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| author | Christoph Hellwig | 2018-06-15 13:08:38 +0200 |
|---|---|---|
| committer | Paul Burton | 2018-06-24 18:26:03 +0200 |
| commit | 3369ddb62a42e8392562c86d63811ba8b0167a58 (patch) | |
| tree | 8b0690f2567f3c8c7ab5ed635c7976b02d62f902 /arch/mips/include | |
| parent | MIPS: remove the mips_dma_map_ops indirection (diff) | |
| download | kernel-qcow2-linux-3369ddb62a42e8392562c86d63811ba8b0167a58.tar.gz kernel-qcow2-linux-3369ddb62a42e8392562c86d63811ba8b0167a58.tar.xz kernel-qcow2-linux-3369ddb62a42e8392562c86d63811ba8b0167a58.zip | |
MIPS: make the default mips dma implementation optional
Octeon and loonson64 already don't use it at all, and we're going to
migrate more plaforms away from it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Patchwork: https://patchwork.linux-mips.org/patch/19536/
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 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index f24b052ec740..eaf3d9054104 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -17,8 +17,10 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { #ifdef CONFIG_SWIOTLB return &mips_swiotlb_ops; -#else +#elif defined(CONFIG_MIPS_DMA_DEFAULT) return &mips_default_dma_map_ops; +#else + return NULL; #endif } |