linux-kernel - Re: [PATCH 01/15] ARM: kill off set_irq

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Message-ID: <CAL_JsqKvLW-0p=A3BHoAYH_+ODCTt4C07OAHc__rUzC0jZ5p5g@mail.gmail.com>
Date:	Fri, 12 Jun 2015 09:35:33 -0500
From:	Rob Herring <robh@...nel.org>
To:	Hans Ulli Kroll <ulli.kroll@...glemail.com>
Cc:	Russell King <linux@....linux.org.uk>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"arm@...nel.org" <arm@...nel.org>, Sekhar Nori <nsekhar@...com>,
	Kevin Hilman <khilman@...prootsystems.com>,
	Jason Cooper <jason@...edaemon.net>,
	Andrew Lunn <andrew@...n.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Gregory Clement <gregory.clement@...e-electrons.com>,
	Shawn Guo <shawn.guo@...aro.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	Imre Kaloz <kaloz@...nwrt.org>,
	Krzysztof Halasa <khalasa@...p.pl>,
	Greg Ungerer <gerg@...inux.org>,
	Roland Stigge <stigge@...com.de>,
	Tony Lindgren <tony@...mide.com>,
	Daniel Mack <daniel@...que.org>,
	Haojian Zhuang <haojian.zhuang@...il.com>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Simtec Linux Team <linux@...tec.co.uk>,
	Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Wan ZongShun <mcuos.com@...il.com>,
	linux-omap <linux-omap@...r.kernel.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>
Subject: Re: [PATCH 01/15] ARM: kill off set_irq_flags usage

On Fri, Jun 12, 2015 at 9:05 AM, Hans Ulli Kroll
<ulli.kroll@...glemail.com> wrote:
>
>
> On Tue, 9 Jun 2015, Rob Herring wrote:
>
>> set_irq_flags is ARM specific with custom flags which have genirq
>> equivalents. Convert drivers to use the genirq interfaces directly, so we
>> can kill off set_irq_flags. The translation of flags is as follows:
>>
>> IRQF_VALID -> !IRQ_NOREQUEST
>> IRQF_PROBE -> !IRQ_NOPROBE
>> IRQF_NOAUTOEN -> IRQ_NOAUTOEN
>>
>> For IRQs managed by an irqdomain, the irqdomain core code handles clearing
>> and setting IRQ_NOREQUEST already, so there is no need to do this in
>> .map() functions and we can simply remove the set_irq_flags calls. Some
>> users also set IRQ_NOPROBE and this has been maintained although it is not
>> clear that is really needed. There appears to be a great deal of blind
>> copy and paste of this code.
>>
>
> for mach-gemini
> Signed-off-by: Hans Ulli Kroll <ulli.kroll@...glemail.com>

You mean acked-by, right?

Rob
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