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Re: [PATCH 1/2] gpio: davinci: Add the missing of-node pointer in the irq_domain_add_legacy function call

From Grygorii Strashko <grygorii.strashko@ti.com>
Newsgroups linux.kernel
Subject Re: [PATCH 1/2] gpio: davinci: Add the missing of-node pointer in the irq_domain_add_legacy function call
Date 2016-01-28 15:30 +0100
Message-ID <qVVKa-4Gz-27@gated-at.bofh.it> (permalink)
References <qVUXM-43r-27@gated-at.bofh.it> <qVV7s-47l-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 01/28/2016 03:38 PM, Keerthy wrote:
> Currently the first parameter of irq_domain_add_legacy is NULL.
> irq_find_host function returns NULL when we do not populate the of_node
> and hence irq_of_parse_and_map call fails whenever we want to request a
> gpio irq. This fixes the request_irq failures for gpio interrupts.
>
> Signed-off-by: Keerthy <j-keerthy@ti.com>

Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>

> ---
>   drivers/gpio/gpio-davinci.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
> index ec58f42..c889f31 100644
> --- a/drivers/gpio/gpio-davinci.c
> +++ b/drivers/gpio/gpio-davinci.c
> @@ -511,7 +511,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
>   			return irq;
>   		}
>
> -		irq_domain = irq_domain_add_legacy(NULL, ngpio, irq, 0,
> +		irq_domain = irq_domain_add_legacy(dev->of_node, ngpio, irq, 0,
>   							&davinci_gpio_irq_ops,
>   							chips);
>   		if (!irq_domain) {
>


-- 
regards,
-grygorii

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Thread

[PATCH 0/2] gpio: davinci: driver fixes  Keerthy <j-keerthy@ti.com> - 2016-01-28 14:40 +0100
  [PATCH 1/2] gpio: davinci: Add the missing of-node pointer in the irq_domain_add_legacy function call Keerthy <j-keerthy@ti.com> - 2016-01-28 14:50 +0100
    Re: [PATCH 1/2] gpio: davinci: Add the missing of-node pointer in the  irq_domain_add_legacy function call Grygorii Strashko <grygorii.strashko@ti.com> - 2016-01-28 15:30 +0100
      Re: [PATCH 1/2] gpio: davinci: Add the missing of-node pointer in the  irq_domain_add_legacy function call Keerthy <a0393675@ti.com> - 2016-02-08 10:50 +0100

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