Re: [PATCH] [media] hdpvr: update picture controls to support firmware versions > 0.15

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Em 21-10-2011 01:33, Taylor Ralph escreveu:
> On Thu, Oct 20, 2011 at 3:26 PM, Taylor Ralph <taylor.ralph@xxxxxxxxx> wrote:
>> On Thu, Oct 20, 2011 at 2:14 PM, Devin Heitmueller
>> <dheitmueller@xxxxxxxxxxxxxx> wrote:
>>> On Thu, Oct 20, 2011 at 1:08 PM, Janne Grunau <j@xxxxxxxxxx> wrote:
>>>> I think such scenario is unlikely but I don't know it for sure and
>>>> I don't want to force anyone to test every firmware version.
>>>> Ignoring them for firmware version < 16 should be safe since we assume
>>>> they had no effect. Returning -EINVAL might break API-ignoring
>>>> applications written with the HD PVR in mind but I think it's a better
>>>> approach than silently ignoring those controls.
>>>
>>> At this point, let's just make it so that the old behavior is
>>> unchanged for old firmwares, meaning from both an API standpoint as
>>> well as what the values are.  At some point if somebody cares enough
>>> to go back and fix the support so that the controls actually work with
>>> old firmwares, they can take that up as a separate task.  In reality,
>>> it is likely that nobody will ever do that, as the "easy answer" is
>>> just to upgrade to firmware 16.
>>>
>>> Taylor, could you please tweak your patch to that effect and resubmit?
>>>
>>
>> Sure, I'll try to get to it tonight and have it tested.
>>
> 
> OK, I've updated the patch per your requests. I made this patch
> against the latest kernel source but I'm unable to test since my
> 2.6.32 kernel has symbol issues with the new v4l code.

Please, add your Signed-off-by: to the patch. This is a requirement for
it to be accepted upstream[1].

Thanks,
Mauro

[1] See: http://linuxtv.org/wiki/index.php/Development:_Submitting_Patches#Developer.27s_Certificate_of_Origin_1.1

> 
> Regards.
> --
> Taylor

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