev_err(&pdev->dev, "failed to allocate shared region\n"); ret = -ENOMEM; @@ -891,7 +891,6 @@ static int pvrdma_pci_probe(struct pci_dev *pdev, } /* Setup the shared region */ - memset(dev->dsr, 0, sizeof(*dev->dsr)); dev->dsr->driver_version = PVRDMA_VERSION; dev->dsr->gos_info.gos_bits = sizeof(void *) == 4 ? PVRDMA_GOS_BITS_32 : |