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Date: Fri, 4 Jan 2002 15:36:46 -0500
From: "Eric S. Raymond" <esr@thyrsus.com>
To: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>
Cc: David Weinehall <tao@acc.umu.se>, Vojtech Pavlik <vojtech@suse.cz>,
        Alan Cox <alan@lxorguk.ukuu.org.uk>,
        David Woodhouse <dwmw2@infradead.org>, Dave Jones <davej@suse.de>,
        Lionel Bouton <Lionel.Bouton@free.fr>,
        Linux Kernel List <linux-kernel@vger.kernel.org>
Subject: Re: ISA slot detection on PCI systems?
Message-ID: <20020104153646.D20097@thyrsus.com>
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In-Reply-To: <Pine.GSO.3.96.1020104212646.829L-100000@delta.ds2.pg.gda.pl>; from macro@ds2.pg.gda.pl on Fri, Jan 04, 2002 at 09:30:47PM +0100
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Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
> > If you find an MCA-bus, you can suppress most (but not all) ISA-cards
> > too (some of the cards support MCA without having any extra MCA-related
> > code in the drivers, such as the eexpress-driver, but I can help with
> > such a list if necessary.)
> 
>  Shouldn't the drivers depend on "CONFIG_ISA or CONFIG_MCA" then?  Just
> like CONFIG_DEFXX depends on "CONFIG_PCI or CONFIG_EISA"? 

Yes, that's almost the right solution (CONFIG_ISACARDS or CONFIG_MCA).  
I'll add

	require MCA != ISA_CARDS

to the rulebase.  Not that there are a lot of MCA machines out there but
every little bit helps.
-- 
		<a href="http://www.tuxedo.org/~esr/">Eric S. Raymond</a>

An armed society is a polite society.  Manners are good when one 
may have to back up his acts with his life.
        -- Robert A. Heinlein, "Beyond This Horizon", 1942
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