Re: [PATCH v2] gpiolib: Fix GPIO chip IRQ initialization restriction

Linus Walleij
2023-06-09T07:38:47Z

On Wed, Jun 7, 2023 at 10:20 AM Jiawen Wu <jiawenwu@trustnetic.com> wrote:

> In case of gpio-regmap, IRQ chip is added by regmap-irq and associated with
> GPIO chip by gpiochip_irqchip_add_domain(). The initialization flag was not
> added in gpiochip_irqchip_add_domain(), causing gpiochip_to_irq() to return
> -EPROBE_DEFER.
>
> Fixes: 5467801f1fcb ("gpio: Restrict usage of GPIO chip irq members before initialization")
> Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>

Looks correct.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours.
Linus Walleij