linux-kernel - Re: [PATCH v4] regulator: core: Limit propagation of parent voltage count and list

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Message-ID: <06bc54e1-9c6a-3d4d-c509-33dfcb2b844d@osg.samsung.com>
Date:   Mon, 27 Mar 2017 20:02:57 -0400
From:   Javier Martinez Canillas <javier@....samsung.com>
To:     Matthias Kaehlcke <mka@...omium.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>
Cc:     linux-kernel@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>,
        Brian Norris <briannorris@...omium.org>
Subject: Re: [PATCH v4] regulator: core: Limit propagation of parent voltage
 count and list

Hello Matthias,

On 03/27/2017 07:54 PM, Matthias Kaehlcke wrote:
> Commit 26988efe11b1 ("regulator: core: Allow to get voltage count and
> list from parent") introduces the propagation of the parent voltage
> count and list for regulators that don't provide this information
> themselves. The goal is to support simple switch regulators, however as
> a side effect normal continuous regulators can leak details of their
> supplies and provide consumers with inconsistent information.
> 
> Limit the propagation of the voltage count and list to switch
> regulators.
> 
> Fixes: 26988efe11b1 ("regulator: core: Allow to get voltage count and
>   list from parent")
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>

You should had carried collected tags since this version is almost
identical to the previous one, but for reference here are again:

Reviewed-by: Javier Martinez Canillas <javier@....samsung.com>
Tested-by: Javier Martinez Canillas <javier@....samsung.com>

Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America