Re: [PATCH] gpio: pca953x: Fix warning when HW interrupts are rescheduled by the softirq tasklet

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Tue, Jul 7, 2015 at 12:00 PM, Grygorii Strashko
<grygorii.strashko@xxxxxx> wrote:
> On 07/07/2015 09:29 AM, Christian Gmeiner wrote:

>> Linus, what is the state of the your last thinking about this topic?
>
> Could you try if below change works for you, pls (not tested):
>
> diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
> index d233eb3..ac29308 100644
> --- a/drivers/gpio/gpio-pca953x.c
> +++ b/drivers/gpio/gpio-pca953x.c
> @@ -570,6 +570,9 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
>                                 "could not connect irqchip to gpiochip\n");
>                         return ret;
>                 }
> +
> +               gpiochip_set_chained_irqchip(&chip->gpio_chip, &pca953x_irq_chip,
> +                                            client->irq, NULL);

Looks like it works, can you send a proper patch?

(Maybe there is one in my inbox, whatdoIknow...)

Yours,
Linus Walleij
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