dma-mapping: consolidate dma_supported

[pandora-kernel.git] / arch / openrisc / include / asm / dma-mapping.h

diff --git a/arch/openrisc/include/asm/dma-mapping.h b/arch/openrisc/include/asm/dma-mapping.h
index 7dfe9d5..8fc08b8 100644 (file)
--- a/arch/openrisc/include/asm/dma-mapping.h
+++ b/arch/openrisc/include/asm/dma-mapping.h
@@ -35,14 +35,15 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
        return &or1k_dma_map_ops;
 }
 
-#include <asm-generic/dma-mapping-common.h>
-
+#define HAVE_ARCH_DMA_SUPPORTED 1
 static inline int dma_supported(struct device *dev, u64 dma_mask)
 {
        /* Support 32 bit DMA mask exclusively */
        return dma_mask == DMA_BIT_MASK(32);
 }
 
+#include <asm-generic/dma-mapping-common.h>
+
 static inline int dma_set_mask(struct device *dev, u64 dma_mask)
 {
        if (!dev->dma_mask || !dma_supported(dev, dma_mask))