linux-kernel - Re: [PATCH v14 3/3] cpufreq: mediatek-hw: Add support for CPUFREQ HW

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Message-ID: <20210830051108.xgfwp2uvh724syeu@vireshk-i7>
Date:   Mon, 30 Aug 2021 10:41:08 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Hector Yuan <hector.yuan@...iatek.com>
Cc:     linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, wsd_upstream@...iatek.com
Subject: Re: [PATCH v14 3/3] cpufreq: mediatek-hw: Add support for CPUFREQ HW

On 28-08-21, 23:01, Hector Yuan wrote:
> +static int mtk_cpu_resources_init(struct platform_device *pdev,
> +				  struct cpufreq_policy *policy,
> +				  const u16 *offsets)
> +{
> +	struct mtk_cpufreq_data *data;
> +	struct device *dev = &pdev->dev;
> +	void __iomem *base;
> +	int ret, i;
> +	int index;
> +
> +	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
> +	if (!data)
> +		return -ENOMEM;
> +
> +	index = of_perf_domain_get_sharing_cpumask(policy->cpu, "performance-domains",
> +						   "#performance-domain-cells",
> +						   policy->cpus);

You pass CPU here, while the first patch accepts index. Does this even work? Or
work just by chance ?

-- 
viresh