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    SubjectRe: [RFC PATCH] usb, PCI: split quirk for usb host controller to three
    On Thu, Mar 1, 2012 at 10:20 AM, Bjorn Helgaas <> wrote:

    > Hmm...  From the description, I thought this patch only took advantage
    > of DECLARE_PCI_FIXUP_CLASS_FINAL to remove the "if (pdev->class ==
    > XXX)" tests.
    > If it *also* skips a disable/enable sequence on non-xhci controllers,
    > please make that a separate patch so it's clear what's happening.
    > It's very important to be clear about these things for people who are
    > deciding whether to backport patches into distros.  All the zillions
    > of PCI changes we're doing make their lives hard enough without having
    > subtle behavior changes hidden in patches that seem to be "code
    > restructure only, no behavior change."

    sure, will separate the patch to small ones.


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