linux-kernel - Re: WARNING: CPU: 4 PID: 326 at drivers/opp/core.c:2471 dev_pm_opp_set

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Date:   Mon, 1 Aug 2022 17:13:01 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Stanimir Varbanov <stanimir.varbanov@...aro.org>
Cc:     Naresh Kamboju <naresh.kamboju@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Mansur Alisha Shaik <mansur@...eaurora.org>,
        open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        regressions@...ts.linux.dev, Linux PM <linux-pm@...r.kernel.org>,
        lkft-triage@...ts.linaro.org, Nishanth Menon <nm@...com>,
        Stephen Boyd <sboyd@...nel.org>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>
Subject: Re: WARNING: CPU: 4 PID: 326 at drivers/opp/core.c:2471
 dev_pm_opp_set_config+0x344/0x620

On 01-08-22, 14:36, Stanimir Varbanov wrote:
> Viresh,
> 
> On 8/1/22 05:36, Viresh Kumar wrote:
> > On 25-07-22, 14:55, Stanimir Varbanov wrote:
> >> Hi Viresh,
> >>
> >> I can take a look and provide a patch to fix that.
> > 
> > Any update on this ? I am going to send pull request for 5.20 very soon and it
> > would have been much better if this was fixed before I send that.
> > 
> 
> I'm trying on next-20220728, but applying [1] gives below errors:
> 
> /linux-next/drivers/media/platform/qcom/venus/pm_helpers.c: In function
> ‘core_get_v1’:
> /linux-next/drivers/media/platform/qcom/venus/pm_helpers.c:299:4: error:
> ‘struct dev_pm_opp_config’ has no member named ‘clk_count’
>   299 |   .clk_count = 1,
>       |    ^~~~~~~~~
> 
> 
> Do you have v3 for Venus driver ?

You don't need to apply anything over linux-next, it has everything you need.
The patch you mention is dropped and we carry separate calls to configure OPP
resources for now.

-- 
viresh