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From: Grant Grundler <grundler@parisc-linux.org>
To: Matthew Wilcox <matthew@wil.cx>
Cc: parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] stop the buffer bouncing
Date: Tue, 16 Nov 2004 11:14:27 -0700	[thread overview]
Message-ID: <20041116181427.GG4176@colo.lackof.org> (raw)
In-Reply-To: <20041116163403.GJ26623@parcelfarce.linux.theplanet.co.uk>

On Tue, Nov 16, 2004 at 04:34:03PM +0000, Matthew Wilcox wrote:
> > Further:
> > CCIO depends on GSC
> > SBA  depends on PCI
> > 
> > ergo Enabling PA20 and GSC but not PCI means CCIO *MUST* be enabled.
> > ergo Enabling PA20 and PCI but not GSC means SBA  *MUST* be enabled.
> > 
> > Could someone else look at Kconfig files to verify the above two
> > rules are enforced?
> 
> Ah, "depends on" doesn't mean what you think it does.  It means "if
> GSC isn't selected, CCIO must be N.

Actually, in this particular case, this is what I was expecting. 
I didn't understand some of the other subtleties.
ie I'm still now sure how to encode "depends" statements
that involve PA20 and PCI/GSC vis a vis SBA/CCIO support.
Seems like it should be possible though.

thanks,
grant
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  parent reply	other threads:[~2004-11-16 18:14 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-11-16  6:37 [parisc-linux] stop the buffer bouncing Grant Grundler
2004-11-16 15:30 ` James Bottomley
     [not found] ` <20041116150748.GI26623@parcelfarce.linux.theplanet.co.uk>
2004-11-16 16:09   ` Grant Grundler
2004-11-16 16:34     ` Matthew Wilcox
2004-11-16 18:05       ` Grant Grundler
2004-11-16 18:14       ` Grant Grundler [this message]
     [not found]         ` <419FC7C4.5030606@tiscali.be>
2004-11-20 23:42           ` Grant Grundler
2004-11-20 23:45             ` Matthew Wilcox
     [not found]               ` <20041121000256.GE11503@colo.lackof.org>
2004-11-21  2:36                 ` Matthew Wilcox

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