Date: Mon, 14 Mar 2005 17:25:37 +0100
From: Vojtech Pavlik <vojtech@suse.cz>
To: Michael Tokarev <mjt@tls.msk.ru>
Cc: Linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: mouse&keyboard with 2.6.10+
Message-ID: <20050314162537.GA2716@ucw.cz>
References: <4235683E.1020403@tls.msk.ru> <42357AE0.4050805@tls.msk.ru> <20050314142847.GA4001@ucw.cz> <4235B367.3000506@tls.msk.ru>
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On Mon, Mar 14, 2005 at 06:53:11PM +0300, Michael Tokarev wrote:
> Vojtech Pavlik wrote:
> >On Mon, Mar 14, 2005 at 02:52:00PM +0300, Michael Tokarev wrote:
> > 
> >
> >>After plugging in USB keyboard and loading uhci-hcd and
> >>usbhid, the keyboard un-freeze, but mouse still didn't
> >>work.  So I tried re-loading psmouse module, and
> >>surprizingly, mouse started working again, but now dmesg
> >>says:
> >>
> >>input: PS2++ Logitech Wheel Mouse on isa0060/serio1
> >>
> >>(normally it's
> >>input: ImPS/2 Generic Wheel Mouse on isa0060/serio1
> >>)
> >>
> >>and the mouse is moving very fast now.  Previously
> >>I either didn't able to make it work at all after such
> >>freeze, or it worked automatically after loading usbhid.
> >>
> >>BTW, it's 2.6.10, I can't made it work with 2.6.11 at all.
> >
> >
> >Can you try 'usb-handoff' on the kernel command line?
> 
> The problem has nothing to do with USB per se, as far as
> I can see.  PS2 keyboard and mouse does not work when
> the USB subsystem (incl. usbcore) is not loaded.  And the
> problem is with PS2 keyboard/mouse, not with USB one which
> works just fine.
 
Of course. Nevertheless 'usb-handoff' tells the BIOS not to meddle with
the PS/2 interfaces, too. 

-- 
Vojtech Pavlik
SuSE Labs, SuSE CR
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