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of/address: Fix of_pci_range_parser_one translation of DMA addresses

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of_pci_range_parser_one() has a bug when parsing dma-ranges. When it
translates the parent address (aka cpu address in the code), 'ranges' is
always being used. This happens to work because most users are just 1:1
translation.

Cc: Robin Murphy <robin.murphy@arm.com>
Tested-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Rob Herring
2019-09-05 10:47:26 +01:00
parent 81db12ee15
commit 645c138636
2 changed files with 13 additions and 3 deletions
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1
include/linux/of_address.h
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@@ -12,6 +12,7 @@ struct of_pci_range_parser {
const __be32 *end;
int np;
int pna;
bool dma;
};
struct of_pci_range {