linux-kernel - Re: [PATCH 4/4] clk: sunxi-ng: Wait for lock when using fractional mode

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Date:   Mon, 31 Jul 2017 13:02:18 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Jernej Skrabec <jernej.skrabec@...l.net>
Cc:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Mike Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [PATCH 4/4] clk: sunxi-ng: Wait for lock when using fractional mode

On Mon, Jul 31, 2017 at 12:41 AM, Jernej Skrabec
<jernej.skrabec@...l.net> wrote:
> Currently ccu_frac_helper_set_rate() doesn't wait for a lock bit to be
> set before returning. Because of that, unstable clock may be used.
>
> Add a wait for lock in the helper function.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>

Can you provide a Fixes: tag?

Otherwise this looks good.