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Re: [PATCH] pinctrl/at91: Don't provide a default trigger type

From Nicolas Ferre <nicolas.ferre@atmel.com>
Newsgroups linux.kernel
Subject Re: [PATCH] pinctrl/at91: Don't provide a default trigger type
Date 2016-09-07 12:00 +0200
Message-ID <seHOa-6t1-5@gated-at.bofh.it> (permalink)
References <sep4S-2HY-33@gated-at.bofh.it>
Organization atmel

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Le 06/09/2016 à 15:58, Marc Zyngier a écrit :
> at91 used to set a default trigger type for GPIO interrupts in
> order to cope with the old board files. These days are long gone,
> and it all gets probed through DT.
> 
> Andras Szemzo reported that the Ethernet device on his board was
> bailing to be probed, due to a conflict in interrupt trigger.
> Surely enough, this is due to this default trigger still being
> present, and turning this into a IRQ_TYPE_NONE fixes the issue.
> 
> Reported-by: Andras Szemzo <szemzo.andras@gmail.com>
> Tested-by: Andras Szemzo <szemzo.andras@gmail.com>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Nicolas Ferre <nicolas.ferre@atmel.com>

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

Thanks, bye,

> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
>  drivers/pinctrl/pinctrl-at91.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
> index 80daead..9f09041 100644
> --- a/drivers/pinctrl/pinctrl-at91.c
> +++ b/drivers/pinctrl/pinctrl-at91.c
> @@ -1614,7 +1614,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev,
>  				   &gpio_irqchip,
>  				   0,
>  				   handle_edge_irq,
> -				   IRQ_TYPE_EDGE_BOTH);
> +				   IRQ_TYPE_NONE);
>  	if (ret) {
>  		dev_err(&pdev->dev, "at91_gpio.%d: Couldn't add irqchip to gpiochip.\n",
>  			at91_gpio->pioc_idx);
> 


-- 
Nicolas Ferre

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Thread

[PATCH] pinctrl/at91: Don't provide a default trigger type Marc Zyngier <marc.zyngier@arm.com> - 2016-09-06 16:00 +0200
  Re: [PATCH] pinctrl/at91: Don't provide a default trigger type Nicolas Ferre <nicolas.ferre@atmel.com> - 2016-09-07 12:00 +0200

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