linux-kernel - Re: AGPGart / AMD K7

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Message-ID: <20070420173337.GD20118@redhat.com>
Date:	Fri, 20 Apr 2007 13:33:37 -0400
From:	Dave Jones <davej@...hat.com>
To:	"Preston A. Elder" <prez@...h.net>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: AGPGart / AMD K7

On Fri, Apr 20, 2007 at 12:53:31PM -0400, Preston A. Elder wrote:

 > Linux agpgart interface v0.101 (c) Dave Jones
 > agpgart: DEBUG 0
 > agpgart: DEBUG 1
 > __pci_register_driver: In function
 > __pci_register_driver: driver = agpgart-amdk7, multithread = 0
 > __pci_register_driver: Before Spinlock
 > __pci_register_driver: Before List Init
 > __pci_register_driver: Before Driver Register
 > __pci_register_driver: Error = 0
 > __pci_register_driver: Returning 0
 > 
 > The DEBUG 0 and 1 are coming from agp_amdk7_init()
 > There is a DEBUG 2 at the top of agp_amdk7_probe(), even before
 > pci_find_capability, but the function never gets called.

bus_add_driver() returns 0 on error, but there's a few different
cases it can fail, which isn't helpful.  Add some printk's to
the error cases there, and see if that gives any more clues.

	Dave

-- 
http://www.codemonkey.org.uk
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