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(parent: 64dc870) | patch
mn10300: make dma_cache_sync a no-op
authorChristoph Hellwig <hch@lst.de>
Sun, 27 Aug 2017 08:16:02 +0000 (10:16 +0200)
committerChristoph Hellwig <hch@lst.de>
Thu, 19 Oct 2017 14:37:29 +0000 (16:37 +0200)
commit622bd022078263fdebb566c32804551812576432
tree59a1891fd527a8fe696bb5738af75cd32860b271tree | snapshot
parent64dc8700c01d94c46fd26b38b7e7d2891934a33bcommit | diff
mn10300: make dma_cache_sync a no-op

mn10300 does not implement DMA_ATTR_NON_CONSISTENT allocations, so it
doesn't make any sense to do any work in dma_cache_sync given that it must
be a no-op when dma_alloc_attrs returns coherent memory.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
arch/mn10300/include/asm/dma-mapping.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git