linux-kernel - Re: [PATCH 6/6] Input: ab8500-ponkey: Make the distinction between DT and non-DT boots

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Message-ID: <20120806160039.GE29272@sirena.org.uk>
Date:	Mon, 6 Aug 2012 17:00:39 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linus.walleij@...ricsson.com, arnd@...db.de,
	dmitry.torokhov@...il.com, STEricsson_nomadik_linux@...t.st.com,
	sameo@...ux.intel.com
Subject: Re: [PATCH 6/6] Input: ab8500-ponkey: Make the distinction between
 DT and non-DT boots

On Mon, Aug 06, 2012 at 11:46:42AM +0100, Lee Jones wrote:
> If we're booting with Device Tree enabled, we want the IRQ numbers to
> be taken and translated from the Device Tree binary. If not, they
> should be taken from the resource allocation defined in the AB8500 MFD
> core driver.

>  	ponkey->ab8500 = ab8500;
> -	ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf);
> -	ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr);
> +
> +	ponkey->irq_dbf = (np) ? ab8500_irq_get_virq(ab8500, irq_dbf) : irq_dbf;
> +	ponkey->irq_dbr = (np) ? ab8500_irq_get_virq(ab8500, irq_dbr) : irq_dbr;

Shouldn't the irq domain be coping with this?  It seems like a massive
failure to have to do this in every single user, the irq domain should
be able to encapsulate all this stuff.
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