Atheros 5121 card causing FreeBSD to freeze

[Zoran Kolic]

> Does anyone here have any idea why my laptop would freeze up when I put a
> wireless networking card into it and then return to normal when I remove it?
> ath0: <Atheros 5212> mem 0x88000000-0x8800ffff irq 9 at device 0.0 on
> cardbus1

Would be nice to have more info. Your hardware, os version and conf file,
when you recompiled the kernel. Rc.conf also.
What is your wi-fi configuration for this card?

                         Zoran