linux-kernel - Re: [PATCH] of/platform: Fix no irq domain found errors when populating interrupts

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Date:	Fri, 22 Nov 2013 17:07:13 -0800
From:	Tony Lindgren <tony@...mide.com>
To:	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>
Cc:	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] of/platform: Fix no irq domain found errors when
 populating interrupts

* Tony Lindgren <tony@...mide.com> [131122 16:44]:
> @@ -168,7 +218,13 @@ struct platform_device *of_device_alloc(struct device_node *np,
>  			rc = of_address_to_resource(np, i, res);
>  			WARN_ON(rc);
>  		}
> -		WARN_ON(of_irq_to_resource_table(np, res, num_irq) != num_irq);
> +
> +		/* See of_device_resource_notify for populating interrupts */
> +		for (i = 0; i < num_irq; i++, res++) {
> +			res->flags = IORESOURCE_IRQ;
> +			res->start = -EPROBE_DEFER;
> +			res->end = -EPROBE_DEFER;
> +		}

Hmm actually we want to use some other value here as res->start
is not an int. Maybe some kind of hwirq_max + EPROBE_DEFER.

Tony
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