From: heiko@sntech.de (Heiko Stuebner)
To: linux-arm-kernel@lists.infradead.org
Subject: [v2 PATCH 1/3] clk: rockchip: Fractional dividers can't set parent rates
Date: Sun, 04 Sep 2016 23:50:21 +0200 [thread overview]
Message-ID: <3040422.nFj5Be1ODN@phil> (raw)
In-Reply-To: <1472786785-2393-1-git-send-email-zyw@rock-chips.com>
Am Donnerstag, 1. September 2016, 20:26:23 CEST schrieb Chris Zhong:
> From: Douglas Anderson <dianders@chromium.org>
>
> Currently the fractional divider clock time can't handle the
> CLK_SET_RATE_PARENT flag. This is because, unlike normal dividers,
> there is no clk_divider_bestdiv() function to try speeding up the parent
> to see if it helps things.
>
> Eventually someone could try to figure out how to make fractional
> dividers able to use CLK_SET_RATE_PARENT, but until they do let's not
> confuse the common clock framework (and anyone using it) by setting the
> flag.
>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
> Signed-off-by: Chris Zhong <zyw@rock-chips.com>
applied to my clk-branch for 4.9, after changing the subject to
clk: rockchip: drop CLK_SET_RATE_PARENT from rk3399 fractional dividers
Heiko
prev parent reply other threads:[~2016-09-04 21:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-02 3:26 [v2 PATCH 1/3] clk: rockchip: Fractional dividers can't set parent rates Chris Zhong
2016-09-02 3:26 ` [v2 PATCH 3/3] clk: rockchip: use the dclk_vop_frac clock ids Chris Zhong
2016-09-04 21:51 ` Heiko Stuebner
2016-09-04 21:50 ` Heiko Stuebner [this message]
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