linux-kernel - Re: [PATCH v2 1/9] soc: qcom: rpmpd: fixup rpmpd set performance state

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Message-ID: <a60f1fce6b5c9fad465b285e34e05673@codeaurora.org>
Date:   Wed, 27 Mar 2019 18:56:41 +0530
From:   Sibi Sankar <sibis@...eaurora.org>
To:     Rajendra Nayak <rnayak@...eaurora.org>
Cc:     bjorn.andersson@...aro.org, robh+dt@...nel.org,
        andy.gross@...aro.org, david.brown@...aro.org,
        mark.rutland@....com, linux-kernel@...r.kernel.org,
        linux-arm-msm-owner@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 1/9] soc: qcom: rpmpd: fixup rpmpd set performance
 state

On 2019-03-25 09:33, Rajendra Nayak wrote:
> On 3/24/2019 11:19 PM, Sibi Sankar wrote:
>> Fixup rpmpd state to max if the required state is greater than all the
>> supported states.
> 
> This should also say why, 'so the clients which just want to vote on 
> whatever
> is the max state supported can do so by passing an INT_MAX'?

will add more detail in v3

> 
>> 
>> Fixes: 075d3db8d10d ("Add support for the .set_performace_state() and
>> .opp_to_performance_state()")
>> 
>> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
>> ---
>>   drivers/soc/qcom/rpmpd.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
>> index 005326050c23..235d01870dd8 100644
>> --- a/drivers/soc/qcom/rpmpd.c
>> +++ b/drivers/soc/qcom/rpmpd.c
>> @@ -226,7 +226,7 @@ static int rpmpd_set_performance(struct 
>> generic_pm_domain *domain,
>>   	struct rpmpd *pd = domain_to_rpmpd(domain);
>>     	if (state > MAX_RPMPD_STATE)
>> -		goto out;
>> +		state = MAX_RPMPD_STATE;
>>     	mutex_lock(&rpmpd_lock);
>> 

-- 
-- Sibi Sankar --
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.