dma-mapping: consolidate dma_supported

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

diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 9bef3c5..2f9c731 100644 (file)
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -38,12 +38,14 @@ static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
        dev->archdata.dma_ops = ops;
 }
 
+#define HAVE_ARCH_DMA_SUPPORTED 1
+extern int dma_supported(struct device *dev, u64 mask);
+
 /*
  * Note that while the generic code provides dummy dma_{alloc,free}_noncoherent
  * implementations, we don't provide a dma_cache_sync function so drivers using
  * this API are highlighted with build warnings.
  */
-
 #include <asm-generic/dma-mapping-common.h>
 
 static inline int dma_set_mask(struct device *dev, u64 mask)
@@ -172,8 +174,6 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
 
 static inline void dma_mark_clean(void *addr, size_t size) { }
 
-extern int dma_supported(struct device *dev, u64 mask);
-
 extern int arm_dma_set_mask(struct device *dev, u64 dma_mask);
 
 /**