After the update, now that the committed patch has arrived, it still does not work. The situation appears to be similar to what is described in comment #8.
I am still unable to find any reference in the log files related to "[Ww]acom" or "stylus". The only bit of information is in /var/log/udev:
(...)
UDEV [1267601669.679437] add /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0A05:00/WACF004:00 (acpi)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0A05:00/WACF004:00
SUBSYSTEM=acpi
MODALIAS=acpi:WACF004:
SEQNUM=1171
(...)
After the update, now that the committed patch has arrived, it still does not work. The situation appears to be similar to what is described in comment #8.
I am still unable to find any reference in the log files related to "[Ww]acom" or "stylus". The only bit of information is in /var/log/udev: LNXSYSTM: 00/LNXSYBUS: 00/PNP0A08: 00/device: 14/PNP0A05: 00/WACF004: 00 (acpi) /devices/ LNXSYSTM: 00/LNXSYBUS: 00/PNP0A08: 00/device: 14/PNP0A05: 00/WACF004: 00 acpi:WACF004:
(...)
UDEV [1267601669.679437] add /devices/
UDEV_LOG=3
ACTION=add
DEVPATH=
SUBSYSTEM=acpi
MODALIAS=
SEQNUM=1171
(...)
which matches
udevadm info --export-db LNXSYSTM: 00/LNXSYBUS: 00/PNP0A08: 00/device: 14/PNP0A05: 00/WACF004: 00 /devices/ LNXSYSTM: 00/LNXSYBUS: 00/PNP0A08: 00/device: 14/PNP0A05: 00/WACF004: 00 acpi:WACF004:
(...)
P: /devices/
E: UDEV_LOG=3
E: DEVPATH=
E: MODALIAS=
E: SUBSYSTEM=acpi
(...)
Is there anything I could do to further investigate?