linux-kernel - Re:Re: [PATCH] cpufreq: create cooling device based on ACPI

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Message-ID: <3cf25b19.65d3.18804d8a859.Coremail.wangyouwan@126.com>
Date:   Wed, 10 May 2023 16:48:07 +0800 (CST)
From:   wangyouwan <wangyouwan@....com>
To:     "Dhruva Gole" <d-gole@...com>
Cc:     rafael@...nel.org, viresh.kumar@...aro.org,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re:Re: [PATCH] cpufreq: create cooling device based on ACPI



I'm sorry, but I'm using the 5.4 kernel, and the "scpi-cpufreq" function is used in the scpi_clocks_probe_acpi function.



At 2023-04-28 17:56:07, "Dhruva Gole" <d-gole@...com> wrote:
>Hi,
>
>On 28/04/23 12:33, wangyouwan@....com wrote:
>> From: youwan Wang <wangyouwan@....com>
>> 
>> When using the "scpi_cpufreq" driver, an error
>
>Pardon, do you mean drivers/cpufreq/acpi-cpufreq.c ?
>
>> occurs:cpufreq_cooling: OF node not available for cpu*.
>
>
>If this is fixing some errors/ bugs, maybe add an appropriate fixes
>tag?
>
>> The current computer motherboard is using ACPI firmware.
>> Go to see that the error is caused by calling the
>> "of_cpufreq_cooling_register" interface.
>> comment:create cpufreq cooling device based on DT.
>> 
>> Signed-off-by: youwan Wang <wangyouwan@....com>
>> ---
>>   drivers/cpufreq/cpufreq.c | 7 ++++++-
>>   1 file changed, 6 insertions(+), 1 deletion(-)
>[...]
>>   
>
>-- 
>Thanks and Regards,
>Dhruva Gole