I got a report of someone successfully using a WL110 with prism2.device before. Does the card look like
this? I'd recommend just inserting the card after boot while you're figuring out the problem, and only using CardReset after you've got the card working.
I've read that the Squirrel software takes over the PCMCIA port and stops other PCMCIA drivers working, so you should make sure you don't have it running.