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Date: Wed, 21 Jan 2015 09:47:11 +0000
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Lee Jones <lee.jones@linaro.org>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>,
        Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org,
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        Kumar Gala <galak@codeaurora.org>, Daniel Mack <daniel@zonque.org>
Subject: Re: [PATCH v3 2/3] mfd: lubbock_io: add lubbock_io board
Message-ID: <20150121094711.GP26493@n2100.arm.linux.org.uk>
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On Wed, Jan 21, 2015 at 08:16:45AM +0000, Lee Jones wrote:
> On Wed, 21 Jan 2015, Robert Jarzmik wrote:
> > > > > platform_get_irq()?
> > > > No. I need the flags.
> > > Where are they used?
> > A couple of lines below, using local "irqflags" variable :
> >        ret = devm_request_irq(&pdev->dev, cot->irq, lubbock_irq_handler,
> >                               irqflags, dev_name(&pdev->dev), cot);
> 
> No, I mean where are they _used_?

They're used in request_irq, and request_irq uses it to set the interrupt
type (edge or level) as specified in the IRQ resource.

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