linux-kernel - Re: [PATCH] Documentation: Add device tree binding file for MOXA ART SoCs interrupt controller

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Date:	Thu, 8 Aug 2013 12:09:54 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Jonas Jensen <jonas.jensen@...il.com>
Cc:	Mark Rutland <mark.rutland@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree-discuss@...ts.ozlabs.org" 
	<devicetree-discuss@...ts.ozlabs.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"rob.herring@...xeda.com" <rob.herring@...xeda.com>,
	"arm@...nel.org" <arm@...nel.org>
Subject: Re: [PATCH] Documentation: Add device tree binding file for MOXA ART SoCs interrupt controller

On Thursday 08 August 2013, Jonas Jensen wrote:
> It's true that "interrupt-mask" is redundant, DT "interrupts" hold the
> same information. I just never found nice way to collect it from DT.
> 
> See registers written on line 111:
> http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/tree/drivers/irqchip/irq-moxart.c#n111
> 

Can't you just update the register whenever an interrupt gets mapped?

All unused interrupts can start out as edge triggered.

	Arnd
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