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(parent: 51fa293) | patch
PCI: Reject BAR above 4GB if dma_addr_t is too small
authorBjorn Helgaas <bhelgaas@google.com>
Wed, 30 Apr 2014 00:33:09 +0000 (18:33 -0600)
committerBjorn Helgaas <bhelgaas@google.com>
Fri, 23 May 2014 16:47:19 +0000 (10:47 -0600)
commit99ff486e1cd4053ccb245e3df5ae6a7d01e9856c
treee068d34fbd33e5e56322c438f71de2497ac2423atree | snapshot
parent51fa2937fcd05c8c70dbd829f1f20ca97e702a0bcommit | diff
PCI: Reject BAR above 4GB if dma_addr_t is too small

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>
drivers/pci/probe.c diff | blob | history
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