Re: [PATCH] gpio: aggregator: restore the set_config operation

[Bartosz Golaszewski]

On Mon, Sep 29, 2025 at 12:03 PM Thomas Richard
<thomas.richard@xxxxxxxxxxx> wrote:
>
> Restore the set_config operation, as it was lost during the refactoring of
> the gpio-aggregator driver while creating the gpio forwarder library.
>
> Fixes: b31c68fd851e7 ("gpio: aggregator: handle runtime registration of gpio_desc in gpiochip_fwd")
> Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-lkp/202509281206.a7334ae8-lkp@xxxxxxxxx
> Signed-off-by: Thomas Richard <thomas.richard@xxxxxxxxxxx>
> ---
>  drivers/gpio/gpio-aggregator.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
> index 37600faf4a4b728ceb1937538b3f6b78ab3e90fa..416f265d09d070ee33e30bf6773e9d8fffc242bd 100644
> --- a/drivers/gpio/gpio-aggregator.c
> +++ b/drivers/gpio/gpio-aggregator.c
> @@ -723,6 +723,7 @@ struct gpiochip_fwd *devm_gpiochip_fwd_alloc(struct device *dev,
>         chip->get_multiple = gpio_fwd_get_multiple_locked;
>         chip->set = gpio_fwd_set;
>         chip->set_multiple = gpio_fwd_set_multiple_locked;
> +       chip->set_config = gpio_fwd_set_config;
>         chip->to_irq = gpio_fwd_to_irq;
>         chip->base = -1;
>         chip->ngpio = ngpios;
>
> ---

Thanks for fixing it. I saw the report but I had already prepared my
big PR for Linus. This will still make v6.18-rc1, I will send it later
into the merge window. Please address Geert's review.

Bartosz