linux-kernel - Re: [PATCH 1/1] Input: ab8500-ponkey: Make the distinction between DT and non-DT boots

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Date:	Wed, 8 Aug 2012 10:49:52 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linus.walleij@...ricsson.com, arnd@...db.de,
	linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
	STEricsson_nomadik_linux@...t.st.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/1] Input: ab8500-ponkey: Make the distinction between
 DT and non-DT boots

On Wed, Aug 08, 2012 at 09:04:12AM +0100, Lee Jones wrote:

> During non-DT boot:
>  - Platform data is passed, which contains an IRQ base
>  - If an IRQ base is requested we use it to register a Legacy IRQ Domain
>  - MFD adds the IRQ base to the hwirq and registers it as a virq

Just don't do this step - the only reason to do it is for mapping back
into a linear domain but if you're going to do this...

>  - AB8500 child devices use *_get_virq() to convert virq to virq - *ERROR*

...then it's redundant.  The mapping functions in the domain code
replace this functionality.
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