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Date: Tue, 06 May 2008 14:41:57 -0500
From: Scott Wood <scottwood@freescale.com>
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To: Mike Timmons <mike_timmons@trimble.com>
Subject: Re: porting pci driverfrom arch=ppc on kernel 2.6.16 to arch=powerpc
	on	2.6.24...
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Cc: Mark Gibson <Mark_Gibson@trimble.com>, linuxppc-embedded@ozlabs.org
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Mike Timmons wrote:
> If I'm not supposed to read the interrupt using config_read, should I
> also not be writing to the host register on the coral P to clear the
> interrupt?
> 
> Should I instead be using some PCI helper functions? 

No, clearing interrupts is device-specific.

Have you verified that the device does not think it's generating an 
interrupt during the interrupt storm?  Do other PCI cards work?

-Scott