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

From: Nicolas Ferre
Date: Wed Sep 07 2016 - 05:59:18 EST


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@xxxxxxxxx>
> Tested-by: Andras Szemzo <szemzo.andras@xxxxxxxxx>
> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Cc: Nicolas Ferre <nicolas.ferre@xxxxxxxxx>

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

Thanks, bye,

> Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
> Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
> ---
> 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