Re: [PATCH v2 3/5] gpio: msc313: MStar MSC313 GPIO driver

[Linus Walleij]

On Thu, Nov 5, 2020 at 4:43 PM Marc Zyngier <maz@xxxxxxxxxx> wrote:
> On 2020-11-05 15:23, Daniel Palmer wrote:
> > On Thu, 5 Nov 2020 at 21:08, Marc Zyngier <maz@xxxxxxxxxx> wrote:

> > >  I see that msc313_gpio_irqchip doesn't have a
> >> .irq_set_affinity callback. Is this system UP only?
> >
> > What is in mainline right now is UP only but there are chips with a
> > second cortex A7 that I have working in my tree.
> > So I will add that in for v3 if I can work out what I should actually
> > do there. :)
>
> Probably nothing more than setting the callback to
> irq_chip_set_affinity_parent,

Hm, is this something all GPIO irqchips used on SMP systems
should be doing? Or just hierarchical ones?

Yours,
Linus Walleij