dma-mapping: consolidate dma_supported

[firefly-linux-kernel-4.4.55.git] / arch / sparc / include / asm / dma-mapping.h

diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 5069d137453b432d215879c71d4cf60010d8f557..184651bb0b46a3a9799a5aef17e82107473acc52 100644 (file)
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -7,6 +7,7 @@
 
 #define DMA_ERROR_CODE (~(dma_addr_t)0x0)
 
+#define HAVE_ARCH_DMA_SUPPORTED 1
 int dma_supported(struct device *dev, u64 mask);
 
 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,