Re: [PATCH v2] media: ov13858: Fix 4224x3136 video flickering at some vblanks

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Hi Chiranjeevi,

On Tue, Sep 19, 2017 at 7:47 AM, Chiranjeevi Rapolu
<chiranjeevi.rapolu@xxxxxxxxx> wrote:
> Previously, with crop (0, 0), (4255, 3167), VTS < 0xC9E was resulting in blank
> frames sometimes. This appeared as video flickering. But we need VTS < 0xC9E to
> get ~30fps.
>
> Omni Vision recommends to use crop (0,8), (4255, 3159) for 4224x3136. With this
> crop, VTS 0xC8E is supported and yields ~30fps.
>
> Signed-off-by: Chiranjeevi Rapolu <chiranjeevi.rapolu@xxxxxxxxx>
> ---
> Changes in v2:
>         - Include Tomasz clarifications in the commit message.

Thanks for explanation. It makes perfect sense now.

Reviewed-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>

Best regards,
Tomasz



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