linux-kernel - Re: [PATCH v3 4/6] irqchip: irq-mvebu-icu: new driver for Marvell ICU

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Message-ID: <20170620160956.361ed003@windsurf.lan>
Date:   Tue, 20 Jun 2017 16:09:56 +0200
From:   Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
To:     Marc Zyngier <marc.zyngier@....com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Ian Campbell <ijc+devicetree@...lion.org.uk>,
        Pawel Moll <pawel.moll@....com>,
        Mark Rutland <mark.rutland@....com>,
        Kumar Gala <galak@...eaurora.org>,
        Andrew Lunn <andrew@...n.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Gregory Clement <gregory.clement@...e-electrons.com>,
        linux-arm-kernel@...ts.infradead.org,
        Nadav Haklai <nadavh@...vell.com>,
        Hanna Hawa <hannah@...vell.com>,
        Yehuda Yitschak <yehuday@...vell.com>,
        Antoine Tenart <antoine.tenart@...e-electrons.com>
Subject: Re: [PATCH v3 4/6] irqchip: irq-mvebu-icu: new driver for Marvell
 ICU

Hello,

On Tue, 20 Jun 2017 15:00:19 +0100, Marc Zyngier wrote:

> There is a few things: this driver could (mostly) work with a GICv3
> distributor (located way above 4GB) instead of the GICP, and I'd rather
> make no assumption of where GICP is located in the memory map.
> 
> So I'd rather see:
> 
> 	if (msg->address_lo || msg->address_hi) {
> 		[...]
> 	} else {
> 		/* deconfiguration case */
> 	}

Ha, OK, indeed. /me feels stupid now.

Unfortunately, I just sent v4 a few minutes ago. I'll wait for you to
look at this v4. If there's nothing else to be changed, then I'll send
a v5 with just this change.

Thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com