Re: PS/2 Mouse does no longer work with kernel 2.6 on a laptop

From: Emmeran Seehuber
Date: Tue Feb 17 2004 - 17:28:19 EST


On Tuesday 17 February 2004 06:18, Dmitry Torokhov wrote:
[...]
>
> It can't be Pass-through problem as the touchpad is not identified as
> Synaptics, so it must be MUX...
>
> Emmeran, what happens if you "cat /dev/input/mice" and try working the
> touchpad and the trackball? Do you see anything when you use the touchpad?
Yes, when I move the touchpad some output is generated, but not when I move
the mouse. The same is with /dev/mouse and /dev/psaux.

> If not, please #define DEBUG in i8042.c again and after reboot try using
> touchpad first, then type something (so we'll see the point when you
> stopped using the touchpad), move trackball and type something again and
> post your dmesg one more time. This way we would see if there is anything
> comes out from the touchpad in MUX mode, etc, etc.
>
> And could you please post your /proc/bus/input/devices?
$ cat /proc/bus/input/devices
I: Bus=0010 Vendor=001f Product=0001 Version=0100
N: Name="PC Speaker"
P: Phys=isa0061/input0
H: Handlers=kbd
B: EV=40001
B: SND=6

I: Bus=0011 Vendor=0002 Product=0002 Version=0049
N: Name="PS2++ Logitech Mouse"
P: Phys=isa0060/serio2/input0
H: Handlers=mouse0
B: EV=7
B: KEY=f0000 0 0 0 0 0 0 0 0
B: REL=3

I: Bus=0011 Vendor=0002 Product=0001 Version=0000
N: Name="PS/2 Generic Mouse"
P: Phys=isa0060/serio4/input0
H: Handlers=mouse1
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=3

I: Bus=0011 Vendor=0001 Product=0001 Version=ab41
N: Name="AT Translated Set 2 keyboard"
P: Phys=isa0060/serio0/input0
H: Handlers=kbd
B: EV=120003
B: KEY=4 2000000 3802078 f840d001 f2ffffdf ffefffff ffffffff fffffffe
B: LED=7

I: Bus=0003 Vendor=045e Product=0024 Version=0121
N: Name="Microsoft Microsoft Trackball Explorer®"
P: Phys=usb-0000:00:03.2-1/input0
H: Handlers=mouse2
B: EV=7
B: KEY=1f0000 0 0 0 0 0 0 0 0
B: REL=103

cu,
Emmy
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