ac100 team mailing list archive

[Marc Dietrich <Marc.Dietrich@xxxxxxxxxxxxxxxxxxxxxxxx>]

Am Montag, 2. April 2012, 23:50:09 schrieb Luis Flores:
> I upgraded my ac100-10D from 11.10 armel to 12.04 armel and although
> everything seems much better now, also lost my trackpad, it just doesn't
> work. USB mouse is fine.

Just curious, is this kernel from the precise archive? Can you post the output 
of 'grep "NVEC" /boot/config-3.0.19-2-ac100' ?

Marc


> 
> My kernel is 3.0.19-2-ac100, here is the result of 'cat
> /var/log/kern.log | grep nvec':
> Apr  2 20:10:33 lflores-laptop kernel: [    1.351845] nvec nvec.0: using
> adapter Tegra I2C adapter.2
> Apr  2 20:10:33 lflores-laptop kernel: [    1.351856] nvec nvec.0: slave
> at i2c address 0x8a using irq 0xaa
> Apr  2 20:10:33 lflores-laptop kernel: [    1.360993] nvec nvec.0: ec
> firmware version 01.20.00 / f9
> Apr  2 20:10:33 lflores-laptop kernel: [    1.361783] nvec nvec.0: added
> 6 NVEC devices
> Apr  2 20:10:33 lflores-laptop kernel: [    1.364349] input: nvec
> keyboard as /devices/virtual/input/input1
> Apr  2 20:10:33 lflores-laptop kernel: [    2.369071] Registered led
> device: nvec-led
> Apr  2 21:26:31 lflores-laptop kernel: [    1.350672] nvec nvec.0: using
> adapter Tegra I2C adapter.2
> Apr  2 21:26:31 lflores-laptop kernel: [    1.350684] nvec nvec.0: slave
> at i2c address 0x8a using irq 0xaa
> Apr  2 21:26:31 lflores-laptop kernel: [    1.360359] nvec nvec.0: ec
> firmware version 01.20.00 / f9
> Apr  2 21:26:31 lflores-laptop kernel: [    1.361153] nvec nvec.0: added
> 6 NVEC devices
> Apr  2 21:26:31 lflores-laptop kernel: [    1.362952] input: nvec
> keyboard as /devices/virtual/input/input1
> Apr  2 21:26:31 lflores-laptop kernel: [    2.367862] Registered led
> device: nvec-led
> 
> It seems the trackpad is not detected, in /sys/devices/virtual/input/
> there is
> [input1 input2 input3 input4 mice] (without USB mouse connected), but
> input[1-4]/name is:
> nvec keyboard
> nvec sleep button
> nvec power button
> nvec lid switch button
> 
> mice dir only has a dev entry with 13:63
> 
> Thx,
> 
> Luis Flores
> 
> On 04/02/2012 06:44 PM, Tomás( Vaculín wrote:
> > OK, rc.local edited as you proposed.
> > I will test it and report result (whatever I will find).
> > 
> > Thanks
> > 
> > 
> > Dne 2. dubna 2012 19:37 Marc Dietrich <marvin24@xxxxxx
> > 
> > <mailto:marvin24@xxxxxx>> napsal(a):
> >     On Monday 02 April 2012 16:37:41 Tomás( Vaculín wrote:
> >     > Hi Marc,
> >     > 
> >     > Attached please find whole kern.log from last run when the
> >     
> >     problem occurred.
> >     
> >     > Except start of the system I found this:
> >     
> >     > Apr  2 15:15:45 ac100 kernel: [ 3707.346624] nvec nvec.0:
> >     unexpected status
> >     
> >     > flags 0x18 during state 1
> >     > 
> >     > Kernel version is 3.0.19-2-ac100
> >     
> >     yes, I also saw this. Could be harmless or the source of the
> >     problems, hard to predict ...
> >     
> >     But you can put something like this into your /etc/rc.local:
> >            echo 16384 > /proc/sys/vm/min_free_kbytes
> >     
> >     to get rid of the wifi warnings.
> >     
> >     A limited emergency pool can also be a reason for lost nvec packages.
> >     
> >     Marc
> >     
> >     >    Tomas
> >     > 
> >     > Dne 2. dubna 2012 16:16 Marc Dietrich <marvin24@xxxxxx
> >     
> >     <mailto:marvin24@xxxxxx>> napsal(a):
> >     > > Hi Tomás(,
> >     > > 
> >     > > Am Montag, 2. April 2012, 15:52:26 schrieb Tomáš Vaculín:
> >     > > > Hello all,
> >     > > > 
> >     > > > I installed fresh BETA 2 armhf of Ubuntu 12.04 and I'm
> >     
> >     facing to problem
> >     
> >     > > > with touchpad.
> >     > > > 
> >     > > > After let's say 10-20 minutes the touchpad is working just
> >     
> >     with touching
> >     
> >     > > by
> >     > > 
> >     > > > two fingers (even click must be done by two fingers).
> >     > > > 
> >     > > > Than later on the touchpad stop working totally.
> >     > > > 
> >     > > > 
> >     > > > Does anybody have the same problem?
> >     > > > Is there any workaround?
> >     > > > 
> >     > > > I have 10N version of AC100.
> >     > > 
> >     > > can you please check if there are some nvec related messages in
> >     > > /var/log/kern.log.
> >     > > 
> >     > > The kernel should be the same as many people are using on
> >     
> >     11.10. So I can't
> >     
> >     > > think of a reason it is kernel related, but who knows ...
> >     > > 
> >     > > Marc
> > 
> > _______________________________________________
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> > Post to     : ac100@xxxxxxxxxxxxxxxxxxx
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-- 
Dipl. Phys. Marc Dietrich
Institut für Angewandte Physik
- AG Kleinkühler -
Justus-Liebig-Universität Gießen
Heinrich-Buff-Ring 16
D-35392 Gießen
Germany

Tel. +49 641 99 33462
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email: marc.dietrich@xxxxxxxxxxxxxxxxxxxxxxxx
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