On my Motion LE1700 tablet pc with a serial wacom digitizer on /dev/ttyS0 the current patch does not help. It does not matter if the additional udev rules are applied to /lib/udev/rules.d/69-xserver-xorg-input-wacom.rules or not. /var/log/Xorg.0.log does not show any entries including "wacom", "stylus" or anything resembling pen input.
On my Motion LE1700 tablet pc with a serial wacom digitizer on /dev/ttyS0 the current patch does not help. It does not matter if the additional udev rules are applied to /lib/udev/ rules.d/ 69-xserver- xorg-input- wacom.rules or not. /var/log/Xorg.0.log does not show any entries including "wacom", "stylus" or anything resembling pen input.
sudo wacdump /dev/ttyS0
shows activity like
(...)
17:46:46.088 WARN: Discarding 05
17:46:46.088 WARN: Discarding 17
17:46:46.088 WARN: Discarding 10
17:46:46.088 WARN: Discarding D0
17:46:46.089 WARN: Discarding FF
WacomOpenTablet: Connection timed out
The timeout happens after a few seconds without activity with the pen. After the timeout message wacdump exits.
This is on lucid/amd64