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(parent: ffad532) | patch
ACPI/IORT: Set bus DMA mask as appropriate
authorRobin Murphy <robin.murphy@arm.com>
Mon, 23 Jul 2018 22:16:08 +0000 (23:16 +0100)
committerChristoph Hellwig <hch@lst.de>
Fri, 27 Jul 2018 17:01:05 +0000 (19:01 +0200)
commit71c6d318512a35f2fbec5ac19bf8e7faccd00068
tree0d681f589861c7ef32b39abe0394f8d1b1e06855tree | snapshot
parentffad532b38b636f588687206d3bb5d9ef72765afcommit | diff
ACPI/IORT: Set bus DMA mask as appropriate

When an explicit DMA limit is described by firmware, we need to remember
it regardless of how drivers might subsequently update their devices'
masks. The new bus_dma_mask field does that.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
drivers/acpi/arm64/iort.c diff | blob | history
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