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authorkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-02-10 18:55:46 +0000
committerkaloz <kaloz@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-02-10 18:55:46 +0000
commit85b39abe7d82d9b6b3ee3c7bc9f9d94fbb65beff (patch)
treefa7878f563435b7abc90c1947d39d8ba46c20bde /target/linux/ixp4xx/patches-2.6.24/400-dmabounce.patch
parent7679574444aac81b080e163e118bb5feac5a400a (diff)
prepare 2.6.24 on ixp4xx
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10438 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.24/400-dmabounce.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.24/400-dmabounce.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.24/400-dmabounce.patch b/target/linux/ixp4xx/patches-2.6.24/400-dmabounce.patch
new file mode 100644
index 0000000000..f4910261e3
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.24/400-dmabounce.patch
@@ -0,0 +1,31 @@
+Index: linux-2.6.23.14/arch/arm/common/dmabounce.c
+===================================================================
+--- linux-2.6.23.14.orig/arch/arm/common/dmabounce.c 2008-01-24 22:03:28.475500801 +0100
++++ linux-2.6.23.14/arch/arm/common/dmabounce.c 2008-01-24 22:17:36.415822168 +0100
+@@ -116,6 +116,10 @@
+ } else if (size <= device_info->large.size) {
+ pool = &device_info->large;
+ } else {
++#ifdef CONFIG_DMABOUNCE_DEBUG
++ printk(KERN_INFO "A dma bounce buffer outside the pool size was requested. Requested size was 0x%08X\nThe calling code was :\n", size);
++ dump_stack();
++#endif
+ pool = NULL;
+ }
+
+Index: linux-2.6.23.14/arch/arm/mach-ixp4xx/Kconfig
+===================================================================
+--- linux-2.6.23.14.orig/arch/arm/mach-ixp4xx/Kconfig 2008-01-24 22:10:29.331484012 +0100
++++ linux-2.6.23.14/arch/arm/mach-ixp4xx/Kconfig 2008-01-24 22:11:42.891675973 +0100
+@@ -220,6 +220,11 @@
+ default y
+ depends on PCI
+
++config DMABOUNCE_DEBUG
++ bool "Enable DMABounce debuging"
++ default n
++ depends on DMABOUNCE
++
+ config IXP4XX_INDIRECT_PCI
+ bool "Use indirect PCI memory access"
+ depends on PCI