[PATCH -mm 2/2] mn10300: add a pointer to Documentation/DMA-API.txt

From: FUJITA Tomonori
Date: Sat Feb 20 2010 - 03:12:39 EST


Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
---
arch/mn10300/include/asm/dma-mapping.h | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/mn10300/include/asm/dma-mapping.h b/arch/mn10300/include/asm/dma-mapping.h
index 517d3b6..db71441 100644
--- a/arch/mn10300/include/asm/dma-mapping.h
+++ b/arch/mn10300/include/asm/dma-mapping.h
@@ -17,6 +17,11 @@
#include <asm/cache.h>
#include <asm/io.h>

+/*
+ * See Documentation/DMA-API.txt for the description of how the
+ * following DMA API should work.
+*/
+
extern void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, int flag);

--
1.6.5

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