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SubjectRe: [git pull] PCI changes
On Fri, Jan 13, 2012 at 1:24 PM, Matthew Garrett <> wrote:
>> So why is acpi_pci_root_add() special? Cna you explain that part to me?
> pcie_no_aspm() means "Do not permit ASPM to be enabled" - it doesn't
> alter the existing state. pcie_clear_aspm() does that.

I *know*.

So look again.

Why is acpi_pci_root_add() special?

Because dammit, it does exactly that pcie_clear_aspm() for the

That was my question. Why does it do that, when the commit log (and
the other users) say that ACPI_FADT_NO_ASPM means "don't touch".

It touches.


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