diff options
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 56a315bd4d96..fed803232edc 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -132,7 +132,6 @@ static inline struct nvme_dev *to_nvme_dev(struct nvme_ctrl *ctrl) struct nvme_queue { struct device *q_dmadev; struct nvme_dev *dev; - char irqname[24]; /* nvme4294967295-65535\0 */ spinlock_t q_lock; struct nvme_command *sq_cmds; struct nvme_command __iomem *sq_cmds_io; @@ -329,11 +328,6 @@ static unsigned int nvme_cmd_size(struct nvme_dev *dev) nvme_iod_alloc_size(dev, NVME_INT_BYTES(dev), NVME_INT_PAGES); } -static int nvmeq_irq(struct nvme_queue *nvmeq) -{ - return pci_irq_vector(to_pci_dev(nvmeq->dev->dev), nvmeq->cq_vector); -} - static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data, unsigned int hctx_idx) { @@ -1078,7 +1072,7 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq) spin_unlock_irq(&nvmeq->q_lock); return 1; } - vector = nvmeq_irq(nvmeq); + vector = nvmeq->cq_vector; nvmeq->dev->online_queues--; nvmeq->cq_vector = -1; spin_unlock_irq(&nvmeq->q_lock); @@ -1086,7 +1080,7 @@ static int nvme_suspend_queue(struct nvme_queue *nvmeq) if (!nvmeq->qid && nvmeq->dev->ctrl.admin_q) blk_mq_stop_hw_queues(nvmeq->dev->ctrl.admin_q); - free_irq(vector, nvmeq); + pci_free_irq(to_pci_dev(nvmeq->dev->dev), vector, nvmeq); return 0; } @@ -1171,8 +1165,6 @@ static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid, nvmeq->q_dmadev = dev->dev; nvmeq->dev = dev; - snprintf(nvmeq->irqname, sizeof(nvmeq->irqname), "nvme%dq%d", - dev->ctrl.instance, qid); spin_lock_init(&nvmeq->q_lock); nvmeq->cq_head = 0; nvmeq->cq_phase = 1; @@ -1195,12 +1187,16 @@ static struct nvme_queue *nvme_alloc_queue(struct nvme_dev *dev, int qid, static int queue_request_irq(struct nvme_queue *nvmeq) { - if (use_threaded_interrupts) - return request_threaded_irq(nvmeq_irq(nvmeq), nvme_irq_check, - nvme_irq, IRQF_SHARED, nvmeq->irqname, nvmeq); - else - return request_irq(nvmeq_irq(nvmeq), nvme_irq, IRQF_SHARED, - nvmeq->irqname, nvmeq); + struct pci_dev *pdev = to_pci_dev(nvmeq->dev->dev); + int nr = nvmeq->dev->ctrl.instance; + + if (use_threaded_interrupts) { + return pci_request_irq(pdev, nvmeq->cq_vector, nvme_irq_check, + nvme_irq, nvmeq, "nvme%dq%d", nr, nvmeq->qid); + } else { + return pci_request_irq(pdev, nvmeq->cq_vector, nvme_irq, + NULL, nvmeq, "nvme%dq%d", nr, nvmeq->qid); + } } static void nvme_init_queue(struct nvme_queue *nvmeq, u16 qid) @@ -1557,7 +1553,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev) } /* Deregister the admin queue's interrupt */ - free_irq(pci_irq_vector(pdev, 0), adminq); + pci_free_irq(pdev, 0, adminq); /* * If we enable msix early due to not intx, disable it again before |