diff options
| author | Christoph Hellwig | 2018-04-17 22:02:10 +0200 |
|---|---|---|
| committer | Christoph Hellwig | 2018-08-02 13:54:11 +0200 |
| commit | a602915f5d0d9eff96a1d85b6f81e4921b52edfe (patch) | |
| tree | 471aa4a6431fea4aa2eff5ce7e677976b5f964bd /arch/sh/Kconfig | |
| parent | sh: introduce a sh_cacheop_vaddr helper (diff) | |
| download | kernel-qcow2-linux-a602915f5d0d9eff96a1d85b6f81e4921b52edfe.tar.gz kernel-qcow2-linux-a602915f5d0d9eff96a1d85b6f81e4921b52edfe.tar.xz kernel-qcow2-linux-a602915f5d0d9eff96a1d85b6f81e4921b52edfe.zip | |
sh: use dma_direct_ops for the CONFIG_DMA_COHERENT case
This is a slight change in behavior as we avoid the detour through the
virtual mapping for the coherent allocator, but if this CPU really is
coherent that should be the right thing to do.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Diffstat (limited to 'arch/sh/Kconfig')
| -rw-r--r-- | arch/sh/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index dd4f3d3e644f..c9993a0cdc7e 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -159,6 +159,7 @@ config SWAP_IO_SPACE bool config DMA_COHERENT + select DMA_DIRECT_OPS bool config DMA_NONCOHERENT |