Re: V4L2: Add a v4l2-subdev (soc-camera) driver for OmniVision OV9640 sensor

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On Mon, 14 Sep 2009, Marek Vasut wrote:

> Dne Po 14. září 2009 22:30:41 Guennadi Liakhovetski napsal(a):
> > On Mon, 14 Sep 2009, Marek Vasut wrote:
> > > Dne Po 14. září 2009 21:29:26 Guennadi Liakhovetski napsal(a):
> > > > From: Marek Vasut <marek.vasut@xxxxxxxxx>
> > > >
> > > > Signed-off-by: Marek Vasut <marek.vasut@xxxxxxxxx>
> > > > Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
> > > > ---
> > > >
> > > > Marek, please confirm, that this version is ok. I'll push it upstream
> > > > for 2.6.32 then.
> > >
> > > No, it's not OK. You removed the RGB part. Either enclose those parts
> > > into ifdef OV9640_RGB_BUGGY or preserve it in some other way. Someone
> > > will certainly want to re-add RGB parts later and will have to figure it
> > > out all over again.
> > 
> > Ok, make a proposal, how you would like to see it. But - I do not want
> > commented out code, including "#ifdef MACRO_THAT_DOESNT_GET_DEFINED." I
> > think, I described it in sufficient detail, so that re-adding that code
> > should not take longer than 10 minutes for anyone sufficiently familiar
> > with the code. Referencing another driver also has an advantage, that if
> > we switch to imagebus or any other API, you don't get stale commented out
> > code, but you look up updated code in a functional driver. But I am open
> > to your ideas / but no commented out code, please.
> 
> The RGB is broken only in a way where it swaps colours, the color matrix 
> coeficients and register configurations are OK (which is what other people who 
> will want to add it will need to figure out again from scratch if you remove the 
> code).

Excuse me, have you looked at my patch? Have you compared it to yours? I 
only removed your RGB code entries from the list of supported formats, I 
haven't removed any implementation details, thus effectively just 
disabling it.

> I dont want this merged before this is solved in some way where those values are 
> preserved.

Sure, let's have it fixed and submit it in time for 2.6.33.

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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