Module Name: src
Committed By: jmcneill
Date: Tue Sep 9 19:23:46 UTC 2014
Modified Files:
src/sys/arch/arm/allwinner: awin_mmc.c
Log Message:
do BUS_DMASYNC_POSTWRITE after transfer completes
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/arm/allwinner/awin_mmc.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/arch/arm/allwinner/awin_mmc.c
diff -u src/sys/arch/arm/allwinner/awin_mmc.c:1.7 src/sys/arch/arm/allwinner/awin_mmc.c:1.8
--- src/sys/arch/arm/allwinner/awin_mmc.c:1.7 Mon Sep 8 23:51:48 2014
+++ src/sys/arch/arm/allwinner/awin_mmc.c Tue Sep 9 19:23:46 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: awin_mmc.c,v 1.7 2014/09/08 23:51:48 jmcneill Exp $ */
+/* $NetBSD: awin_mmc.c,v 1.8 2014/09/09 19:23:46 jmcneill Exp $ */
/*-
* Copyright (c) 2014 Jared D. McNeill <[email protected]>
@@ -29,7 +29,7 @@
#include "locators.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: awin_mmc.c,v 1.7 2014/09/08 23:51:48 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: awin_mmc.c,v 1.8 2014/09/09 19:23:46 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -631,6 +631,13 @@ awin_mmc_dma_prepare(struct awin_mmc_sof
}
static void
+awin_mmc_dma_complete(struct awin_mmc_softc *sc)
+{
+ bus_dmamap_sync(sc->sc_dmat, sc->sc_idma_map, 0,
+ sc->sc_idma_size, BUS_DMASYNC_POSTWRITE);
+}
+
+static void
awin_mmc_exec_command(sdmmc_chipset_handle_t sch, struct sdmmc_command *cmd)
{
struct awin_mmc_softc *sc = sch;
@@ -693,6 +700,7 @@ awin_mmc_exec_command(sdmmc_chipset_hand
cmd->c_error = cv_timedwait(&sc->sc_idst_cv,
&sc->sc_intr_lock, hz*10);
}
+ awin_mmc_dma_complete(sc);
if (sc->sc_idma_idst & AWIN_MMC_IDST_ERROR) {
cmd->c_error = EIO;
} else if (!(sc->sc_idma_idst & AWIN_MMC_IDST_COMPLETE)) {
