PCI: Reject BAR above 4GB if dma_addr_t is too small

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We can only handle BARs above 4GB if dma_addr_t (not resource_size_t) is 64
bits wide.  If we have a 64-bit resource_size_t and a 32-bit dma_addr_t,
we can't deal with BARs above 4GB.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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Bjorn Helgaas 2014-04-29 18:33:09 -06:00

parent 23b13bc76f

commit d1a313e4b6

1 changed files with 1 additions and 1 deletions

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drivers/pci/probe.c

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