Re: [PATCH 2/2] PNP: work around Dell 1536/1546 BIOS MMCONFIG bugthat breaks USB

[Bjorn Helgaas]

On Thu, Jan 5, 2012 at 2:27 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote:
> Some Dell BIOSes have MCFG tables that don't report the entire
> MMCONFIG area claimed by the chipset.  If we move PCI devices into
> that claimed-but-unreported area, they don't work.
>
> This quirk reads the AMD MMCONFIG MSRs and adds PNP0C01 resources as
> needed to cover the entire area.

PNP stuff usually goes through Len's ACPI tree, but this is really
x86-specific, and these two patches need to go together, so I think it
would make sense to put them both in the x86 tree.  Len, do you
object?

Bjorn
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