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Diffstat (limited to 'arch/powerpc/include/asm/dma-mapping.h')
-rw-r--r--arch/powerpc/include/asm/dma-mapping.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 34b919fe8cd..e281daebddc 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -97,14 +97,20 @@ static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
* swiotlb use this function, but it is typically not used by implementations
* with an iommu.
*/
-static inline unsigned long get_dma_offset(struct device *dev)
+static inline dma_addr_t get_dma_offset(struct device *dev)
{
if (dev)
- return (unsigned long)dev->archdata.dma_data;
+ return dev->archdata.dma_data.dma_offset;
return PCI_DRAM_OFFSET;
}
+static inline void set_dma_offset(struct device *dev, dma_addr_t off)
+{
+ if (dev)
+ dev->archdata.dma_data.dma_offset = off;
+}
+
/* this will be removed soon */
#define flush_write_buffers()