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[src/trunk]: src/sys/dev/sdmmc Sync with POSTREAD before memcpy.



details:   https://anonhg.NetBSD.org/src/rev/aae92c5d75c8
branches:  trunk
changeset: 757738:aae92c5d75c8
user:      kiyohara <kiyohara%NetBSD.org@localhost>
date:      Mon Sep 20 09:19:31 2010 +0000

description:
Sync with POSTREAD before memcpy.

diffstat:

 sys/dev/sdmmc/sdmmc_mem.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (44 lines):

diff -r bd4fff6861c2 -r aae92c5d75c8 sys/dev/sdmmc/sdmmc_mem.c
--- a/sys/dev/sdmmc/sdmmc_mem.c Mon Sep 20 09:06:03 2010 +0000
+++ b/sys/dev/sdmmc/sdmmc_mem.c Mon Sep 20 09:19:31 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sdmmc_mem.c,v 1.5 2010/05/01 21:14:39 reinoud Exp $    */
+/*     $NetBSD: sdmmc_mem.c,v 1.6 2010/09/20 09:19:31 kiyohara Exp $   */
 /*     $OpenBSD: sdmmc_mem.c,v 1.10 2009/01/09 10:55:22 jsg Exp $      */
 
 /*
@@ -46,7 +46,7 @@
 /* Routines for SD/MMC memory cards. */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sdmmc_mem.c,v 1.5 2010/05/01 21:14:39 reinoud Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdmmc_mem.c,v 1.6 2010/09/20 09:19:31 kiyohara Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -686,11 +686,11 @@
 
        error = sdmmc_app_command(sc, sf, &cmd);
        if (error == 0) {
-               memcpy(scr, ptr, datalen);
                if (ISSET(sc->sc_caps, SMC_CAPS_DMA)) {
                        bus_dmamap_sync(sc->sc_dmat, sc->sc_dmap, 0, datalen,
                            BUS_DMASYNC_POSTREAD);
                }
+               memcpy(scr, ptr, datalen);
        }
 
 out:
@@ -788,11 +788,11 @@
 
        error = sdmmc_mmc_command(sc, &cmd);
        if (error == 0) {
-               memcpy(data, ptr, datalen);
                if (ISSET(sc->sc_caps, SMC_CAPS_DMA)) {
                        bus_dmamap_sync(sc->sc_dmat, sc->sc_dmap, 0, datalen,
                            BUS_DMASYNC_POSTREAD);
                }
+               memcpy(data, ptr, datalen);
        }
 
 out:



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