diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.34/601-arm-dma_free_coherent.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.34/601-arm-dma_free_coherent.patch | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.34/601-arm-dma_free_coherent.patch b/target/linux/ixp4xx/patches-2.6.34/601-arm-dma_free_coherent.patch new file mode 100644 index 0000000000..b939705b5b --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.34/601-arm-dma_free_coherent.patch @@ -0,0 +1,12 @@ +--- a/arch/arm/mm/dma-mapping.c ++++ b/arch/arm/mm/dma-mapping.c +@@ -384,7 +384,8 @@ 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; |