Re: [PATCH v2] media: qcom: camss: fix VFE pm domain off

[barnabas . czeman]

On 2024-11-29 13:25, Bryan O'Donoghue wrote:
> On 29/11/2024 11:44, barnabas.czeman@xxxxxxxxxxxxxx wrote:
> > > The change does not describe how to reproduce the problem, which 
> > > commit
> > > base is tested, which platform is testes, there is no enough 
> > > information,
> > > unfortunately.
> > I can reproduce the problem with megapixels-sensorprofile on msm8953 
> > and
> > it can be reproduced with megapixels on msm8996.
> > The base is the last commit on next.
>
> Can you verify if vfe_domain_on has run and if so whether or not 
> genpd_link is NULL when that function exists.
I have added some debug logs it seems pm_domain_on and pm_domain_off is 
called twice on the same object.
[   63.473360] qcom-camss 1b00020.camss: pm_domain_on 19842ce8 link 
42973800
[   63.481524] qcom-camss 1b00020.camss: pm_domain_on 19840080 link 
4e413800
[   63.481555] qcom-camss 1b00020.camss: pm_domain_on 19842ce8 link 
42973800
[   63.481632] qcom-camss 1b00020.camss: pm_domain_off 19840080 link 
4e413800
[   63.481641] qcom-camss 1b00020.camss: pm_domain_off 19842ce8 link 
42973800
[   63.654004] qcom-camss 1b00020.camss: pm_domain_off 19842ce8 link 0
> That's the question.
>
> ---
> bod