MIPS: DMA: Implement platform hook to perform post-DMA cache flushes.

[linux-drm-fsl-dcu.git] / arch / mips / include / asm / mach-cavium-octeon / dma-coherence.h

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 f9f448650505bc95dc2b5e426c3acf4869ffbfc5..460042ee5d6fa292fb28998ad43001ad7f91f744 100644 (file)
--- 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);