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

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/include/asm/mach-ath25/dma-coherence.h b/arch/mips/include/asm/mach-ath25/dma-coherence.h
index 65084a0..d5defdd 100644 (file)
--- a/arch/mips/include/asm/mach-ath25/dma-coherence.h
+++ b/arch/mips/include/asm/mach-ath25/dma-coherence.h
@@ -69,4 +69,8 @@ static inline int plat_device_is_coherent(struct device *dev)
 #endif
 }
 
+static inline void plat_post_dma_flush(struct device *dev)
+{
+}
+
 #endif /* __ASM_MACH_ATH25_DMA_COHERENCE_H */

diff --git a/arch/mips/include/asm/mach-bmips/dma-coherence.h b/arch/mips/include/asm/mach-bmips/dma-coherence.h
index 65e95b0..509ab72 100644 (file)
--- a/arch/mips/include/asm/mach-bmips/dma-coherence.h
+++ b/arch/mips/include/asm/mach-bmips/dma-coherence.h
@@ -45,4 +45,8 @@ static inline int plat_device_is_coherent(struct device *dev)
        return 0;
 }
 
+static inline void plat_post_dma_flush(struct device *dev)
+{
+}
+
 #endif /* __ASM_MACH_BMIPS_DMA_COHERENCE_H */

diff --cc arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h
Simple merge

diff --cc arch/mips/include/asm/mach-generic/dma-coherence.h
Simple merge

diff --cc arch/mips/include/asm/mach-ip27/dma-coherence.h
Simple merge

diff --cc arch/mips/include/asm/mach-ip32/dma-coherence.h
Simple merge

diff --cc arch/mips/include/asm/mach-jazz/dma-coherence.h
Simple merge

diff --cc arch/mips/include/asm/mach-loongson/dma-coherence.h
Simple merge

diff --cc arch/mips/mm/dma-default.c
Simple merge