From 830019a853415b86f776385dfce83ccd2d6d14da Mon Sep 17 00:00:00 2001 From: nbd Date: Sat, 18 Apr 2009 17:04:41 +0000 Subject: ixp4xx: add linux 2.6.29 patches (TODO: re-integrate switch/multi-phy support) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15252 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../ixp4xx/patches-2.6.29/400-dmabounce.patch | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 target/linux/ixp4xx/patches-2.6.29/400-dmabounce.patch (limited to 'target/linux/ixp4xx/patches-2.6.29/400-dmabounce.patch') 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 -- cgit v1.2.3