Re: [PATCH] pinctrl: pinctrl-at91-pio4: Set irq handler and data in one go

From: Linus Walleij
Date: Wed Nov 11 2020 - 09:53:20 EST


On Tue, Nov 10, 2020 at 10:08 AM Nicolas Ferre
<nicolas.ferre@xxxxxxxxxxxxx> wrote:
> On 09/11/2020 at 12:26, Andy Shevchenko wrote:
> > On Sun, Nov 8, 2020 at 8:05 PM Martin Kaiser <martin@xxxxxxxxx> wrote:
> >>
> >> Replace the two separate calls for setting the irq handler and data with a
> >> single irq_set_chained_handler_and_data() call.
> >
> > Can it be rewritten to use the GPIO core facility of instantiating IRQ chip?
>
> I have the feeling it's out of scope for this (tiny) patch.

True, but a good suggestion anyways.

If you have a TODO for the AT91 pin controllers I think both using
the GPIOLIB_IRQCHIP can cut down
the code in these files quite a bit, and probably fix some unknown bugs.

Yours,
Linus Walleij