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| author | Christoph Hellwig | 2018-08-19 14:53:20 +0200 |
|---|---|---|
| committer | Christoph Hellwig | 2018-09-20 09:01:15 +0200 |
| commit | f3ecc0ff0457eae93503792c6fc35921fa8a6204 (patch) | |
| tree | cbaa1fbb29ea8d5b33fb8d1798e595147cb72729 /arch/mips/Kconfig | |
| parent | MIPS: don't select DMA_MAYBE_COHERENT from DMA_PERDEV_COHERENT (diff) | |
| download | kernel-qcow2-linux-f3ecc0ff0457eae93503792c6fc35921fa8a6204.tar.gz kernel-qcow2-linux-f3ecc0ff0457eae93503792c6fc35921fa8a6204.tar.xz kernel-qcow2-linux-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 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 1 |
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 |