linux-kernel - Re: [PATCH v3 2/3] mfd: lubbock_io: add lubbock

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Date:	Wed, 21 Jan 2015 09:27:54 +0100
From:	Robert Jarzmik <robert.jarzmik@...e.fr>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Russell King - ARM Linux <linux@....linux.org.uk>,
	Mark Rutland <mark.rutland@....com>,
	devicetree@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>,
	Pawel Moll <pawel.moll@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	linux-kernel@...r.kernel.org,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	linux-arm-kernel@...ts.infradead.org,
	Kumar Gala <galak@...eaurora.org>,
	Daniel Mack <daniel@...que.org>
Subject: Re: [PATCH v3 2/3] mfd: lubbock_io: add lubbock_io board

Lee Jones <lee.jones@...aro.org> writes:

> 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_?
I don't get your point.

For you, isn't it "using" irqflags by passing them as an argument to devm_request_irq()
??? And if you think ahead, then there are used all around in
kernel/irq/manage.c, as you probably know.

Cheers.

-- 
Robert
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