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

From: Samuel Ortiz
Date: Fri May 11 2012 - 05:10:20 EST


Hi Linus,

On Mon, May 07, 2012 at 03:02:03PM +0200, Linus Walleij wrote:
> From: Michel JAOUEN <michel.jaouen@xxxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxxx>
> Reviewed-by: Michel Jaouen <michel.jaouen@xxxxxxxxxxxxxx>
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> ---
> 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
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