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authorasau <asau@NetBSD.org>2010-02-19 12:36:15 +0000
committerasau <asau@NetBSD.org>2010-02-19 12:36:15 +0000
commitbf551971e80043db51f39a631bddd983673668ee (patch)
treeeae26cdbb07256fa9b988806bb20d8d7865c4b61 /sys/dev
parenta1573270c3be03797b8b7d96c54c95b2c06e25ae (diff)
Don't mix BUS_DMASYNC_PREREAD and BUS_DMASYNC_POSTWRITE.
Suggested by <bouyer>, fixes PR kern/42662
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/i2o/iop.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/i2o/iop.c b/sys/dev/i2o/iop.c
index 89e83b78b4d..0c530aef87e 100644
--- a/sys/dev/i2o/iop.c
+++ b/sys/dev/i2o/iop.c
@@ -1,4 +1,4 @@
-/* $NetBSD: iop.c,v 1.77 2009/10/21 21:12:05 rmind Exp $ */
+/* $NetBSD: iop.c,v 1.78 2010/02/19 12:36:15 asau Exp $ */
/*-
* Copyright (c) 2000, 2001, 2002, 2007 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: iop.c,v 1.77 2009/10/21 21:12:05 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: iop.c,v 1.78 2010/02/19 12:36:15 asau Exp $");
#include "iop.h"
@@ -928,7 +928,7 @@ iop_status_get(struct iop_softc *sc, int nosleep)
BUS_DMASYNC_PREWRITE);
memset(st, 0, sizeof(*st));
bus_dmamap_sync(sc->sc_dmat, sc->sc_scr_dmamap, 0, sizeof(*st),
- BUS_DMASYNC_PREREAD|BUS_DMASYNC_POSTWRITE);
+ BUS_DMASYNC_POSTWRITE);
if ((rv = iop_post(sc, (u_int32_t *)&mf)) != 0)
return (rv);
@@ -993,7 +993,7 @@ iop_ofifo_init(struct iop_softc *sc)
BUS_DMASYNC_PREWRITE);
*sw = 0;
bus_dmamap_sync(sc->sc_dmat, sc->sc_scr_dmamap, 0, sizeof(*sw),
- BUS_DMASYNC_PREREAD|BUS_DMASYNC_POSTWRITE);
+ BUS_DMASYNC_POSTWRITE);
if ((rv = iop_post(sc, mb)) != 0)
return (rv);