[PATCH v4 2/3] irqchip: GIC: Add support for irq_{get, set}_irqchip_state

[Linus Walleij]

On Tue, May 19, 2015 at 12:01 PM, Marc Zyngier <marc.zyngier at arm.com> wrote:

> If reading the pending state doesn't work, then I'd like to know
> exactly *why*. Only then we can add support for LINE_LEVEL using SPISR
> (which has to be GIC-400 specific, as it is not architected).

That's a good point. Is it one of these usual cases of hardware
thrown over the wall and the HW engineer mostly yawning or
rolling his eyes if we ask things like this?

Or is there someone who can actually answer the call?

Yours,
Linus Walleij