aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/Kconfig
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2018-08-19 14:53:20 +0200
committerChristoph Hellwig <hch@lst.de>2018-09-20 09:01:15 +0200
commitf3ecc0ff0457eae93503792c6fc35921fa8a6204 (patch)
treecbaa1fbb29ea8d5b33fb8d1798e595147cb72729 /arch/mips/Kconfig
parentMIPS: don't select DMA_MAYBE_COHERENT from DMA_PERDEV_COHERENT (diff)
downloadlinux-dev-f3ecc0ff0457eae93503792c6fc35921fa8a6204.tar.xz
linux-dev-f3ecc0ff0457eae93503792c6fc35921fa8a6204.zip
dma-mapping: move the dma_coherent flag to struct device
Various architectures support both coherent and non-coherent dma on a per-device basis. Move the dma_noncoherent flag from the mips archdata field to struct device proper to prepare the infrastructure for reuse on other architectures. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Paul Burton <paul.burton@mips.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
-rw-r--r--arch/mips/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0b25180028b8..54c52bd0d9d3 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1106,6 +1106,7 @@ config ARCH_SUPPORTS_UPROBES
bool
config DMA_MAYBE_COHERENT
+ select ARCH_HAS_DMA_COHERENCE_H
select DMA_NONCOHERENT
bool