Re: [PATCH] pci: don't enable too many HT MSI mapping

From: Jesse Barnes
Date: Tue Feb 24 2009 - 12:37:55 EST


On Monday, February 23, 2009 11:51:59 am Yinghai Lu 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 enable ht_msi on own root device and try to avoid to enable
> ht_msi on device following that root dev
>
> Reported-by: Prakash Punnoor <prakash@xxxxxxxxxx>
> Tested-by: Prakash Punnoor <prakash@xxxxxxxxxx>
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>

Thanks Yinghai & Prakash, applied this fix to my for-linus branch.

--
Jesse Barnes, Intel Open Source Technology Center
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