Christoph Hellwig c1d0af1a1d kernel/dma/direct: take DMA offset into account in dma_direct_supported
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>
2018-09-01 15:42:28 +02:00
..
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\n
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