[pvrusb2] [patch] capture window centering via VIDIOC_S_CROP

[Mike Isely]

On Fri, 9 May 2008, roger wrote:

> 
> On Sat, 2008-05-10 at 00:26 -0700, Mark Goldberg wrote:
> 
> 
> Apparently also had this with analog Cable TV signal, but could trouble
> shoot without the previously mentioned work.
> 
> > It looks like this will solve the issue I had where too much of the
> > vertical interval shows in your latest versions of the driver.
> > Maybe it will also help trouble shoot it. Please post the patches when
> > you have them for NTSC and I'll try them out. If you
> > could point me to instructions how to rebuild only one kernel module
> > (cx25840), I'd appreciate it. It would be much faster
> > and less disruptive than building the whole kernel.
> 
> Something like the following *should* work (.. help save mike some time
> typing ... maybe ... ;-)
> 
> TO PATCH
> # cd /usr/src/linux/drivers/media/video/cx25840/
> 
> # patch --dry-run < ~/patch.diff
> (May need to use -p0 or -p1.)

Actually -p5 is needed in this case:

patch -p5 <~/patch.diff

> 
> Omit --dry-run when you feel safe, or feel free to use -R / --reverse to
> reverse the applied patch.)

You should not need -R.

> 
> 
> CLEAN OUT OLD cx25840.o builds and CHANGE TO ROOT KERNEL FOLDER (Prep
> for Building Kernel)
> 
> # make clean && cd /usr/src/linux
> 
> # make bzImage modules modules_install install
> 

Yup.

  -Mike

-- 

Mike Isely
isely @ pobox (dot) com
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