From 2638b4dbe768aba023a06acd8e7eba708bb76ee6 Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 25 Sep 2008 21:38:41 +0100 Subject: [ARM] dma: Reduce to one dma_sync_sg_* implementation Signed-off-by: Russell King --- arch/arm/include/asm/dma-mapping.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/arm/include/asm') diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 856ee1bdee5..29404f71ab8 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -410,6 +410,17 @@ extern void dmabounce_unregister_dev(struct device *); * */ extern int dma_needs_bounce(struct device*, dma_addr_t, size_t); + +/* + * Private functions + */ +int dmabounce_sync_for_cpu(struct device *, dma_addr_t, unsigned long, + size_t, enum dma_data_direction); +int dmabounce_sync_for_device(struct device *, dma_addr_t, unsigned long, + size_t, enum dma_data_direction); +#else +#define dmabounce_sync_for_cpu(dev,dma,off,sz,dir) (1) +#define dmabounce_sync_for_device(dev,dma,off,sz,dir) (1) #endif /* CONFIG_DMABOUNCE */ #endif /* __KERNEL__ */ -- cgit v1.2.3