linux-kernel - Re: [PATCH v2 07/13] memory: kill off set_irq

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Message-ID: <20150813075105.GX4215@atomide.com>
Date:	Thu, 13 Aug 2015 00:51:05 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Rob Herring <robh@...nel.org>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Russell King <linux@....linux.org.uk>,
	linux-kernel@...r.kernel.org, arm@...nel.org,
	linux-omap@...r.kernel.org
Subject: Re: [PATCH v2 07/13] memory: kill off set_irq_flags usage

* Rob Herring <robh@...nel.org> [150712 07:29]:
> 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.

Applying this one into omap-for-v4.3/soc thanks.

Tony
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