linux-kernel - Re: [PATCH_V2 11/34] MIPS: jz4740: register an irq

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Message-ID: <27674856.cQPkonRYdW@wuerfel>
Date:	Wed, 04 Feb 2015 17:19:01 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@...tec.com>
Cc:	linux-mips@...ux-mips.org, devicetree@...r.kernel.org,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	gregkh@...uxfoundation.org, mturquette@...aro.org,
	sboyd@...eaurora.org, ralf@...ux-mips.org, jslaby@...e.cz,
	tglx@...utronix.de, jason@...edaemon.net, lars@...afoo.de,
	paul.burton@...tec.com
Subject: Re: [PATCH_V2 11/34] MIPS: jz4740: register an irq_domain for the interrupt controller

On Wednesday 04 February 2015 15:21:40 Zubair Lutfullah Kakakhel wrote:
> +       domain = irq_domain_add_legacy(node, num_chips * 32, JZ4740_IRQ_BASE, 0,
> +                                      &irq_domain_simple_ops, NULL);
> +       if (!domain)
> +               pr_warn("unable to register IRQ domain\n");
> +
>         setup_irq(parent_irq, &jz4740_cascade_action);

Can you use the linear domain instead, or do you still require devices
that are hardcoded in the platform code rather than DT?

	Arnd
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