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| author | Felix Fietkau <nbd@openwrt.org> | 2008-09-29 01:08:17 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2008-09-29 01:08:17 +0000 |
| commit | bc92b67c41bb9eb64dd342735cf04d0ca5098926 (patch) | |
| tree | fb3cad267265be9ac8eb1532182422f278dc3d0a /target/linux/ixp4xx/patches-2.6.27/400-dmabounce.patch | |
| parent | 9b2097af21c4298fb67622266d5587e4e680fc5c (diff) | |
| download | upstream-bc92b67c41bb9eb64dd342735cf04d0ca5098926.tar.gz upstream-bc92b67c41bb9eb64dd342735cf04d0ca5098926.tar.bz2 upstream-bc92b67c41bb9eb64dd342735cf04d0ca5098926.zip | |
port generic and ixp4xx kernel patches to 2.6.27 (compiles except for iptables, but otherwise completely untested)
SVN-Revision: 12790
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.27/400-dmabounce.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.27/400-dmabounce.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.27/400-dmabounce.patch b/target/linux/ixp4xx/patches-2.6.27/400-dmabounce.patch new file mode 100644 index 0000000000..8d2b4c7a73 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.27/400-dmabounce.patch @@ -0,0 +1,27 @@ +--- a/arch/arm/common/dmabounce.c ++++ b/arch/arm/common/dmabounce.c +@@ -117,6 +117,10 @@ + } 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; + } + +--- a/arch/arm/mach-ixp4xx/Kconfig ++++ b/arch/arm/mach-ixp4xx/Kconfig +@@ -244,6 +244,11 @@ + 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 |