diff options
| -rw-r--r-- | sys/dev/ic/nvme.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/ic/nvme.c b/sys/dev/ic/nvme.c index 9eb302b..444cc3e 100644 --- a/sys/dev/ic/nvme.c +++ b/sys/dev/ic/nvme.c @@ -240,6 +240,13 @@ nvme_poll_submit_cmd(struct nvme_queue *q, struct nvme_cmd cmd) ++spins; } + ++q->cq_head; + if (q->cq_head >= q->size) { + q->cq_head = 0; + q->cq_phase = !q->cq_phase; + } + + mmio_write32(q->cq_db, q->cq_head); return 0; } |