Module Name: src
Committed By: jmcneill
Date: Fri Aug 21 20:12:29 UTC 2015
Modified Files:
src/sys/dev/ic: dwc_gmac.c
Log Message:
No need to BUS_DMASYNC_PREREAD the transmit data buffer. Fixes "NFS writes
being corrupted?" issue on ODROID-C1 as seen on port-arm.
To generate a diff of this commit:
cvs rdiff -u -r1.33 -r1.34 src/sys/dev/ic/dwc_gmac.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ic/dwc_gmac.c
diff -u src/sys/dev/ic/dwc_gmac.c:1.33 src/sys/dev/ic/dwc_gmac.c:1.34
--- src/sys/dev/ic/dwc_gmac.c:1.33 Fri Jun 12 11:54:39 2015
+++ src/sys/dev/ic/dwc_gmac.c Fri Aug 21 20:12:29 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: dwc_gmac.c,v 1.33 2015/06/12 11:54:39 tnn Exp $ */
+/* $NetBSD: dwc_gmac.c,v 1.34 2015/08/21 20:12:29 jmcneill Exp $ */
/*-
* Copyright (c) 2013, 2014 The NetBSD Foundation, Inc.
@@ -41,7 +41,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: dwc_gmac.c,v 1.33 2015/06/12 11:54:39 tnn Exp $");
+__KERNEL_RCSID(1, "$NetBSD: dwc_gmac.c,v 1.34 2015/08/21 20:12:29 jmcneill Exp $");
/* #define DWC_GMAC_DEBUG 1 */
@@ -917,7 +917,7 @@ dwc_gmac_queue(struct dwc_gmac_softc *sc
data->td_active = map;
bus_dmamap_sync(sc->sc_dmat, map, 0, map->dm_mapsize,
- BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
+ BUS_DMASYNC_PREWRITE);
/* Pass first to device */
sc->sc_txq.t_desc[first].ddesc_status =
