From 0acbfc66d09e97e5a01e7a23ac7e99f360ff851b Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Fri, 27 Mar 2015 15:10:30 +0100 Subject: MIPS: DMA: Implement platform hook to perform post-DMA cache flushes. Signed-off-by: Ralf Baechle --- arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/mips/include/asm/mach-cavium-octeon') diff --git a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h index f9f448650505..460042ee5d6f 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h +++ b/arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h @@ -57,6 +57,10 @@ static inline int plat_device_is_coherent(struct device *dev) return 1; } +static inline void plat_post_dma_flush(struct device *dev) +{ +} + dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); -- cgit v1.2.3