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-ip27/dma-coherence.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/mips/include/asm/mach-ip27') diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h index 4ffddfdb5062..1daa64412569 100644 --- a/arch/mips/include/asm/mach-ip27/dma-coherence.h +++ b/arch/mips/include/asm/mach-ip27/dma-coherence.h @@ -58,6 +58,10 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) return 1; } +static inline void plat_post_dma_flush(struct device *dev) +{ +} + static inline int plat_device_is_coherent(struct device *dev) { return 1; /* IP27 non-cohernet mode is unsupported */ -- cgit v1.2.3