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| author | Felix Fietkau <nbd@openwrt.org> | 2009-04-18 17:04:41 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2009-04-18 17:04:41 +0000 |
| commit | 08ae0cd8d2a48bb7ed5b84206be55d2fdcdcfc0f (patch) | |
| tree | 9a9b720fbf181b91135e0e3194cc89c4f84634dc /target/linux/ixp4xx/patches-2.6.29/400-dmabounce.patch | |
| parent | be37a62e6d6e328c936beadd12a8059764fa6e12 (diff) | |
| download | upstream-08ae0cd8d2a48bb7ed5b84206be55d2fdcdcfc0f.tar.gz upstream-08ae0cd8d2a48bb7ed5b84206be55d2fdcdcfc0f.tar.bz2 upstream-08ae0cd8d2a48bb7ed5b84206be55d2fdcdcfc0f.zip | |
ixp4xx: add linux 2.6.29 patches (TODO: re-integrate switch/multi-phy support)
SVN-Revision: 15252
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.29/400-dmabounce.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.29/400-dmabounce.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.29/400-dmabounce.patch b/target/linux/ixp4xx/patches-2.6.29/400-dmabounce.patch new file mode 100644 index 0000000000..af68a55b12 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.29/400-dmabounce.patch @@ -0,0 +1,27 @@ +--- a/arch/arm/common/dmabounce.c ++++ b/arch/arm/common/dmabounce.c +@@ -117,6 +117,10 @@ alloc_safe_buffer(struct dmabounce_devic + } 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; + } + +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -246,6 +246,11 @@ config MACH_MI424WR + + comment "IXP4xx Options" + ++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 |