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SubjectRe: [PATCH] Add IDE mode support for SB600 SATA
Alan wrote:
>> * Unlike Jmicron's case, this doesn't affect PCI bus scan. Actually, it
>> does change class code but that's not as disruptive as Jmicron's case
>> and as long as ahci ignores class code, it doesn't really matter.
>> Driver can be chosen by changing loading order - this is both plus and
>> minus.
>
> The load order is basically undefined. You want AHCI so we should do
> this early. That means either putting the same gunk all over the kernel
> (drivers/ide, drivers/ata/*ati* drivers/ata/ahci) or in one place.
>
>> * As Arjan pointed out, that unlock-modify-lock sequence should be done
>> on resume too.
>
> The infrastructure for this is already handled by the pci resume quirk
> patches I sent.

As long as resume is properly handled, no problem.

Thanks.

--
tejun
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