linux-kernel - Re: [PATCH 3/4] thermal/drivers/cpuidle_cooling: Change the registration function

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Message-ID: <20200330095852.rn2kxxenykm74664@vireshk-i7>
Date:   Mon, 30 Mar 2020 15:28:52 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
Cc:     rafael@...nel.org, robh@...nel.org,
        Amit Daniel Kachhap <amit.kachhap@...il.com>,
        Javi Merino <javi.merino@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Amit Kucheria <amit.kucheria@...durent.com>,
        "open list:THERMAL/CPU_COOLING" <linux-pm@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/4] thermal/drivers/cpuidle_cooling: Change the
 registration function

On 30-03-20, 00:03, Daniel Lezcano wrote:
> Today, there is no user for the cpuidle cooling device. The targetted
> platform is ARM and ARM64.
> 
> The cpuidle and the cpufreq cooling device are based on the device tree.
> 
> As the cpuidle cooling device can have its own configuration depending
> on the platform and the available idle states. The DT node description
> will give the optional properties to set the cooling device up.
> 
> Do no longer rely on the CPU node which is prone to error and will
> lead to a confusion in the DT because the cpufreq cooling device is
> also using it. Let initialize the cpuidle cooling device with the DT
> binding.
> 
> This was tested on:
>  - hikey960
>  - hikey6220
>  - rock960
>  - db845c
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
> ---
>  drivers/thermal/cpuidle_cooling.c | 58 +++++++++++++++++++++++++------
>  include/linux/cpu_cooling.h       |  7 ----
>  2 files changed, 47 insertions(+), 18 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh