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authorRalf Baechle <ralf@linux-mips.org>2015-03-27 17:10:30 +0300
committerRalf Baechle <ralf@linux-mips.org>2015-04-01 18:22:01 +0300
commit0acbfc66d09e97e5a01e7a23ac7e99f360ff851b (patch)
treee4dbdaefd70d249bd5fd15a862a55253ba5dc116 /arch/mips/include/asm/mach-ip27
parent253073801363e5cea3cd368fed1afc3111a21c35 (diff)
downloadlinux-0acbfc66d09e97e5a01e7a23ac7e99f360ff851b.tar.xz
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-ip27')
-rw-r--r--arch/mips/include/asm/mach-ip27/dma-coherence.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ip27/dma-coherence.h b/arch/mips/include/asm/mach-ip27/dma-coherence.h
index 4ffddfdb5062..1daa64412569 100644
--- 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 */