linux-kernel - Re: [PATCH] pci: don't enable too much HT MSI mapping -v6

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Message-ID: <20090330121710.11140178@hobbes>
Date:	Mon, 30 Mar 2009 12:17:10 -0700
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	Prakash Punnoor <prakash@...noor.de>,
	Matthew Wilcox <matthew@....cx>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Robert Hancock <hancockrwd@...il.com>, david@...g.hm,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-pci@...r.kernel.org
Subject: Re: [PATCH] pci: don't enable too much HT MSI mapping -v6

On Sun, 29 Mar 2009 12:30:05 -0700
Yinghai Lu <yinghai@...nel.org> wrote:

> Impact: fix bug
> 
> Prakash reported that his c51-mcp51 system ondie sound card doesn't
> work MSI but if he hack out the HT-MSI on mcp51, the MSI will work
> well with sound card.
> 
> this patch rework the nv_msi_ht_cap_quirk()
> and will only try to avoid to enable ht_msi on device following that
> root dev, and don't touch that root dev
> 
> v6: only do that trick with end_device on the chain.
> 
> Reported-by: Prakash Punnoor <prakash@...noor.de>
> Tested-by: Prakash Punnoor <prakash@...noor.de>
> Signed-off-by: Yinghai Lu <yinghai@...nel.org>

Applied, thanks for testing & fixing the fix!

Thanks,
-- 
Jesse Barnes, Intel Open Source Technology Center
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