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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-07-01 17:57:25 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-07-01 17:57:25 +1000
commit24a72acac155576d630cf4304fa9cefb9b62ea1f (patch)
tree84d09427b319c613512316c658a3f6d6d8fe3dd1 /arch/s390/include
parent6e0b8bc965d25a8e0701eaca3fca5941b4f4b2b2 (diff)
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
downloadop-kernel-dev-24a72acac155576d630cf4304fa9cefb9b62ea1f.zip
op-kernel-dev-24a72acac155576d630cf4304fa9cefb9b62ea1f.tar.gz
Merge tag 'v3.10' into next
Merge 3.10 in order to get some of the last minute powerpc changes, resolve conflicts and add additional fixes on top of them.
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/asm/dma-mapping.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 886ac7d..2f8c1ab 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -50,9 +50,10 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
struct dma_map_ops *dma_ops = get_dma_ops(dev);
+ debug_dma_mapping_error(dev, dma_addr);
if (dma_ops->mapping_error)
return dma_ops->mapping_error(dev, dma_addr);
- return (dma_addr == 0UL);
+ return (dma_addr == DMA_ERROR_CODE);
}
static inline void *dma_alloc_coherent(struct device *dev, size_t size,
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