From mboxrd@z Thu Jan  1 00:00:00 1970
From: Russell King - ARM Linux <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Subject: Re: [PATCH] irqchip: gic: Allow interrupt level to be set for PPIs.
Date: Mon, 1 Dec 2014 11:23:02 +0000
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To: Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>
Cc: Liviu Dudau <Liviu.Dudau-5wv7dgnIgG8@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <Mark.Rutland-5wv7dgnIgG8@public.gmane.org>, Ian Campbell <ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>, Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>, Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>, Haojian Zhuang <haojian.zhuang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, LAKML <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
List-Id: devicetree@vger.kernel.org

On Mon, Dec 01, 2014 at 11:19:41AM +0000, Marc Zyngier wrote:
> Hi Russell,
> 
> On 01/12/14 11:03, Russell King - ARM Linux wrote:
> > If all you want to do is to bypass the following check, what's wrong
> > with actually doing that:
> > 
> > -	if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING)
> > +	if (gicirq >= 32 && type != IRQ_TYPE_LEVEL_HIGH &&
> > +	    type != IRQ_TYPE_EDGE_RISING)
> > 		return -EINVAL;
> > 
> 
> I think that will require some additional changes to gic_configure_irq
> (in irq-gic-common.c).

I don't think so - gic_configure_irq() will treat it as a no-op as far
as trying to configure the IRQ settings.

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