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path: root/drivers/nvme/host/pci.c
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Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 32c413ec818c..c3dfd84feef7 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -35,12 +35,6 @@
#define SQ_SIZE(depth) (depth * sizeof(struct nvme_command))
#define CQ_SIZE(depth) (depth * sizeof(struct nvme_completion))
-/*
- * We handle AEN commands ourselves and don't even let the
- * block layer know about them.
- */
-#define NVME_AQ_BLKMQ_DEPTH (NVME_AQ_DEPTH - NVME_NR_AERS)
-
#define SGES_PER_PAGE (PAGE_SIZE / sizeof(struct nvme_sgl_desc))
static int use_threaded_interrupts;
@@ -956,7 +950,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq,
* for them but rather special case them here.
*/
if (unlikely(nvmeq->qid == 0 &&
- cqe->command_id >= NVME_AQ_BLKMQ_DEPTH)) {
+ cqe->command_id >= NVME_AQ_BLK_MQ_DEPTH)) {
nvme_complete_async_event(&nvmeq->dev->ctrl,
cqe->status, &cqe->result);
return;
@@ -1057,7 +1051,7 @@ static void nvme_pci_submit_async_event(struct nvme_ctrl *ctrl, int aer_idx)
memset(&c, 0, sizeof(c));
c.common.opcode = nvme_admin_async_event;
- c.common.command_id = NVME_AQ_BLKMQ_DEPTH + aer_idx;
+ c.common.command_id = NVME_AQ_BLK_MQ_DEPTH + aer_idx;
spin_lock_irq(&nvmeq->q_lock);
__nvme_submit_cmd(nvmeq, &c);
@@ -1524,11 +1518,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev)
dev->admin_tagset.ops = &nvme_mq_admin_ops;
dev->admin_tagset.nr_hw_queues = 1;
- /*
- * Subtract one to leave an empty queue entry for 'Full Queue'
- * condition. See NVM-Express 1.2 specification, section 4.1.2.
- */
- dev->admin_tagset.queue_depth = NVME_AQ_BLKMQ_DEPTH - 1;
+ dev->admin_tagset.queue_depth = NVME_AQ_MQ_TAG_DEPTH;
dev->admin_tagset.timeout = ADMIN_TIMEOUT;
dev->admin_tagset.numa_node = dev_to_node(dev->dev);
dev->admin_tagset.cmd_size = nvme_pci_cmd_size(dev, false);