linux-kernel - Re: [PATCH] pci: introduce users of ioremap

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Date:	Wed, 1 Oct 2008 09:39:04 +0300
From:	Marin Mitov <mitov@...p.bas.bg>
To:	linux-kernel@...r.kernel.org
Cc:	Grant Grundler <grundler@...isc-linux.org>,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [PATCH] pci: introduce users of ioremap_pcibar()

Hi,

Sorry to interfere :-)

> I'm fine with pci_iomap_bar()... it meets my goals
> Would be nice if I'd be allowed to make it only work on MEM bars not IO
> bars (so that drivers don't accidentally end up calling this on an IO
> bar and then using readl() etc)

If have understood the APIs correctly, pci_iomap() is supposed to be used
in conjunction with io{read,write}{8,16,32}(), not with readl() etc.

Regards.

Marin Mitov

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