ixp4xx: add kernel 2.6.35 preliminary support

[openwrt/svn-archive/archive.git] / target / linux / ixp4xx / patches-2.6.35 / 601-arm-dma_free_coherent.patch

diff --git a/target/linux/ixp4xx/patches-2.6.35/601-arm-dma_free_coherent.patch b/target/linux/ixp4xx/patches-2.6.35/601-arm-dma_free_coherent.patch
new file mode 100644 (file)
index 0000000..e26adbf
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.35/601-arm-dma_free_coherent.patch
@@ -0,0 +1,12 @@
+--- a/arch/arm/mm/dma-mapping.c
++++ b/arch/arm/mm/dma-mapping.c
+@@ -381,7 +381,8 @@ EXPORT_SYMBOL(dma_mmap_writecombine);
+  */
+ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle)
+ {
+-      WARN_ON(irqs_disabled());
++      if (irqs_disabled()) /* don't want stack dumps for these! */
++              printk("WARNING: at %s:%d %s()\n", __FILE__, __LINE__, __FUNCTION__);
+ 
+       if (dma_release_from_coherent(dev, get_order(size), cpu_addr))
+               return;