Re: 2.6.31.4: Intel P55 Chipset BUG [usbhid-raw/devices/broken?][tested 3 different UPS']

From: Henrique de Moraes Holschuh
Date: Mon Nov 02 2009 - 08:43:34 EST


On Sun, 01 Nov 2009, Matthew Dharm wrote:
> On Sun, Nov 01, 2009 at 04:18:40PM -0500, Justin Piszcz wrote:
> > I do not use any hubs in this environment, everything is directly
> > attached to the motheboard. Per Matthew (noted below) when I
> > mention hub I am talking about your typical USB hub one would
> > attach to a USB port on the board, not the integrated one on the
> > motherboard. Everything is directly attached from the motherboard
> > to each respective device.
> >
> > MOBO -> UPS
> > MOBO -> KBD
> > MOBO -> etc
>
> Just to be clear, the hub isn't "on the motherboard". It's actually in the
> P55 silicon itself. It's not a separate chip or anything; it's part of the
> PCH design.

And, if it is broken, maybe the brokenness is listed in the PCH errata?

--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/