linux-kernel - Re: [PATCH][PCI]: Introduce pci_find_capability

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Date:	Thu, 15 May 2008 11:04:07 -0600
From:	Matthew Wilcox <matthew@....cx>
To:	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-rt-users@...r.kernel.org
Subject: Re: [PATCH][PCI]: Introduce pci_find_capability_cached and make MSI use it

On Thu, May 15, 2008 at 01:04:26PM -0300, Arnaldo Carvalho de Melo wrote:
> 	So I implemented pci_find_capability_cached and made MSI use it
> for good measure, please consider applying.

As I told you on IRC, this is just the MSI code being complete crap.
It should be caching the offset itself.  We shouldn't have this extra
array in the struct pci_dev just because MSI is broken.

-- 
Intel are signing my paycheques ... these opinions are still mine
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
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