From: Quentin Perret <qperret@google.com>
To: Lukasz Luba <lukasz.luba@arm.com>
Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org,
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Morten.Rasmussen@arm.com, Dietmar.Eggemann@arm.com,
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b.zolnierkie@samsung.com, rjw@rjwysocki.net,
sudeep.holla@arm.com, viresh.kumar@linaro.org, nm@ti.com,
sboyd@kernel.org, rui.zhang@intel.com,
amit.kucheria@verdurent.com, daniel.lezcano@linaro.org,
mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com,
vincent.guittot@linaro.org, rostedt@goodmis.org,
bsegall@google.com, mgorman@suse.de, shawnguo@kernel.org,
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kernel@pengutronix.de, khilman@kernel.org, agross@kernel.org,
bjorn.andersson@linaro.org, robh@kernel.org,
matthias.bgg@gmail.com, steven.price@arm.com,
tomeu.vizoso@collabora.com, alyssa.rosenzweig@collabora.com,
airlied@linux.ie, daniel@ffwll.ch, liviu.dudau@arm.com,
lorenzo.pieralisi@arm.com, patrick.bellasi@matbug.net,
orjan.eide@arm.com, rdunlap@infradead.org
Subject: Re: [PATCH v4 2/4] OPP: change parameter to device pointer in dev_pm_opp_of_register_em()
Date: Fri, 13 Mar 2020 17:16:38 +0000 [thread overview]
Message-ID: <20200313171638.GB236432@google.com> (raw)
In-Reply-To: <3ac8ebf8-9db0-d168-8b80-f7f5ba345f86@arm.com>
On Friday 13 Mar 2020 at 17:11:45 (+0000), Lukasz Luba wrote:
> --------------------------------->8----------------
> dev_pm_opp_of_register_em
> ...
> nr_opp = dev_pm_opp_get_opp_count(dev);
> if (nr_opp <= 0) {
> ret = -EINVAL;
> goto fail;
> }
>
> ...
> ret = em_register_perf_domain()
> if (ret)
> goto fail;
>
> return 0;
>
> fail:
> dev_dbg(cpu_dev, "Couldn't register Energy Model %d\n", ret);
> return ret
> ------------------------8<-----------------
That works for me.
Thanks,
Quentin
next prev parent reply other threads:[~2020-03-13 17:16 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-09 13:41 [PATCH v4 0/4] Add support for devices in the Energy Model Lukasz Luba
2020-03-09 13:41 ` [PATCH v4 1/4] PM / EM: add devices to " Lukasz Luba
2020-03-13 10:04 ` Quentin Perret
2020-03-13 10:05 ` Quentin Perret
2020-03-13 16:49 ` Lukasz Luba
2020-03-13 17:15 ` Quentin Perret
2020-03-09 13:41 ` [PATCH v4 2/4] OPP: change parameter to device pointer in dev_pm_opp_of_register_em() Lukasz Luba
2020-03-13 10:15 ` Quentin Perret
2020-03-13 17:11 ` Lukasz Luba
2020-03-13 17:16 ` Quentin Perret [this message]
2020-03-09 13:41 ` [PATCH v4 3/4] thermal: devfreq_cooling: Refactor code and switch to use Energy Model Lukasz Luba
2020-03-09 13:41 ` [PATCH v4 4/4] drm/panfrost: Register devfreq cooling and attempt to add " Lukasz Luba
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