Re: [PATCH] pinctrl: bcm2835: Pass irqchip when adding gpiochip

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Mon, Aug 12, 2019 at 8:29 AM Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:

> We need to convert all old gpio irqchips to pass the irqchip
> setup along when adding the gpio_chip. For more info see
> drivers/gpio/TODO.
>
> For chained irqchips this is a pretty straight-forward
> conversion. The BCM2835 has multiple parents so let's
> exploit the new facility in the GPIO_IRQCHIP to actually
> deal with multiple parents.
>
> Cc: Simon Arlott <simon@xxxxxxxxxx>
> Cc: Eric Anholt <eric@xxxxxxxxxx>
> Cc: Stefan Wahren <stefan.wahren@xxxxxxxx>
> Cc: Thierry Reding <treding@xxxxxxxxxx>
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

This patch is a bit scary because I haven't tried converting multiple
parents before. Any chance one of you RPi people could give it
a test run, so you don't have to experience testing it in linux-next?

Yours,
Linus Walleij