linux-kernel - Re: [PATCH 1/3] ARM: omap2+: set IRQCHIP_SKIP_SET

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Date:	Thu, 26 Apr 2012 13:08:08 -0700
From:	Kevin Hilman <khilman@...com>
To:	NeilBrown <neilb@...e.de>
Cc:	Tony Lindgren <tony@...mide.com>,
	Russell King <linux@....linux.org.uk>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Rafael J. Wysocki" <rjw@...k.pl>, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-pm@...r.kernel.org
Subject: Re: [PATCH 1/3] ARM: omap2+: set IRQCHIP_SKIP_SET_WAKE for INTC interrupts.

NeilBrown <neilb@...e.de> writes:

> All interrupts can wake-from-sleep (I think) so it should be
> permissible to call enable_irq_wake().  Setting this flag allows that.
>
> It is needed because without this, an interrupt which is delivered
> during late suspend will get ignored but will not cause suspend to
> abort.
> If enable_irq_wake() is called and succeeds, check_wakuep_irqs()
> will abort the suspend if the interrupt has fired.
>
> Signed-off-by: NeilBrown <neilb@...e.de>

Acked-by: Kevin Hilman <khilman@...com>

Tony, should I queue this one in my OMAP PM features for v3.5 branch?
or do you want to take it?

Kevin
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