[PATCH v3 01/13] PCI: apple: Set only available ports up

[Manivannan Sadhasivam]

On Sun, Apr 13, 2025 at 09:00:23PM +0100, Marc Zyngier wrote:
> On Sun, 13 Apr 2025 17:57:35 +0100,
> Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org> wrote:
> > 
> > On Tue, Apr 01, 2025 at 10:17:01AM +0100, Marc Zyngier wrote:
> > > From: Janne Grunau <j at jannau.net>
> > > 
> > > Iterating over disabled ports results in of_irq_parse_raw() parsing
> > > the wrong "interrupt-map" entries, as it takes the status of the node
> > 
> > 'as it doesn't take account'?
> > 
> > > into account.
> 
> No, I really mean it in the positive form. of_irq_parse_raw() checks
> of_device_is_available(), and gets really confused if walking from a
> disabled port. You end up with the interrupt for the next *available*
> port, and everything goes pear shaped from then onwards.
> 

Ah okay. 

> So IMO "as it takes into account" describes pretty accurately the
> situation.
> 

Thanks for the clarification.

- Mani

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