[src/trunk]: src/sys/dev/ic fix a sync range size when number of bus_dma segm...

[nonaka <nonaka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/78b0fbcb0b13
branches:  trunk
changeset: 348421:78b0fbcb0b13
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Tue Oct 18 07:48:05 2016 +0000

description:
fix a sync range size when number of bus_dma segment is greater than 2.

diffstat:

 sys/dev/ic/nvme.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (54 lines):

diff -r 9f09adc187dc -r 78b0fbcb0b13 sys/dev/ic/nvme.c
--- a/sys/dev/ic/nvme.c Tue Oct 18 07:30:30 2016 +0000
+++ b/sys/dev/ic/nvme.c Tue Oct 18 07:48:05 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nvme.c,v 1.15 2016/10/05 03:46:38 nonaka Exp $ */
+/*     $NetBSD: nvme.c,v 1.16 2016/10/18 07:48:05 nonaka Exp $ */
 /*     $OpenBSD: nvme.c,v 1.49 2016/04/18 05:59:50 dlg Exp $ */
 
 /*
@@ -18,7 +18,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nvme.c,v 1.15 2016/10/05 03:46:38 nonaka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nvme.c,v 1.16 2016/10/18 07:48:05 nonaka Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -668,7 +668,7 @@
                bus_dmamap_sync(sc->sc_dmat,
                    NVME_DMA_MAP(q->q_ccb_prpls),
                    ccb->ccb_prpl_off,
-                   sizeof(*ccb->ccb_prpl) * dmap->dm_nsegs - 1,
+                   sizeof(*ccb->ccb_prpl) * (dmap->dm_nsegs - 1),
                    BUS_DMASYNC_PREWRITE);
        }
 
@@ -726,7 +726,7 @@
                bus_dmamap_sync(sc->sc_dmat,
                    NVME_DMA_MAP(q->q_ccb_prpls),
                    ccb->ccb_prpl_off,
-                   sizeof(*ccb->ccb_prpl) * dmap->dm_nsegs - 1,
+                   sizeof(*ccb->ccb_prpl) * (dmap->dm_nsegs - 1),
                    BUS_DMASYNC_POSTWRITE);
        }
 
@@ -833,7 +833,7 @@
                        bus_dmamap_sync(sc->sc_dmat,
                            NVME_DMA_MAP(q->q_ccb_prpls),
                            ccb->ccb_prpl_off,
-                           sizeof(*ccb->ccb_prpl) * dmap->dm_nsegs - 1,
+                           sizeof(*ccb->ccb_prpl) * (dmap->dm_nsegs - 1),
                            BUS_DMASYNC_PREWRITE);
                        htolem64(&sqe->entry.prp[1], ccb->ccb_prpl_dva);
                        break;
@@ -860,7 +860,7 @@
                        bus_dmamap_sync(sc->sc_dmat,
                            NVME_DMA_MAP(q->q_ccb_prpls),
                            ccb->ccb_prpl_off,
-                           sizeof(*ccb->ccb_prpl) * dmap->dm_nsegs - 1,
+                           sizeof(*ccb->ccb_prpl) * (dmap->dm_nsegs - 1),
                            BUS_DMASYNC_POSTWRITE);
                }