[PATCH v2 2/2] PCI: Rockchip: Add Rockchip PCIe controller support

[arnd@xxxxxxxx (Arnd Bergmann)]

On Wednesday, June 8, 2016 10:21:27 AM CEST Marc Zyngier wrote:
> > +     rockchip_pcie_enable_interrupts(port);
> > +     if (!IS_ENABLED(CONFIG_PCI_MSI)) {
> > +             err = rockchip_pcie_init_irq_domain(port);
> > +             if (err < 0)
> > +                     goto err_vpcie;
> 
> Why are you excluding wired interrupts if you have PCI_MSI configured?
> MSI allocation can fail, and wired interrupts become handy....

Also, a lot of drivers don't do MSI and rely on legacy interrupts.

	Arnd