On Tuesday 07 February 2006 12:13 am, Carlo E. Prelz wrote:
> Subject: Re: [linux-usb-devel] Re: ATI RS480-based motherboard: stuck
> while booting with kernel >= 2.6.15 rc1
> Date: lun 06 feb 06 04:30:34 -0500
>
> Quoting Alan Stern ([EMAIL PROTECTED]):
>
> > What happens if you get rid of the whole "if" statement below the "case
> > 1:" line? In other words, don't set the EHCI_USBLEGCTLSTS_SOOE bit in the
> > EHCI_USBLEGCTLSTS dword? (Dave asked this question before but you didn't
> > answer.) Perhaps by not notifying the BIOS of the ownership change, you
> > will avoid a hang.
>
> Ok. I have commented out the whole if right after 1: - the one
> beginning with
>
> if ((cap & EHCI_USBLEGSUP_BIOS)) {
>
> and uncommented the line that used to freeze my machine.
You still didn't answer my question. What happens if you _only_ disable
that "if" clause? We already know that if you completely bypass the
handoff, you get a message saying "no handoff" (of course!); and we've
known that for some time.
The question is still whether your BIOS will work correctly if the SMI is
not forcibly enabled.
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