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    SubjectRe: [ACPI] Re: Fw: Anybody? 2.6.11 (stable and -rc) ACPI breaks USB
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    Applied.

    thanks,
    -Len

    On Thu, 2005-03-24 at 13:24, Bjorn Helgaas wrote:
    > On Wed, 2005-03-23 at 13:40 -0500, Len Brown wrote:
    > > But checking skip_ioapic_setup in the non-ACPI case
    > > isn't quite right. This is set for "noapic". But
    > > it is not set in the PIC-mode case where the kernel
    > > supports IOAPIC but the hardware does not -- in that
    > > case the quirk would erroneously exit.
    >
    > Ah, right, thanks. I changed it to:
    >
    > if (nr_ioapics && !skip_ioapic_setup)
    > return;
    >
    > Is that better?
    >
    > > Also, the original quirk_via_irqpic()
    > > had a udelay(15) before the write -- I have no idea
    > > if that was significant or not -- maybe soembody else
    > > on the list does -- as none of us have VIA documentation...
    >
    > Yes, I was worried about that, too. I added it back.
    >
    > > ps. we need to fix this on 2.4 also.
    >
    > Here's yet another iteration for 2.6. If this works OK,
    > I can back-port it to 2.4.
    ...

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