After some major update my wireless stopped working on Tisiphone (Samsung R55 Cavan, Intel 3945 chipset). Not good.
wlan0 didn't even show up in the
ifconfig output.
dmesg showed some startup problems with the
iwl3945 kernel module.
The solution was to remove the
compat-wireless drivers, you don't need them for the Intel 3945 chip (Some other update tried to sneak them in again, so beware!)
On the way (rebooting at least once without a working X server), I found that I had both a default and a pae kernel, which was interesting (to put it mildly), the latter had accompanied the
uvcvideo-kmp-default module. No idea why.
To top everything off, the
uvcvideo,
wacom and
nvidia modules refused to work with each other's preferred kernel version, and I wondered how my system had been running before and what my webcam was doing with
uvcvideo when I had championed
gspca previously. No matter, I changed the driver to
gspca-kmp-default (not in the default repos, search software.opensuse.com for it).
So finally I can film myself using the Wacom tablet with the webcam and stream that over wireless all at once -
I'm so hip I can't see over my pelvis.