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    SubjectRe: [PATCH] PCI: Set device power state to PCI_D0 for device without native PM support
    On Thu, 6 Oct 2011, Yinghai Lu wrote:
    > On Thu, Oct 6, 2011 at 3:39 AM, Stefano Stabellini
    > <stefano.stabellini@eu.citrix.com> wrote:
    > >
    > > I had the same issue and sent a patch a while ago to fix it, adding
    > >
    > > current_state = PCI_D0 in acpiphp_glue.c:register_slot
    > >
    > > it is strange that this does not work for you:
    > >
    > > http://marc.info/?l=linux-kernel&m=129891002722845&w=2
    >
    > So guest os has to load acpiphp instead of pciehp?

    maybe pciehp needs to make sure that current_state = D0 in
    pciehp_enable_slot, like acpiphp does


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