linux-kernel - Re: [PATCH 04/12] MIPS: GIC: Move MIPS_GIC_IRQ

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Message-ID: <6179185.bNbDBEC6tl@wuerfel>
Date:	Sat, 30 Aug 2014 09:57:33 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Andrew Bresticker <abrestic@...omium.org>
Cc:	Ralf Baechle <ralf@...ux-mips.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Jeffrey Deans <jeffrey.deans@...tec.com>,
	Markos Chandras <markos.chandras@...tec.com>,
	Paul Burton <paul.burton@...tec.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Jason Cooper <jason@...edaemon.net>, linux-mips@...ux-mips.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 04/12] MIPS: GIC: Move MIPS_GIC_IRQ_BASE into platform irq.h

On Friday 29 August 2014 15:14:31 Andrew Bresticker wrote:
> Define a generic MIPS_GIC_IRQ_BASE which is suitable for Malta and
> the upcoming Danube board in <mach-generic/irq.h>.  Since Sead-3 is
> different and uses a MIPS_GIC_IRQ_BASE equal to the CPU IRQ base (0),
> define its MIPS_GIC_IRQ_BASE in <mach-sead3/irq.h>.
> 
> Signed-off-by: Andrew Bresticker <abrestic@...omium.org>
> 

Why do you actually have to hardwire an IRQ base? Can't you move
to the linear irqdomain code for DT based MIPS systems yet?

	Arnd
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