Troubleshooting touchscreen && hal
Nasa
nasa01 at comcast.net
Thu Nov 12 11:37:23 UTC 2009
----- "Xandros Pilosa" <folivora.pilosa at gmail.com> wrote:
> Dne 11.11.2009 (sre) ob 21:45 +0000 je Nasa zapisal(a):
> Hello Nasa,
>
> <snip>
> > -- On the log file, it shows the synaptics driver being loaded (as
> you mentioned)
> > and it shows that a driver for "eGalax Inc. USB TouchController"
> couldn't be loaded
> > or found. I only have the one touchscreen installed, so I am unsure
> why two
> > devices for it are showing up.
>
>
> > (II) Synaptics touchpad driver version 1.1.2
> > (**) Option "Device" "/dev/input/event4"
> > (--) eGalax Inc. USB TouchController: no supported touchpad found
>
> Note: touchpad, not a driver, so synaptics module is loaded for
> eGalax,
> and of course it can't find touchpad
>
> > (EE) eGalax Inc. USB TouchController Unable to query/initialize
> > Synaptics hardware.
>
> Note: Synaptics
>
> > (EE) PreInit failed for input device "eGalax Inc. USB
> > TouchController"
> > (II) UnloadModule: "synaptics"
> > (EE) config/hal: NewInputDeviceRequest failed (8)
>
> So xorg unloads the synaptics module and gives up.
>
> I stil can't see 2 devices in this log. If you mean this:
>
> (--) eGalax Inc. USB TouchController: no supported touchpad found
> (EE) eGalax Inc. USB TouchController Unable to query/initialize...
>
> it is the message for same device, with different markers (--) probed,
> (EE) error
>
> > -- As you noted, the correct driver would be evtouch. However, the
> .fdi file (posted
> > above) doesn't seem to be getting read to ensure the correct drive
> is loaded. This
> > would be the crux of my issue... I was under the impression that
> 9.10 was suppose to
> > work with most (if not all) touchscreens using this driver.
> >
> > --BTW: the xorg.conf file is basically empty as with Ubuntun 9.10,
> HAL is suppose to
> > handle all of that. And for the most part it does.
>
> Yes and I apologise once again for rushing in without verifying which
> version you are dealing with.
> Why xorg or hal is pushing synaptics driver for the touchscreen is a
> mystery and I can't check it myself, as I have no touchscreen at
> hand.
> As I mentioned in my other post, maybe you can try to ditch "touch"
> string from "info.product" key in fdi.
>
> Regards
Thanks again for taking the time,
I reduced the "info.product" key to just "eGalax" which didn't result in any
changes. I was wondering if there is any way to monitor what hal is matching/parsing?
I would love to verify that hal is reading the .fdi file (which I have in only 1 place).
BTW: looking at syslog, messages, etc -- doesn't report anything about this problem.
Thanks again,
Nasa
Oh, if there are any other troubleshooting methods I am missing -- I am open to any suggestions!
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