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

[Daniel Barkalow]

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.

	-Daniel
*This .sig left intentionally blank*
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/