linux-kernel - Re: [PATCH] mfd: ab8500-core: Ignore masked out interrupts

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Message-ID: <20130409082046.GK24058@zurbaran>
Date:	Tue, 9 Apr 2013 10:20:46 +0200
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Fabio Baltieri <fabio.baltieri@...aro.org>
Cc:	Anton Vorontsov <cbouatmailru@...il.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Linus Walleij <linus.walleij@...aro.org>,
	Lee Jones <lee.jones@...aro.org>
Subject: Re: [PATCH] mfd: ab8500-core: Ignore masked out interrupts

Hi Fabio,

On Thu, Mar 21, 2013 at 02:49:44PM +0100, Fabio Baltieri wrote:
> AB8500 asserts LATCH bits for masked out interrupts.  This patch
> explicitly masks those out using the cached mask value to prevent
> handle_nested_irq() being called for masked IRQ on the same register as
> unmasked ones.
> 
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Fabio Baltieri <fabio.baltieri@...aro.org>
> ---
> 
> Hello Samuel, Anton,
> 
> this is a small fix for the AB8500 irq generation code.  As this depends
> on Lee's patches already merged in the battery tree, this patch is based
> on Anton's repository, and should apply cleanly on it and on next.
As Lee prepared a branch for Anton and me to pull from, this patch applied
cleanly on top of mfd-next. So I took it and pushed it now.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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