diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/pci.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index d3f23d6254e4..cdc9b6149d38 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -982,11 +982,9 @@ static void nvme_complete_cqes(struct nvme_queue *nvmeq, u16 start, u16 end) static inline void nvme_update_cq_head(struct nvme_queue *nvmeq) { - if (nvmeq->cq_head == nvmeq->q_depth - 1) { + if (++nvmeq->cq_head == nvmeq->q_depth) { nvmeq->cq_head = 0; - nvmeq->cq_phase = !nvmeq->cq_phase; - } else { - nvmeq->cq_head++; + nvmeq->cq_phase ^= 1; } } |