On Sun, Dec 31, 2017 at 08:23:54PM +0100, Andrew Lunn wrote:

quoted

* Modify way of obtaining interrupts - with ACPI they are resources
  bound to struct platform_device and it's not possible to obtain
  them directly from the child node. Hence a formula is used, depending
  on the port_id and number of possible CPUs.

Hi Marcin

I know nothing about ACPI. Is this limitation with respect to
interrupts fundamental to ACPI, or just that nobody has implemented
flexible interrupt support yet?

The infrastructure is there to traverse trees of children, but I don't
think there any helper functions.

Graeme

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