Module Name: src
Committed By: skrll
Date: Tue Jul 16 11:32:07 UTC 2019
Modified Files:
src/sys/arch/arm/include: bus_funcs.h
Log Message:
Remove the _BUS_DMAMAP_COHERENT optimisation in the bus_dmamap_sync macro
as the real function performs memory barriers now.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/arm/include/bus_funcs.h
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/include/bus_funcs.h
diff -u src/sys/arch/arm/include/bus_funcs.h:1.7 src/sys/arch/arm/include/bus_funcs.h:1.8
--- src/sys/arch/arm/include/bus_funcs.h:1.7 Sun Apr 1 04:35:04 2018
+++ src/sys/arch/arm/include/bus_funcs.h Tue Jul 16 11:32:07 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_funcs.h,v 1.7 2018/04/01 04:35:04 ryo Exp $ */
+/* $NetBSD: bus_funcs.h,v 1.8 2019/07/16 11:32:07 skrll Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
@@ -654,8 +654,6 @@ struct uio;
(*(t)->_dmamap_unload)((t), (p))
#define bus_dmamap_sync(t, p, o, l, ops) \
do { \
- if (((p)->_dm_flags & (_BUS_DMAMAP_COHERENT|_BUS_DMAMAP_IS_BOUNCING)) == _BUS_DMAMAP_COHERENT) \
- break; \
if (((ops) & (BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE)) != 0 \
&& (t)->_dmamap_sync_pre != NULL) \
(*(t)->_dmamap_sync_pre)((t), (p), (o), (l), (ops)); \
