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Subject: Re: [RFC PATCH v5 13/14] media: tegra-video: Add CSI MIPI pads
 calibration
To:     Dmitry Osipenko <digetx@gmail.com>, <thierry.reding@gmail.com>,
        <jonathanh@nvidia.com>, <frankc@nvidia.com>, <hverkuil@xs4all.nl>,
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From:   Sowjanya Komatineni <skomatineni@nvidia.com>
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On 7/29/20 5:43 PM, Dmitry Osipenko wrote:
> 30.07.2020 03:27, Sowjanya Komatineni =D0=BF=D0=B8=D1=88=D0=B5=D1=82:
> ...
>>>> Secondly, perhaps a failed calibration isn't a very critical error?
>>>> Hence just printing a warning message should be enough.
>>> Using dev_err to report calibration failure. Are you suggesting to use
>>> dev_warn instead of dev_err?
> I meant that failing s_stream might be unnecessary.
>
> The dev_warn should be more appropriate for a non-critical errors.
>
>>>> Could you please make a patch that factors all ON/OFF code paths into =
a
>>>> separate functions? It's a bit difficult to follow the combined code,
>>>> especially partial changes in the patches. Thanks in advance!
>>> what do you mean by partial changes in patches?
>>>
>>> Can you please be more clear?
>> Also please specify what ON/OFF code paths you are referring to when you
>> say to move into separate functions?
> I meant to change all the code like this:
>
> set(on) {
>      if (on) {
>         ...
>         return;
>      }
>
>      if (!on)
>        ...
>
>      return;
> }
>
> to somewhat like this:
>
> set(on) {
>      if (on)
>        ret =3D enable();
>      else
>        ret =3D disable();
>
>      return ret;
> }

You mean to change tegra_channel_set_stream() ?