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From: Adrian Bunk <>
To: "Kevin P. Fleming" <>
Cc: Alan Cox <>, Greg KH <>,
	Jan Beulich <>, Alan Cox <>,
	Andrew Morton <>,
	Bartlomiej Zolnierkiewicz <>,
Subject: Re: drivers/pci/probe.c patch in causes 'cannot adjust BAR0 (not I/O)' on NVidia MCP51
Date: Mon, 26 Mar 2007 05:08:03 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Sun, Mar 25, 2007 at 07:25:46PM -0700, Kevin P. Fleming wrote:
> 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 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.

OK thanks, then it's something else.

I see only one more thing that might make any difference:
Perhaps we are not seeing the problematic operation due to the different 

Please change in the third printk() the patch adds the KERN_INFO to 

If you get a "...trying to change BAR..." before it hangs, remove the 
pci_write_config_dword() line - this should then fix it.



       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

  reply	other threads:[~2007-03-26  3:08 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-25 15:23 Kevin P. Fleming
2007-03-25 16:11 ` Greg KH
2007-03-25 17:22   ` Kevin P. Fleming
2007-03-25 20:08   ` Alan Cox
2007-03-25 19:21     ` Adrian Bunk
2007-03-26  2:25       ` Kevin P. Fleming
2007-03-26  3:08         ` Adrian Bunk [this message]
2007-03-26  6:58   ` Jan Beulich
2007-03-26 10:55     ` Alan Cox
2007-03-25 16:43 ` Gabriel C
2007-03-25 18:13   ` Torsten Kaiser
2007-03-25 19:09     ` Grzegorz Chwesewicz

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