Message-ID: <55963758.30200@free-electrons.com>
Date: Fri, 03 Jul 2015 09:18:48 +0200
From: Gregory CLEMENT <gregory.clement@free-electrons.com>
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To: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
CC: Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
        Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
        Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
        linux-arm-kernel@lists.infradead.org,
        Maxime Ripard <maxime.ripard@free-electrons.com>,
        Boris BREZILLON <boris.brezillon@free-electrons.com>,
        Lior Amsalem <alior@marvell.com>, Tawfik Bayouk <tawfik@marvell.com>,
        Nadav Haklai <nadavh@marvell.com>, linux-pm@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] ARM: mvebu: Allow using the GIC for wakeup in
 standby mode
References: <1435684740-24912-1-git-send-email-gregory.clement@free-electrons.com>	<1435684740-24912-4-git-send-email-gregory.clement@free-electrons.com> <20150701175436.7dff0754@free-electrons.com>
In-Reply-To: <20150701175436.7dff0754@free-electrons.com>
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Hi Thomas,

On 01/07/2015 17:54, Thomas Petazzoni wrote:
> Dear Gregory CLEMENT,
> 
> On Tue, 30 Jun 2015 19:18:59 +0200, Gregory CLEMENT wrote:
> 
>>  static void __init mvebu_init_irq(void)
>>  {
>> +	if (of_machine_is_compatible("marvell,armada375") ||
>> +	    of_machine_is_compatible("marvell,armada380") ||
>> +	    of_machine_is_compatible("marvell,armada390"))
> 
> What we really want to know is if we're using the GIC, so what about
> instead:
> 
> 	np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic");
> 	if (np)
> 		gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE |
> 				      IRQCHIP_MASK_ON_SUSPEND);
> 	of_node_put(np);
> 
> (Not even compile-tested).

Indeed it is better. I will make the change.

Thanks,

Gregory


> 
> Thanks,
> 
> Thomas
> 


-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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