[PATCH v2 03/27] MIPS: change dma_alloc/free_coherent to common prototypes

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Signed-off-by: Lucas Stach <dev@xxxxxxxxxx>
---
 arch/mips/include/asm/dma-mapping.h | 6 ++++--
 arch/mips/include/asm/dma.h         | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index 555efa5..6395112 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -12,12 +12,14 @@ static inline void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle)
 
 	ret = xmemalign(PAGE_SIZE, size);
 
-	*dma_handle = CPHYSADDR(ret);
+	if (dma_handle)
+		*dma_handle = CPHYSADDR(ret);
 
 	return (void *)CKSEG1ADDR(ret);
 }
 
-static inline void dma_free_coherent(void *vaddr)
+static inline void dma_free_coherent(void *vaddr, dma_addr_t dma_handle,
+				     size_t size)
 {
 	free(vaddr);
 }
diff --git a/arch/mips/include/asm/dma.h b/arch/mips/include/asm/dma.h
index 27d269f..30a58c7 100644
--- a/arch/mips/include/asm/dma.h
+++ b/arch/mips/include/asm/dma.h
@@ -8,6 +8,6 @@
 #ifndef __ASM_DMA_H
 #define __ASM_DMA_H
 
-/* empty */
+#include "asm/dma-mapping.h"
 
 #endif /* __ASM_DMA_H */
-- 
2.1.0


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