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From: Dirk-Willem van Gulik <dirkx@webweaving.org>
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Subject: Re: pciconf -w
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On Apr 17, 2008, at 5:47 PM, M. Warner Losh wrote:

> : Hmm - this does not work for me on a Soekris and in a Sony VAIO --
> : even after down, sysctl and
> : unloading the driver it reports sitting in D0. Does this require
> : certain support in the PCI controller ?
>
> No.  It is chip-level support.
>
> It worked for me when I put it in /boot/loader.conf and it worked for
> me.  Did you reboot or no?  I didn't try it w/o rebooting.

Yes - across a proper reboot is fine.

Dw