linux-kernel - Re: [TEGRA194_CPUFREQ Patch 1/3] firmware: tegra: adding function to get BPMP data

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Message-ID: <20191204091703.d32to5omdm3eynon@vireshk-i7>
Date:   Wed, 4 Dec 2019 14:47:03 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Mikko Perttunen <cyndis@...si.fi>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Sumit Gupta <sumitg@...dia.com>, rjw@...ysocki.net,
        catalin.marinas@....com, will@...nel.org, jonathanh@...dia.com,
        talho@...dia.com, linux-pm@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, bbasu@...dia.com,
        mperttunen@...dia.com
Subject: Re: [TEGRA194_CPUFREQ Patch 1/3] firmware: tegra: adding function to
 get BPMP data

On 04-12-19, 10:45, Mikko Perttunen wrote:
> Now, my original patchset (which this series is based on) did add
> nvidia,bpmp properties on the CPU DT nodes itself and query BPMP based on
> that. A change is still required for that since tegra_bpmp_get() currently
> takes a 'struct device *' which we don't have for a CPU DT node.

I may be missing the context, but the CPUs always have a struct device
* for them, which we get via a call to get_cpu_device(cpu), isn't ?

-- 
viresh