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dma-mapping: move the dma_coherent flag to struct device

Selaa lähdekoodia 
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>
This commit is contained in:
Christoph Hellwig
2018-08-19 14:53:20 +02:00
vanhempi 5748e1b35b
commit f3ecc0ff04
9 muutettua tiedostoa jossa 41 lisäystä ja 46 poistoa
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arch/mips/Kconfig
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@@ -1106,6 +1106,7 @@ config ARCH_SUPPORTS_UPROBES
bool
config DMA_MAYBE_COHERENT
select ARCH_HAS_DMA_COHERENCE_H
select DMA_NONCOHERENT
bool