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Bug#617950: xserver-xorg-input-synaptics: synaptics on compaq evo n610c stopped working using 1.4.0 release of synaptics driver



Hi Cyril,


On Sat, Mar 12, 2011 at 11:11:11PM +0100, Cyril Brulebois wrote:
> Sylvain Rochet <gradator@gradator.net> (12/03/2011):
> > 
> > Section "InputDevice"
> > 	Option		"Device"		"/dev/psaux"
>                                                 ^^^^^^^^^^^
> 
> wrong device, and since you have specified a device in your
> configuration file, autodetection doesn't occur, causing the issue
> you're having.

Ah...

[ 10528.790] (--) Synaptics Touchpad auto-dev sets device to /dev/input/event4
[ 10528.830] (**) Option "Device" "/dev/input/event4"
[ 10528.930] (--) Synaptics Touchpad: x-axis range 1472 - 5472
[ 10528.930] (--) Synaptics Touchpad: y-axis range 1408 - 4448
[ 10528.930] (--) Synaptics Touchpad: pressure range 0 - 255
[ 10528.930] (--) Synaptics Touchpad: finger width range 0 - 15
[ 10528.930] (--) Synaptics Touchpad: buttons: left right double triple
[ 10528.930] (**) Option "SHMConfig" "true"
[ 10528.930] (**) Option "HorizScrollDelta" "0"
[ 10528.930] (**) Option "VertEdgeScroll" "1"
[ 10528.930] (**) Option "HorizEdgeScroll" "0"
[ 10528.930] (**) Option "TapButton1" "1"
[ 10528.930] (**) Option "TapButton2" "2"
[ 10528.930] (**) Option "TapButton3" "3"
[ 10529.010] (--) Synaptics Touchpad: touchpad found
[ 10529.010] (**) Option "SendCoreEvents" "true"
[ 10529.010] (**) Synaptics Touchpad: always reports core events
[ 10529.050] (II) XINPUT: Adding extended input device "Synaptics Touchpad" (type: TOUCHPAD)
[ 10529.050] (**) Synaptics Touchpad: (accel) MinSpeed is now constant deceleration 2.5
[ 10529.050] (**) Synaptics Touchpad: MaxSpeed is now 1.75
[ 10529.050] (**) Synaptics Touchpad: AccelFactor is now 0.040
[ 10529.050] (**) Synaptics Touchpad: (accel) keeping acceleration scheme 1
[ 10529.050] (**) Synaptics Touchpad: (accel) acceleration profile 1
[ 10529.050] (**) Synaptics Touchpad: (accel) acceleration factor: 2.000
[ 10529.050] (**) Synaptics Touchpad: (accel) acceleration threshold: 4
[ 10529.110] (--) Synaptics Touchpad: touchpad found

I commented out the Device directive and now it works :-)


> About input configuration:
>   http://pkg-xorg.alioth.debian.org/howto/configure-input.html

Pretty interesting, this is not always easy to find good documentation 
about xorg autodetection and configuration. Luckily HAL is going to be 
removed.


Sylvain

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