linux-kernel - Re: [PATCH] iomap: make PCI iomap stuff excluded when PCI isn't configured

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Message-ID: <Pine.LNX.4.64.0702101425230.8424@woody.linux-foundation.org>
Date:	Sat, 10 Feb 2007 14:25:53 -0800 (PST)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Tejun Heo <htejun@...il.com>
cc:	Heiko Carstens <heiko.carstens@...ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Jeff Garzik <jgarzik@...ox.com>, linux-kernel@...r.kernel.org,
	linux-s390@...r.kernel.org
Subject: Re: [PATCH] iomap: make PCI iomap stuff excluded when PCI isn't
 configured



On Sat, 10 Feb 2007, Tejun Heo wrote:
> 
> I think an arch needs to support ioport_map/unmap and noncoherent dma (just
> alias to coherent interface on x86/amd64) interface whether PCI is implemented
> or not.  No?

We haven't required ioport implementations in the past, afaik.

		Linus
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