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Bug#444182: PATA support broken in ATA_PIIX



On Tue, 2010-02-02 at 21:08 -0500, Stefan Monnier wrote:
> While I'm not convinced that there is still a need for a patch like
> drivers-ata-ata_piix-postpone-pata.patch (whose name seems misleading
> BTW), seeing how most/all other distributions don't bother with such
> a thing, I'm willing to believe that there might still be occasional
> situations where the two drivers could still get into a race.

Having two drivers for the same PCI device id does not result in a race
condition.  udev + modprobe will load them both, in unspecified order.
Either the first will bind to the device, or if its probe function
returns an error then the second will bind.

> But I'd argue that nowadays, the patch should then be replaced by
> another one.  More specifically, I think that for those chipsets where
> both ata_piix and piix can be used, we should nowadays prefer ata_piix
> over piix, because it's better maintained.  And for us docking users, it
> offers very useful additional features.

This is what we are going to do for squeeze.

Ben.

-- 
Ben Hutchings
I'm not a reverse psychological virus.  Please don't copy me into your sig.

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