Re: [GIT PATCHES FOR 2.6.37] V4L documentation fixes

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Em 22-09-2010 17:06, Hans Verkuil escreveu:
> On Wednesday, September 22, 2010 21:42:03 Mauro Carvalho Chehab wrote:
>> Em 15-09-2010 04:23, Hans Verkuil escreveu:
>>> The following changes since commit 57fef3eb74a04716a8dd18af0ac510ec4f71bc05:
>>>   Richard Zidlicky (1):
>>>         V4L/DVB: dvb: fix smscore_getbuffer() logic
>>>
>>> are available in the git repository at:
>>>
>>>   ssh://linuxtv.org/git/hverkuil/v4l-dvb.git misc2
>>>
>>> Hans Verkuil (6):
>>>       V4L Doc: removed duplicate link
>>
>> This doesn't seem right. the entry for V4L2-PIX-FMT-BGR666 seems to be duplicated.
>> We should remove the duplication, instead of just dropping the ID.
> 
> No, this patch is correct. This section really duplicates the formats due to
> confusion about the byte order in memory. But only one of these format tables
> should have a valid ID.
> 
> See table 2.4 and 2.5 here:
> 
> http://www.xs4all.nl/~hverkuil/spec/media.html#packed-rgb
> 
> As you can see here there is no BGR666 entry in either table since the docbook
> generation has been failing on this docbook error for some time now.
> 
>>
>>>       V4L Doc: fix DocBook syntax errors.
>>>       V4L Doc: document V4L2_CAP_RDS_OUTPUT capability.
>>>       V4L Doc: correct the documentation for VIDIOC_QUERYMENU.
>>
>> Applied, thanks.
>>
>>>       V4L Doc: rewrite the Device Naming section
>>
>> The new text is incomplete, as it assumes only the old non-dynamic device node
>> creation. Also, some distros actually create /dev/v4l, as recommended. IMHO, we
>> need to improve this section, proposing a better way to name devices. This may
>> be an interesting theme for this year's LPC.
> 
> No, the major is still 81 and the minors are still between 0 and 255. But the minor
> ranges are gone (unless you turn that on explicitly). So this text is really correct
> and way more understandable than the old text.

Hmm... are the V4L core artificially limiting minor range to be between 0 and 255?

> 
>>
>>>       V4L Doc: clarify the V4L spec.
>>
>> This is a mix of several changes on the same patch. I want to do comments about it,
>> but no time right now to write an email about that. It is a way harder to comment
>> Docbook changes than patches, as the diff output is not user-friendly.
>> I'll postpone this patch for a better analysis.
> 
> No problem.
> 
> Regards,
> 
> 	Hans
>  
>> I don't want to postpone the DocBook correction patches due to that, so I'm applying
>> the patches I'm ok.
>>
>> Cheers,
>> Mauro
>>
> 

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