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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);