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| author |   Christoph Hellwig <hch@lst.de> | 2018-05-28 09:55:35 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-29 16:10:32 +0200 |
| commit | 267d2e18a281c965229a3c3ccce51c471f9c4f8a (patch) | |
| tree | ecb38a44a64c715d03b1278bf19da0d617816b15 /arch/nds32/Kconfig | |
| parent | nds32: implement the unmap_sg DMA operation (diff) | |
| download | linux-dev-267d2e18a281c965229a3c3ccce51c471f9c4f8a.tar.xz linux-dev-267d2e18a281c965229a3c3ccce51c471f9c4f8a.zip | |
nds32: use generic dma_noncoherent_ops
Switch to the generic noncoherent direct mapping implementation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Greentime Hu <greentime@andestech.com>
Tested-by: Greentime Hu <greentime@andestech.com>
Diffstat (limited to 'arch/nds32/Kconfig')
| -rw-r--r-- | arch/nds32/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig index 249f38d3388f..67d0ac0a989c 100644 --- a/arch/nds32/Kconfig +++ b/arch/nds32/Kconfig @@ -5,10 +5,13 @@ config NDS32 def_bool y + select ARCH_HAS_SYNC_DMA_FOR_CPU + select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_WANT_FRAME_POINTERS if FTRACE select CLKSRC_MMIO select CLONE_BACKWARDS select COMMON_CLK + select DMA_NONCOHERENT_OPS select GENERIC_ATOMIC64 select GENERIC_CPU_DEVICES select GENERIC_CLOCKEVENTS |