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| author | Ralf Baechle <ralf@linux-mips.org> | 2015-03-27 15:10:30 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-04-01 17:22:01 +0200 |
| commit | 0acbfc66d09e97e5a01e7a23ac7e99f360ff851b (patch) | |
| tree | e4dbdaefd70d249bd5fd15a862a55253ba5dc116 /arch/mips/include/asm/mach-cavium-octeon | |
| parent | MIPS: ath25: Remove unused DMA helper functions. (diff) | |
| download | linux-0acbfc66d09e97e5a01e7a23ac7e99f360ff851b.tar.xz linux-0acbfc66d09e97e5a01e7a23ac7e99f360ff851b.zip | |
MIPS: DMA: Implement platform hook to perform post-DMA cache flushes.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-cavium-octeon')
| -rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/dma-coherence.h | 4 |
1 files changed, 4 insertions, 0 deletions
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 f9f448650505..460042ee5d6f 100644 --- 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); |