linux-kernel - Re: [PATCH v4 1/9] soc: qcom: rpmpd: fixup rpmpd set performance state

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Message-ID: <20190521113933.GJ15118@vkoul-mobl>
Date:   Tue, 21 May 2019 17:09:33 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Sibi Sankar <sibis@...eaurora.org>
Cc:     bjorn.andersson@...aro.org, robh+dt@...nel.org, agross@...nel.org,
        david.brown@...aro.org, mark.rutland@....com,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, rnayak@...eaurora.org,
        marc.w.gonzalez@...e.fr
Subject: Re: [PATCH v4 1/9] soc: qcom: rpmpd: fixup rpmpd set performance
 state

On 13-05-19, 15:50, Sibi Sankar wrote:
> Remoteproc q6v5-mss calls set_performace_state with INT_MAX on

s/performace/performance

> rpmpd. This is currently ignored since it is greater than the
> max supported state. Fixup rpmpd state to max if the required
> state is greater than all the supported states.
> 
> Fixes: 075d3db8d10d ("soc: qcom: rpmpd: Add support for get/set performance state")
> 
> Reviewed-by: Marc Gonzalez <marc.w.gonzalez@...e.fr>
> 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);
>  
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project

-- 
~Vinod