diff options
| author | acoul <acoul@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-06-22 14:10:55 +0000 |
|---|---|---|
| committer | acoul <acoul@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-06-22 14:10:55 +0000 |
| commit | 64b6ac3b3d1488c1704f76e9a8999eb65692afd8 (patch) | |
| tree | 4bbd346373476ec4887007d1edff38603bc09b1f /target/linux/ixp4xx/patches-2.6.35/601-arm-dma_free_coherent.patch | |
| parent | 784f7308a0e3cefa2bf7e1819af3f66f892c7cac (diff) | |
ixp4xx: add Mikael Petterssons patch works for 2.6.33 & 2.6.35
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21879 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.35/601-arm-dma_free_coherent.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.35/601-arm-dma_free_coherent.patch | 12 |
1 files changed, 12 insertions, 0 deletions
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 index 0000000000..e26adbf9be --- /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; |