nuke broadcom 2.6.21 patches - 2.6.22-rc6 is more stable and more up to date

[openwrt.git] / target / linux / brcm47xx-2.6 / patches / 160-kmap_coherent.patch

diff --git a/target/linux/brcm47xx-2.6/patches/160-kmap_coherent.patch b/target/linux/brcm47xx-2.6/patches/160-kmap_coherent.patch
deleted file mode 100644 (file)
index 706a20f..0000000
--- a/target/linux/brcm47xx-2.6/patches/160-kmap_coherent.patch
+++ /dev/null
@@ -1,57 +0,0 @@
---- ./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 @@
-       void *vfrom, *vto;
- 
-       vto = kmap_atomic(to, KM_USER1);
--      if (cpu_has_dc_aliases) {
-+      if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
-               vfrom = kmap_coherent(from, vaddr);
-               copy_page(vto, vfrom);
-               kunmap_coherent(from);
-@@ -230,7 +230,7 @@
-       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);
-@@ -246,7 +246,7 @@
-       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
-@@ -101,6 +101,9 @@
- #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