diff options
author | Christoph Hellwig <hch@lst.de> | 2018-06-15 14:08:41 +0300 |
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committer | Paul Burton <paul.burton@mips.com> | 2018-06-24 19:26:04 +0300 |
commit | d3bc81befcf2634c64f1b2a95311d54ccfa1e06c (patch) | |
tree | 4684ab327e8a14e565baf20cfc9f07b5a3b90c18 /arch/mips/Kconfig | |
parent | a330a9c59b45e53dee7985237340f6480a1ea08f (diff) | |
download | linux-d3bc81befcf2634c64f1b2a95311d54ccfa1e06c.tar.xz |
MIPS: loongson: untangle dma implementations
Only loongson-3 is DMA coherent and uses swiotlb. So move the dma
address translations stubs directly to the loongson-3 code, and remove
a few Kconfig indirections.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Patchwork: https://patchwork.linux-mips.org/patch/19539/
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/Kconfig')
-rw-r--r-- | arch/mips/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 7c539a39c43e..6248befb3efc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -454,7 +454,6 @@ config MACH_LOONGSON32 config MACH_LOONGSON64 bool "Loongson-2/3 family of machines" - select ARCH_HAS_PHYS_TO_DMA select SYS_SUPPORTS_ZBOOT help This enables the support of Loongson-2/3 family of machines. @@ -1389,6 +1388,7 @@ choice config CPU_LOONGSON3 bool "Loongson 3 CPU" depends on SYS_HAS_CPU_LOONGSON3 + select ARCH_HAS_PHYS_TO_DMA select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_HUGEPAGES |