linux-kernel - Re: [PATCH 5/6 v2] mfd/ab8500: support of hierachical interrupt

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Date:	Fri, 11 May 2012 11:19:59 +0200
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Linus Walleij <linus.walleij@...ricsson.com>
Cc:	linux-kernel@...r.kernel.org,
	Michel JAOUEN <michel.jaouen@...ricsson.com>,
	Maxime Coquelin <maxime.coquelin@...ricsson.com>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 5/6 v2] mfd/ab8500: support of hierachical interrupt

Hi Linus,

On Mon, May 07, 2012 at 03:02:03PM +0200, Linus Walleij wrote:
> From: Michel JAOUEN <michel.jaouen@...ricsson.com>
> 
> Hierarchical interrupt is supported since ab8500 V2.
> However, it is not implemented in the ab8500-core driver.
> With the current implementation, when an ab9540 interrupt
> occurs, 17 Latch registers are read through i2c. With
> hierarchical interrupt implementation, there are only 4 i2c
> accesses.
> 
> Signed-off-by: Maxime Coquelin <maxime.coquelin@...ricsson.com>
> Reviewed-by: Michel Jaouen <michel.jaouen@...ricsson.com>
> Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
> ---
> ChangeLog v1->v2: unnest the interrupt handler function at
>                   Sam's request. This should apply fine on top
> 		  of the already applied stuff for AB8500 MFD.
Looks much better, thanks.
I applied it to my for-next branch.

Cheers,
Samuel.

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