Re: x86/pci/mrst: force all pci config toward 0:0:0, 0:2:0 and 0:3:0 to type 1

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On Tue, Apr 30, 2013 at 11:32:03AM -0600, Bjorn Helgaas wrote:
> On Tue, Apr 30, 2013 at 1:21 AM, Bin Gao <bin.gao@xxxxxxxxxxxxxxx> wrote:
> > x86/pci/mrst: force all pci config access toward 0:0:0, 0:2:0 and 0:3:0 to type 1
> >
> > For real pci devices 0:0:0, 0:2:0 and 0:3:0, there is either no pci shim, or
> > no guarantee of data correctness of offset 256-4k. So for whatever reason,
> > Linux kernel should not do MMCFG pci config access to those devices. Instead,
> > always use type 1 for those devices.
> >
> > Signed-off-by: Bin Gao <bin.gao@xxxxxxxxxxxxxxx>

Thanks.
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