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SubjectRe: [patch] PCI: disable MSI on more ATI NorthBridges
On Mon, 22 Oct 2007, 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.

Seems right to me, and pretty straightforward, except that I don't really
understand the pm-related logic in there to know how that should work and
whether intx will need to be enabled somewhere in addition to not
disabling it in the msi enable code.

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