linux-kernel - Re: [PATCHv2] make mc13783 regulator code generic

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Date:	Thu, 2 Dec 2010 10:41:27 +0800
From:	Yong Shen <yong.shen@...aro.org>
To:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Linaro Dev <linaro-dev@...ts.linaro.org>,
	List Linux Arm Kernel <linux-arm-kernel@...ts.infradead.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>, lrg@...mlogic.co.uk,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCHv2] make mc13783 regulator code generic

Hi,

please see inline feedback.

On Wed, Dec 1, 2010 at 7:25 PM, Mark Brown
<broonie@...nsource.wolfsonmicro.com> wrote:
> On Wed, Dec 01, 2010 at 03:15:55PM +0800, Yong Shen wrote:
>
>>  move some common functions and micros of mc13783 regulaor driver to
>> a seperate file, which makes it possible for mc13892 to share code.
>
> You've done way more than this in the patch - you've also renamed a lot
> of things and done other restructurings.  I'd suggest splitting out the
> big mechanical changes for easier review.  For example, a patch moving
> code from one place to another, another patch renaming things and so on.
>
>> +config REGULATOR_MC13XXX_CORE
>> +     tristate "Support regulators on Freescale MC13xxx PMIC"
>> +
>
> This doesn't need to be user visible - the user only cares about the
> individual regulator drivers.
>
>>       /* Power Gate enable value is 0 */
>> -     if (id == MC13783_REGU_PWGT1SPI ||
>> -         id == MC13783_REGU_PWGT2SPI)
>> +     if (id == MC13783_REG_PWGT1SPI ||
>> +         id == MC13783_REG_PWGT2SPI)
>>               en_val = 0;
>
> I can't tell what the actual change is here?
The macro names changed. And this will go into a separate patch.
>
>> +int mc13xxx_sw_regulator(struct regulator_dev *rdev)
>> +{
>> +     return 0;
>> +}
>> +
>
> Eh?
Confused naming and it is not necessary. it will be removed.
>
>> +MODULE_ALIAS("platform:mc13xxx-regulator-core");
>
> Is there really going to be a platform device for this?
ACKed.
>
>> +++ b/include/linux/regulator/mc13xxx.h
>
> Pretty much everything in this file is internal to the driver and
> shouldn't be in include/linux.
>
ACKed.
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