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-rw-r--r--arch/powerpc/include/asm/dma-mapping.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 91217e4a0bfc..4bd41b4051e3 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -143,6 +143,11 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
143 143
144static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) 144static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
145{ 145{
146 struct dma_map_ops *dma_ops = get_dma_ops(dev);
147
148 if (dma_ops->mapping_error)
149 return dma_ops->mapping_error(dev, dma_addr);
150
146#ifdef CONFIG_PPC64 151#ifdef CONFIG_PPC64
147 return (dma_addr == DMA_ERROR_CODE); 152 return (dma_addr == DMA_ERROR_CODE);
148#else 153#else