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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2009-06-22 21:48:37 -0400
committerMike Frysinger <vapier@gentoo.org>2009-06-22 22:31:00 -0400
commit42b86e06c7db365f1947dda9b75317cbb3c9fb5b (patch)
tree8008c203c1e656b657d3ac09fb4a5f70e1e2837a /arch
parent5ecf3e03cd513e8dba080d389b56bac11a2b0d8a (diff)
downloadop-kernel-dev-42b86e06c7db365f1947dda9b75317cbb3c9fb5b.zip
op-kernel-dev-42b86e06c7db365f1947dda9b75317cbb3c9fb5b.tar.gz
Blackfin: fix dma-mapping build errors
The recent deprecation of dma_sync_{sg,single} ironically broke Blackfin systems. This is because we don't define dma_sync_sg_for_cpu at all, so until the DMA asm-generic conversion/cleanup is done after the next release, simply stub out the dma_sync_sg_for_{cpu,device} functions. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/include/asm/dma-mapping.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h
index d7d9148..ed6b1f3 100644
--- a/arch/blackfin/include/asm/dma-mapping.h
+++ b/arch/blackfin/include/asm/dma-mapping.h
@@ -95,4 +95,17 @@ static inline void dma_sync_single_for_device(struct device *dev,
enum dma_data_direction dir)
{
}
+
+static inline void dma_sync_sg_for_cpu(struct device *dev,
+ struct scatterlist *sg,
+ int nents, enum dma_data_direction dir)
+{
+}
+
+static inline void dma_sync_sg_for_device(struct device *dev,
+ struct scatterlist *sg,
+ int nents, enum dma_data_direction dir)
+{
+}
+
#endif /* _BLACKFIN_DMA_MAPPING_H */
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