Revert "x86/PCI: MMCONFIG: Check earlier for MMCONFIG region at address zero"

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This reverts commit 07f9b61c39.

07f9b61c was intended to be a cleanup that didn't change anything, but in
fact, for systems without _CBA (which is almost everything), it broke
extended config space for domain 0 and all config space for other domains.

Reference: http://lkml.kernel.org/r/20131004011806.GE20450@dangermouse.emea.sgi.com
Reported-by: Hedi Berriche <hedi@sgi.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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Bjorn Helgaas 2013-10-04 16:14:30 -06:00

parent 4a10c2ac2f

commit 67d470e0e1

1 changed files with 6 additions and 1 deletions

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arch/x86/pci/mmconfig-shared.c

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