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(parent: 95e499f) | patch
frv: make dma_cache_sync a no-op
authorChristoph Hellwig <hch@lst.de>
Sun, 27 Aug 2017 07:59:32 +0000 (09:59 +0200)
committerChristoph Hellwig <hch@lst.de>
Thu, 19 Oct 2017 14:37:18 +0000 (16:37 +0200)
commit9d254b8e409e90db21384974f4725bff369c333f
tree35ed6edfb69ba967e59144c98cf4f48fc998f9c8tree | snapshot
parent95e499fc7fe9c58efedc079634582164de6bbd90commit | diff
frv: make dma_cache_sync a no-op

frv 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/frv/include/asm/dma-mapping.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git