Module Name: src
Committed By: jakllsch
Date: Thu Jul 12 16:01:53 UTC 2012
Modified Files:
src/sys/dev/sdmmc: sdmmc.c
Log Message:
If necessary, unload and destroy dmamap upon detach.
To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/sys/dev/sdmmc/sdmmc.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/sdmmc/sdmmc.c
diff -u src/sys/dev/sdmmc/sdmmc.c:1.12 src/sys/dev/sdmmc/sdmmc.c:1.13
--- src/sys/dev/sdmmc/sdmmc.c:1.12 Wed Feb 1 22:34:42 2012
+++ src/sys/dev/sdmmc/sdmmc.c Thu Jul 12 16:01:53 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: sdmmc.c,v 1.12 2012/02/01 22:34:42 matt Exp $ */
+/* $NetBSD: sdmmc.c,v 1.13 2012/07/12 16:01:53 jakllsch Exp $ */
/* $OpenBSD: sdmmc.c,v 1.18 2009/01/09 10:58:38 jsg Exp $ */
/*
@@ -49,7 +49,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sdmmc.c,v 1.12 2012/02/01 22:34:42 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sdmmc.c,v 1.13 2012/07/12 16:01:53 jakllsch Exp $");
#ifdef _KERNEL_OPT
#include "opt_sdmmc.h"
@@ -192,6 +192,12 @@ sdmmc_detach(device_t self, int flags)
error = config_detach_children(self, flags);
if (error)
return error;
+
+ if (ISSET(sc->sc_caps, SMC_CAPS_DMA)) {
+ bus_dmamap_unload(sc->sc_dmat, sc->sc_dmap);
+ bus_dmamap_destroy(sc->sc_dmat, sc->sc_dmap);
+ }
+
return 0;
}
