Ubuntu
linux package

  1. Bug #1949394
  2. Comment #106

Comment 106 for bug 1949394

Revision history for this message
In , dmitry.torokhov (dmitry.torokhov-linux-kernel-bugs) wrote :

(In reply to Benjamin Tissoires from comment #103)
> (In reply to Mateusz Jończyk from comment #102)
> > The touchpad is deaf and dead when it does not work.
> > It can be seen in the logs, it does not return a single byte.
>
> What I read in case the touchpad is not working is that no one is trying to
> read from it.

We are trying - if you see there is a sequence of D4 F2 being sent out. That's sending GETID through AUX port. Unfortunately there is no response from the touchpad so psmouse does not bind to the serio port.

(In reply to Benjamin Tissoires from comment #103)
> The irq might not be even requested

IRQ is requested and owned by i8042 driver, not by psmouse or atkbd.