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Message-ID: <46072F2A.9060803@kpfleming.us>
Date: Sun, 25 Mar 2007 19:25:46 -0700
From: "Kevin P. Fleming" <lkml@kpfleming.us>
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To: Adrian Bunk <bunk@stusta.de>
CC: Alan Cox <alan@lxorguk.ukuu.org.uk>, Greg KH <greg@kroah.com>,
       Jan Beulich <jbeulich@novell.com>, Alan Cox <alan@redhat.com>,
       Andrew Morton <akpm@linux-foundation.org>,
       Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
       linux-kernel@vger.kernel.org
Subject: Re: drivers/pci/probe.c patch in 2.6.20.4 causes 'cannot adjust BAR0
 (not I/O)' on NVidia MCP51
References: <460693EB.9080203@kpfleming.us> <20070325161144.GA12155@kroah.com> <20070325210846.05d3f2c8@the-village.bc.nu> <20070325192127.GR16477@stusta.de>
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Adrian Bunk wrote:
> It also adds PCI_BASE_ADDRESS_SPACE_IO to the flags which it didn't 
> without the patch.

As an experiment I modified 2.6.20.4 to _only_ remove that value from
the combined value for the flags and it did not help in any noticeable
way. I can reliably boot and operate the machine with the original patch
reversed, though.