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authorAlexandros C. Couloumbis <alex@ozo.com>2010-09-04 22:47:35 +0000
committerAlexandros C. Couloumbis <alex@ozo.com>2010-09-04 22:47:35 +0000
commit64bc2e51fc337c8e2cd33e4781243301a978d02e (patch)
treed682e60ffc370647efa4c42af4f947600a7eb8f3 /target/linux/ixp4xx/patches-2.6.36/601-arm-dma_free_coherent.patch
parent6cff1caa68e43a0d8df8d9c08c74944476f3a8d7 (diff)
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linux/ixp4xx: add kernel 2.6.36 preliminary support
SVN-Revision: 22922
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.36/601-arm-dma_free_coherent.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.36/601-arm-dma_free_coherent.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.36/601-arm-dma_free_coherent.patch b/target/linux/ixp4xx/patches-2.6.36/601-arm-dma_free_coherent.patch
new file mode 100644
index 0000000000..e26adbf9be
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.36/601-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;