From: FUJITA Tomonori Date: Tue, 23 Jun 2009 01:48:37 +0000 (-0400) Subject: Blackfin: fix dma-mapping build errors X-Git-Tag: firefly_0821_release~13634^2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=42b86e06c7db365f1947dda9b75317cbb3c9fb5b;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: Mike Frysinger --- diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index d7d9148e433c..ed6b1f3cccce 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 */