Date: Sun, 30 May 2010 11:54:53 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Damian Gerow <dgerow@afflictions.org> Cc: acpi@freebsd.org Subject: Re: ACPI disables USB ports on Lenovo X200 Message-ID: <4C0227DD.3060600@icyb.net.ua> 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 30/05/2010 08:53 Damian Gerow said the following: > Damian Gerow wrote: > : : Hi Damian, > : : Have you also tried setting hw.usb.debug=1 and see what's reported > : : by the new USB stack? > : > : Yup. I 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 be, > anyhow) when the boot loader is active, but goes dark around when ACPI > starts to do its thing. Please also try to experiment with hw.pci.usb_early_takeover. -- Andriy Gapon
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