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(parent: 4ac1c68) | patch
nds32: implement the unmap_sg DMA operation
authorChristoph Hellwig <hch@lst.de>
Sat, 19 May 2018 07:22:05 +0000 (09:22 +0200)
committerChristoph Hellwig <hch@lst.de>
Tue, 29 May 2018 14:10:27 +0000 (16:10 +0200)
commitf860122c512215df598fc5b5cfe36e35335f6c6f
treed63071802f68759339eb2afb3d03da8089945e17tree | snapshot
parent4ac1c68e360653cad34488a5a1915d55f7c3fa86commit | diff
nds32: implement the unmap_sg DMA operation

This matches the implementation of the more commonly used unmap_single
routines and the sync_sg_for_cpu method which should provide equivalent
cache maintainance.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Greentime Hu <greentime@andestech.com>
Tested-by: Greentime Hu <greentime@andestech.com>
arch/nds32/kernel/dma.c diff | blob | history
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