linux-kernel - Re: [PATCH 05/10] clk: sunxi-ng: h3: gate then ungate PLL CPU clk after rate change

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Message-ID: <20170726003650.GH2146@codeaurora.org>
Date:   Tue, 25 Jul 2017 17:36:50 -0700
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH 05/10] clk: sunxi-ng: h3: gate then ungate PLL CPU clk
 after rate change

On 07/23, Icenowy Zheng wrote:
> From: Chen-Yu Tsai <wens@...e.org>
> 
> This patch utilizes the new PLL clk notifier to gate then ungate the
> PLL CPU clock after rate changes. This should prevent any system hangs
> resulting from cpufreq changes to the clk.
> 
> Reported-by: Ondrej Jirman <megous@...ous.com>
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
> Tested-by: Icenowy Zheng <icenowy@...c.io>
> ---

Acked-by: Stephen Boyd <sboyd@...eaurora.org>

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