linux-kernel - Re: [PATCH v2] power: twl4030-madc-battery: Convert to iio consumer.

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Message-ID: <CAAfyv35Hi-aE+SnTiN9O39ANi63gkNMz-Bz6hqCkkxJARSFcOg@mail.gmail.com>
Date:	Mon, 11 Aug 2014 21:52:52 +0200
From:	Belisko Marek <marek.belisko@...il.com>
To:	Sebastian Reichel <sre@...ian.org>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Rob Landley <rob@...dley.net>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Grant Likely <grant.likely@...aro.org>,
	"Dr. H. Nikolaus Schaller" <hns@...delico.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] power: twl4030-madc-battery: Convert to iio consumer.

Hi Sebastian,

can you please take this series (I'll post update version with
removing debug code). Thanks.

On Thu, Mar 6, 2014 at 10:10 PM, Belisko Marek <marek.belisko@...il.com> wrote:
> Hi Sebastian,
>
> On Thu, Mar 6, 2014 at 12:25 AM, Sebastian Reichel <sre@...ian.org> wrote:
>> Hi Marek,
>>
>> I just have one comment:
>>
>> On Wed, Mar 05, 2014 at 09:52:17PM +0100, Marek Belisko wrote:
>>> [...]
>>> -static int madc_read(int index)
>>> +static int madc_read(struct iio_channel *channel)
>>>  {
>>> -     struct twl4030_madc_request req;
>>> -     int val;
>>> -
>>> -     req.channels = index;
>>> -     req.method = TWL4030_MADC_SW2;
>>> -     req.type = TWL4030_MADC_WAIT;
>>> -     req.do_avg = 0;
>>> -     req.raw = false;
>>> -     req.func_cb = NULL;
>>> -
>>> -     val = twl4030_madc_conversion(&req);
>>> -     if (val < 0)
>>> -             return val;
>>> -
>>> -     return req.rbuf[ffs(index) - 1];
>>> +     int val, err;
>>> +     err = iio_read_channel_processed(channel, &val);
>>> +     if (err < 0) {
>>> +             pr_info("Error:%d\n", err);
>>
>> This should be "Error: %d\n" (with a space).
> Ups this is remain from debugging messages. I'll remove it and re-post patches.
> Thanks.
>>
>> Apart from that you should use dev_info() or dev_err(), so that the
>> message is properly prefixed by the device. Currently there is no
>> hint where this error message is generated.
>>
>>> +             return err;
>>> +     }
>>> +     return val;
>>>  }
>>> [...]
>>
>> After fixing this you can add
>>
>> Reviewed-By: Sebastian Reichel <sre@...ian.org>
>>
>> -- Sebastian
>
> BR,
>
> marek
>
> --
> as simple and primitive as possible
> -------------------------------------------------
> Marek Belisko - OPEN-NANDRA
> Freelance Developer
>
> Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
> Tel: +421 915 052 184
> skype: marekwhite
> twitter: #opennandra
> web: http://open-nandra.com

BR,

marek

-- 
as simple and primitive as possible
-------------------------------------------------
Marek Belisko - OPEN-NANDRA
Freelance Developer

Ruska Nova Ves 219 | Presov, 08005 Slovak Republic
Tel: +421 915 052 184
skype: marekwhite
twitter: #opennandra
web: http://open-nandra.com
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