linux-kernel - Re: [PATCH] clk: scpi: don't add cpufreq device if the scpi dvfs node is disabled

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Date:   Mon, 9 Jan 2017 16:08:43 -0800
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Sudeep Holla <sudeep.holla@....com>
Cc:     linux-clk@...r.kernel.org,
        Michael Turquette <mturquette@...libre.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        webczat_200@...zta.onet.pl,
        Neil Armstrong <narmstrong@...libre.com>
Subject: Re: [PATCH] clk: scpi: don't add cpufreq device if the scpi dvfs
 node is disabled

On 01/06, Sudeep Holla wrote:
> Currently we add the virtual cpufreq device unconditionally even when
> the SCPI DVFS clock provider node is disabled. This will cause cpufreq
> driver to throw errors when it gets initailised on boot/modprobe and
> also when the CPUs are hot-plugged back in.
> 
> This patch fixes the issue by adding the virtual cpufreq device only if
> the SCPI DVFS clock provider is available and registered.
> 
> Fixes: 9490f01e2471 ("clk: scpi: add support for cpufreq virtual device")
> Reported-by: Michał Zegan <webczat_200@...zta.onet.pl>
> Cc: Neil Armstrong <narmstrong@...libre.com>
> Cc: Michael Turquette <mturquette@...libre.com>
> Cc: Stephen Boyd <sboyd@...eaurora.org>
> Signed-off-by: Sudeep Holla <sudeep.holla@....com>
> ---

Applied to clk-next

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