diff options
Diffstat (limited to 'drivers/block/nvme.c')
| -rw-r--r-- | drivers/block/nvme.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c index df1d8bda8c7c..af45e286d5dd 100644 --- a/drivers/block/nvme.c +++ b/drivers/block/nvme.c @@ -246,9 +246,9 @@ static int nvme_submit_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd) spin_lock_irqsave(&nvmeq->q_lock, flags); tail = nvmeq->sq_tail; memcpy(&nvmeq->sq_cmds[tail], cmd, sizeof(*cmd)); - writel(tail, nvmeq->q_db); if (++tail == nvmeq->q_depth) tail = 0; + writel(tail, nvmeq->q_db); nvmeq->sq_tail = tail; spin_unlock_irqrestore(&nvmeq->q_lock, flags); @@ -471,9 +471,9 @@ static int nvme_submit_bio_queue(struct nvme_queue *nvmeq, struct nvme_ns *ns, cmnd->rw.control = cpu_to_le16(control); cmnd->rw.dsmgmt = cpu_to_le32(dsmgmt); - writel(nvmeq->sq_tail, nvmeq->q_db); if (++nvmeq->sq_tail == nvmeq->q_depth) nvmeq->sq_tail = 0; + writel(nvmeq->sq_tail, nvmeq->q_db); return 0; |