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

[linux-drm-fsl-dcu.git] / arch / mips / include / asm / mach-ip32 / dma-coherence.h

diff --git a/arch/mips/include/asm/mach-ip32/dma-coherence.h b/arch/mips/include/asm/mach-ip32/dma-coherence.h
index 104cfbc3ed63291ec51a6e13152257516cd1d85c..0a0b0e2ced6071f4b746c4a6d4c41770178b5b63 100644 (file)
--- a/arch/mips/include/asm/mach-ip32/dma-coherence.h
+++ b/arch/mips/include/asm/mach-ip32/dma-coherence.h
@@ -80,6 +80,10 @@ 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 0;               /* IP32 is non-cohernet */