linux-kernel - Re: [BUG] dev_pm_opp refcount issue on Arm Juno r0

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Message-ID: <20190103104127.GB23511@e107155-lin>
Date:   Thu, 3 Jan 2019 10:41:27 +0000
From:   Sudeep Holla <sudeep.holla@....com>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Valentin Schneider <valentin.schneider@....com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        LAK <linux-arm-kernel@...ts.infradead.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>, nm@...com,
        sboyd@...nel.org, Quentin Perret <quentin.perret@....com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Sudeep Holla <sudeep.holla@....com>,
        Douglas Raillard <Douglas.Raillard@....com>
Subject: Re: [BUG] dev_pm_opp refcount issue on Arm Juno r0

On Thu, Jan 03, 2019 at 04:08:29PM +0530, Viresh Kumar wrote:
> On 03-01-19, 10:33, Sudeep Holla wrote:
> > As you already state the checks are unnecessary, if we drop them we don't need
> > to add any firmware specific callbacks. I am thinking if it makes sense to
> > add a generic helper function to remove the OPPs from a device. If we have
> > that any driver needing that can use it. The main reason I think helper is
> > useful is that we need exactly same fix for SCMI driver too.
> >
> > Thoughts ?
>
> Okay, will do that and fix both the drivers as well.
>

Thanks, happy to test here.

--
Regards,
Sudeep