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

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Message-ID: <CACRpkdaAiWQ-j1jsPZzE+FxQU2fUhc1vqq+tp2fV8Tmf3sbR0A@mail.gmail.com>
Date:	Wed, 27 Mar 2013 13:54:03 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Samuel Ortiz <sameo@...ux.intel.com>
Cc:	Anton Vorontsov <cbouatmailru@...il.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Lee Jones <lee.jones@...aro.org>,
	Fabio Baltieri <fabio.baltieri@...aro.org>
Subject: Re: [PATCH] mfd: ab8500-core: Ignore masked out interrupts

On Thu, Mar 21, 2013 at 2:49 PM, Fabio Baltieri
<fabio.baltieri@...aro.org> 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>

Sam, ping on this.

Yours,
Linus Walleij
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