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Sync with POSTREAD before memcpy.

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This commit is contained in:
kiyohara 2010-09-20 09:19:31 +00:00
parent ea26f43320
commit 393dd47650
1 changed files with 4 additions and 4 deletions
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8
sys/dev/sdmmc/sdmmc_mem.c
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@ -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 @@ sdmmc_mem_send_scr(struct sdmmc_softc *sc, struct sdmmc_function *sf,
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 @@ sdmmc_mem_send_cxd_data(struct sdmmc_softc *sc, int opcode, void *data,
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: