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Date:   Tue, 10 Aug 2021 08:13:08 +0530
From:   Viresh Kumar <>
To:     Rajendra Nayak <>
Cc:     Ulf Hansson <>,
        Bjorn Andersson <>,
        Linux PM <>,
        DTML <>,
        Linux Kernel Mailing List <>,
        linux-arm-msm <>,
        Stephen Boyd <>,
        Roja Rani Yarubandi <>,
        Stephan Gerhold <>
Subject: Re: [PATCH v6 1/2] PM / Domains: Add support for 'required-opps' to
 set default perf state

On 09-08-21, 16:38, Rajendra Nayak wrote:
> Sure, I can do that, apart from the error print, the function currently also
> returns a -EINVAL in case of the missing 'required-opps', are we suggesting
> we change that to not return an error also?


> Since this is completely optional in the device node, we would want the function to
> ideally not return error and only do so in case 'required-opps' exists and the
> translation to performance state fails.

Not really. The function should return failure if the property isn't
there, but it shouldn't be EINVAL but ENODEV.


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