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| author | Christoph Hellwig | 2018-06-15 13:08:43 +0200 |
|---|---|---|
| committer | Paul Burton | 2018-06-24 18:26:04 +0200 |
| commit | dffbfde7582b03f57aed15055dbf8af433c5b1ae (patch) | |
| tree | 392656db11acad9fe314fc7326b71942b94b1911 /arch/mips/include | |
| parent | MIPS: loongson: remove loongson-3 handling from dma-coherence.h (diff) | |
| download | kernel-qcow2-linux-dffbfde7582b03f57aed15055dbf8af433c5b1ae.tar.gz kernel-qcow2-linux-dffbfde7582b03f57aed15055dbf8af433c5b1ae.tar.xz kernel-qcow2-linux-dffbfde7582b03f57aed15055dbf8af433c5b1ae.zip | |
MIPS: use dma_direct_ops for coherent I/O
Switch the simple cache coherent architectures that don't require any
DMA address translation to dma_direct_ops.
We'll soon use at least parts of the direct DMA ops implementation for
all platforms, so select the symbol globally.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Patchwork: https://patchwork.linux-mips.org/patch/19540/
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Tom Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: iommu@lists.linux-foundation.org
Cc: linux-mips@linux-mips.org
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/dma-mapping.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index eaf3d9054104..7c0d4f0ccaa0 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -20,7 +20,7 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) #elif defined(CONFIG_MIPS_DMA_DEFAULT) return &mips_default_dma_map_ops; #else - return NULL; + return &dma_direct_ops; #endif } |