From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko Stuebner) Date: Sun, 04 Sep 2016 23:50:21 +0200 Subject: [v2 PATCH 1/3] clk: rockchip: Fractional dividers can't set parent rates In-Reply-To: <1472786785-2393-1-git-send-email-zyw@rock-chips.com> References: <1472786785-2393-1-git-send-email-zyw@rock-chips.com> Message-ID: <3040422.nFj5Be1ODN@phil> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am Donnerstag, 1. September 2016, 20:26:23 CEST schrieb Chris Zhong: > From: Douglas Anderson > > 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 > Signed-off-by: Chris Zhong 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