Re: [RFC 0/4] Don't do tuning zigzag using the very same frequency

From: Mauro Carvalho Chehab
Date: Wed Jun 17 2020 - 15:08:04 EST


Em Wed, 17 Jun 2020 20:52:10 +0200
Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> escreveu:

> Marc reported on IRC that the zigzag code is trying to tune several times using
> the same frequency with si2168. Well, this is not how this would be supposed
> to do: it should try with different frequencies each time.
>
> Change the core to use the one-shot mode if the frontend doesn't report a
> frequency step. This will default to the current behavior, except that tuning
> should be faster.
>
> Yet, probably the right thing to do is to implement a frequency shift at such
> frontends, as otherwise tuning may have problems. So, produce a warning
> on such cases, in order for the FE driver to be fixed.
>


> Mauro Carvalho Chehab (4):
> media: atomisp: fix identation at I2C Kconfig menu
> media: atomisp: fix help message for ISP2401 selection

Those two patches are unrelated. Please ignore it on the context of this RFC.


Thanks,
Mauro