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authorImre Kaloz <kaloz@openwrt.org>2008-04-20 18:17:38 +0000
committerImre Kaloz <kaloz@openwrt.org>2008-04-20 18:17:38 +0000
commitea7aac798304725582fdcf7faa6b43a4e2365f8d (patch)
tree7ae103c82044fd77b2f5363eb048d350fe2803a3 /target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch
parentaa5ff8255309d5f6b3ede54980415745ff3413e0 (diff)
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add ixp4xx 2.6.25 patchset
SVN-Revision: 10891
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch b/target/linux/ixp4xx/patches-2.6.25/400-dmabounce.patch
new file mode 100644
index 0000000000..f4910261e3
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.25/400-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