fix the hibernate io path.

a botched merge meant i was posting the previously used slot to the
chip to process before posting the current slot.

ok deraadt@

diff --git a/sys/dev/ic/nvme.c b/sys/dev/ic/nvme.c
index dc22000..6186101 100644 (file)
--- a/sys/dev/ic/nvme.c
+++ b/sys/dev/ic/nvme.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: nvme.c,v 1.100 2021/06/02 19:11:02 patrick Exp $ */
+/*     $OpenBSD: nvme.c,v 1.101 2021/07/08 22:43:59 dlg Exp $ */
 
 /*
  * Copyright (c) 2014 David Gwynne <dlg@openbsd.org>
@@ -1503,7 +1503,6 @@ nvme_hibernate_admin_cmd(struct nvme_softc *sc, struct nvme_sqe *sqe,
        bus_dmamap_sync(sc->sc_dmat, NVME_DMA_MAP(q->q_sq_dmamem),
            sizeof(*sqe) * tail, sizeof(*sqe), BUS_DMASYNC_PREWRITE);
 
-       nvme_write4(sc, q->q_sqtdbl, tail);
        sc->sc_ops->op_sq_leave_locked(sc, q, /* XXX ccb */ NULL);
 
        /* wait for completion */