linux-kernel - Re: [patch] PCI: disable MSI on more ATI NorthBridges

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Message-ID: <471DC66D.6000909@garzik.org>
Date:	Tue, 23 Oct 2007 06:01:17 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	David Miller <davem@...emloft.net>
CC:	barkalow@...ervon.org, linas@...tin.ibm.com,
	chunhao.huang@...mail.com, gregkh@...e.de, htejun@...il.com,
	brice.goglin@...il.com, david.gaarenstroom@...il.com,
	linux-kernel@...r.kernel.org, linux-pci@...ey.karlin.mff.cuni.cz,
	shane.huang@....com, linux-ide@...r.kernel.org, brice@...i.com
Subject: Re: [patch] PCI: disable MSI on more ATI NorthBridges

David Miller wrote:
> My suggestion is:
> 
> 1) Leave the pci_intx() twiddling code in drivers/pci/msi.c
> 
> 2) Add quirks for "INTX_DISABLE turns off MSI too", this sets
>    a flag in the pci_dev.
> 
> 3) The pci_intx() calls in drivers/pci/msi.c are skipped if this
>    flag from #2 is set.
> 
> 4) Add quirk entries for drivers/net/tg3.c chips and these SATA
>    devices we are learning about here, as well as any others we
>    are aware of right now.
> 
> 5) Remove the pci_intx() workaround code from drivers/net/tg3.c
>    and elsewhere.


Sounds good to me also.

	Jeff


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