[PATCH v2] pci: fix interrupt-map for bridges

[Nikunj A Dadhania]

Alexey Kardashevskiy <aik at ozlabs.ru> writes:

> The previous scheme always put 0 as a parent slot#. However it is
> not always the case and QEMU's PCI bridge does not support putting
> device at slot#0 as it claims SHPC support for hotplug.
>
> This modifies the interrups map to let the linux guest resolve XICS
> global interrupt number correctly.
>
> Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>

Thanks, Will pull this for next build.

Regards
Nikunj

> ---
> Changes:
> v2:
> * removed redundand r-stack push-pop
>