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(parent: 50f579a) | patch
dma-direct: don't check swiotlb=force in dma_direct_map_resource
authorChristoph Hellwig <hch@lst.de>
Tue, 19 Nov 2019 16:35:36 +0000 (17:35 +0100)
committerChristoph Hellwig <hch@lst.de>
Wed, 20 Nov 2019 19:31:41 +0000 (20:31 +0100)
commit4268ac6ae5870af10a7417b22990d615f72f77e2
tree4f50419289b7d2e946c5ad499d040a5a9ae27449tree | snapshot
parent50f579a2399dee0ad1c86ea8159ab8657b74f95bcommit | diff
dma-direct: don't check swiotlb=force in dma_direct_map_resource

When mapping resources we can't just use swiotlb ram for bounce
buffering.  Switch to a direct dma_capable check instead.

Fixes: cfced786969c ("dma-mapping: remove the default map_resource implementation")
Reported-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
kernel/dma/direct.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git