linux-kernel - Re: [PATCH 2/3] MFD: twl6040: Allocate IRQ numbers dynamically

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Message-ID: <20120503145248.GJ3955@opensource.wolfsonmicro.com>
Date:	Thu, 3 May 2012 15:52:48 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Peter Ujfalusi <peter.ujfalusi@...com>
Cc:	Samuel Ortiz <sameo@...ux.intel.com>, linux-kernel@...r.kernel.org,
	Misael Lopez Cruz <misael.lopez@...com>,
	Benoit Cousson <b-cousson@...com>,
	devicetree-discuss@...ts.ozlabs.org, Liam Girdwood <lrg@...com>
Subject: Re: [PATCH 2/3] MFD: twl6040: Allocate IRQ numbers dynamically

On Thu, May 03, 2012 at 04:28:59PM +0300, Peter Ujfalusi wrote:
> On 05/03/2012 04:20 PM, Mark Brown wrote:

> > It looks like you're totally removing the use of irq_base which will
> > break any boards that didn't convert to DT.  The usual idiom is to use

> In the current board files the pdata->irq_base set to some #defined
> value (which is a comfortably big number).

Are you sure there aren't any boards out there which rely on the
interrupt base (eg, using a GPIO with the IRQ output of a chip)?

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