From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Subject: Re: [PATCH 01/15] ARM: kill off set_irq_flags usage
Date: Fri, 12 Jun 2015 16:05:48 +0200 (CEST)
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To: Rob Herring <robh@kernel.org>
Cc: Russell King <linux@arm.linux.org.uk>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, arm@kernel.org, Sekhar Nori <nsekhar@ti.com>, Kevin Hilman <khilman@deeprootsystems.com>, Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>, Gregory Clement <gregory.clement@free-electrons.com>, Hans Ulli Kroll <ulli.kroll@googlemail.com>, Shawn Guo <shawn.guo@linaro.org>, Sascha Hauer <kernel@pengutronix.de>, Imre Kaloz <kaloz@openwrt.org>, Krzysztof Halasa <khalasa@piap.pl>, Greg Ungerer <gerg@uclinux.org>, Roland Stigge <stigge@antcom.de>, Tony Lindgren <tony@atomide.com>, Daniel Mack <daniel@zonque.org>, Haojian Zhuang <haojian.zhuang@gmail.com>, Robert Jarzmik <robert.jarzmik@free.fr>, Simtec Linux Team <linux@simtec.co.uk>, Kukjin Kim <kgene@kernel.org>, Krzysztof Kozlowski <k.koz>



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@googlemail.com>
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