kernel/dma/direct: take DMA offset into account in dma_direct_supported

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When a device has a DMA offset the dma capable result will change due
to the difference between the physical and DMA address.  Take that into
account.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>

...

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Christoph Hellwig 2018-08-24 08:07:52 +02:00

parent 5b394b2ddf

commit c1d0af1a1d

1 changed files with 2 additions and 2 deletions

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kernel/dma/direct.c

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