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

[linux-drm-fsl-dcu.git] / arch / mips / include / asm / mach-ip27 / dma-coherence.h

diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h
index 4ffddfdb50623bbbcbc2f5eec3ad9aabb7f78bcc..1daa64412569f6e43adbd875168948fd8fc9e692 100644 (file)
--- 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 */