Re: [PATCH 0/3] media: bttv: three post-vb2 fixes

["Dr. David Alan Gilbert" <dave@treblig.org>]

* Hans Verkuil (hverkuil-cisco@xs4all.nl) wrote:
> Dave, thank you for your detailed bttv bug report:
> 
> https://lore.kernel.org/linux-media/ZVK_3UmvmOaCv1tc@gallifrey/
> 
> It was very helpful and I managed to reproduce these issues.
> 
> This patch series fixes them.
> 
> The first patch is unrelated, just something I noticed while
> debugging this.
> 
> The second patch adds back the old bttv behavior of storing the
> frame counter in the last 4 bytes of the vbi payload when using
> read().
> 
> The final patch fixes the vbi read() behavior where it was
> alternating between valid data and a zeroed buffer.
> 
> I'd appreciate it if you can test this before Dec 11 since I
> plan to merge on Dec 11 if I don't hear anything.

Sure, I'll get on it.

Dave

> Regards,
> 
> 	Hans
> 
> Hans Verkuil (3):
>   media: bttv: start_streaming should return a proper error code
>   media: bttv: add back vbi hack
>   media: videobuf2: request more buffers for vb2_read
> 
>  .../media/common/videobuf2/videobuf2-core.c   |  9 +++++--
>  drivers/media/pci/bt8xx/bttv-driver.c         | 27 ++++++++++++++++---
>  drivers/media/pci/bt8xx/bttv-vbi.c            |  8 +++---
>  3 files changed, 33 insertions(+), 11 deletions(-)
> 
> -- 
> 2.42.0
> 
-- 
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