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Date:      Sun, 30 May 2010 01:01:35 -0500
From:      Brandon Gooch <jamesbrandongooch@gmail.com>
To:        Damian Gerow <dgerow@afflictions.org>
Cc:        acpi@freebsd.org
Subject:   Re: ACPI disables USB ports on Lenovo X200
Message-ID:  <AANLkTimjWqILjEckyeUBaoAMqwszK3JtPr_9evg0zLRf@mail.gmail.com>
In-Reply-To: <20100530055343.GE55552@plebeian.afflictions.org>
References:  <20100529192548.GB55552@plebeian.afflictions.org> <AANLkTiklKFUualGJy7xkL2Q-xkQkZV7W5gxB9HtAS--9@mail.gmail.com> <20100530020909.GC55552@plebeian.afflictions.org> <20100530055343.GE55552@plebeian.afflictions.org>

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On Sun, May 30, 2010 at 12:53 AM, Damian Gerow <dgerow@afflictions.org> wro=
te:
> Damian Gerow wrote:
> : : Hi Damian,
> : : =A0 =A0 Have you also tried setting hw.usb.debug=3D1 and see what's r=
eported
> : : by the new USB stack?
> :
> : Yup. =A0I couldn't remember if hw.usb.debug was a blanket statement for
> : hw.usb*debug, so I also set hw.usb.ehci.debug, hw.usb.ohci.debug,
> : hw.usb.dev.debug, and hw.usb.ums.debug to 1.
>
> For kicks, I just booted a kernel without any USB support at all, and
> experience the same symptoms: the mouse is functional (well, appears to b=
e,
> anyhow) when the boot loader is active, but goes dark around when ACPI
> starts to do its thing.

Damien, sorry if you've mentioned this already, but have you taken a
look at the BIOS settings? In particular, check out "Legacy USB
Support" options and experiment with changing the value(s)...

-Brandon



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