AVM Fritz V2 and reboot vs. power-off

[Ari Suutari]

Hi again,
> I'm facing odd but repeatable problems with FreeBSD 4.9 and
> AVM Fritz V2 PCI isdn cards. It seems that if I reboot my
> server the isdn card no longer works. However, if I power-off
> and power-on the card works again.
> 
> Without power-off, I'm getting messages like "Awaiting signal"
> from ifpi2 driver and the system never recovers.

    I investigated differences between FreeBSD and Linux Fritz driver.
    Linux driver does one additional thing during device initialization.
    I added that to FreeBSD driver and it started working OK !

    Patch (against 4.9, sorry) attached. I'll file a PR also.

        Ari S.
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