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    SubjectRe: [PATCH 0/3] x86, usb, pci: Disable usb legacy support early
    On 01/10/2011 10:27 AM, Jesse Barnes wrote:
    > On Mon, 10 Jan 2011 07:57:24 -0800
    > Greg KH <greg@kroah.com> wrote:
    >
    >> On Sun, Jan 09, 2011 at 11:58:58AM -0800, Yinghai Lu wrote:
    >>> move quirks for usb handoff early for x86.
    >>>
    >>> So we can get stable result when trying to calibrate apic timer with pm-timer.
    >>
    >> Is this a real problem today? What is the symptom of the issue? Where
    >> was it reported as a problem?
    >
    > Yes, please give us a rationale for all this mess. I really don't like
    > the sleep wrappers or the "early" PCI device; would it be easier to
    > extract some of the core disabling MMIO from the quirks and re-use it
    > for a totally separate set of early quirk functions? Like Ben
    > suggested, making it totally arch specific would be a good option,
    > though presumably most arches don't need this

    sure, will have new version to address that.

    > (again if you explained
    > why/when this was needed maybe we could come up with a better
    > solution, or just ignore the problem if you're trying to fix a
    > pre-production board again with all sorts of broken stuff).
    >

    not on pre-production board.

    v3 should be clean enough. will send out later.

    Thanks

    Yinghai


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