mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-01 07:49:22 +02:00
70e38b2f0f
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6642 3c298f89-4303-0410-b956-a3cf2f4a3e73
49 lines
1.8 KiB
Diff
49 lines
1.8 KiB
Diff
--- ./arch/mips/mm/init.c.orig 2007-03-22 08:08:34.000000000 -0600
|
|
+++ ./arch/mips/mm/init.c 2007-03-22 08:09:04.000000000 -0600
|
|
@@ -207,7 +207,7 @@
|
|
struct page *page, unsigned long vaddr, void *dst, const void *src,
|
|
unsigned long len)
|
|
{
|
|
- if (cpu_has_dc_aliases) {
|
|
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
|
|
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
|
|
memcpy(vto, src, len);
|
|
kunmap_coherent(page);
|
|
@@ -223,7 +223,7 @@
|
|
struct page *page, unsigned long vaddr, void *dst, const void *src,
|
|
unsigned long len)
|
|
{
|
|
- if (cpu_has_dc_aliases) {
|
|
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
|
|
void *vfrom =
|
|
kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
|
|
memcpy(dst, vfrom, len);
|
|
--- ./include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h.orig 2007-03-22 08:10:54.000000000 -0600
|
|
+++ ./include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-03-22 08:10:50.000000000 -0600
|
|
@@ -0,0 +1,13 @@
|
|
+/*
|
|
+ * This file is subject to the terms and conditions of the GNU General Public
|
|
+ * License. See the file "COPYING" in the main directory of this archive
|
|
+ * for more details.
|
|
+ *
|
|
+ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
|
|
+ */
|
|
+#ifndef __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
|
|
+#define __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
|
|
+
|
|
+#define cpu_use_kmap_coherent 0
|
|
+
|
|
+#endif /* __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H */
|
|
--- ./include/asm-mips/cpu-features.h.orig 2007-03-22 08:09:16.000000000 -0600
|
|
+++ ./include/asm-mips/cpu-features.h 2007-03-22 08:09:52.000000000 -0600
|
|
@@ -98,6 +98,9 @@
|
|
#ifndef cpu_has_pindexed_dcache
|
|
#define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
|
|
#endif
|
|
+#ifndef cpu_use_kmap_coherent
|
|
+#define cpu_use_kmap_coherent 1
|
|
+#endif
|
|
|
|
/*
|
|
* I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
|