From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754313AbcIDVul (ORCPT ); Sun, 4 Sep 2016 17:50:41 -0400 Received: from gloria.sntech.de ([95.129.55.99]:45717 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753253AbcIDVui (ORCPT ); Sun, 4 Sep 2016 17:50:38 -0400 From: Heiko Stuebner To: Chris Zhong Cc: dianders@chromium.org, linux-rockchip@lists.infradead.org, zhengxing@rock-chips.com, ykk@rock-chips.com, Michael Turquette , Stephen Boyd , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [v2 PATCH 1/3] clk: rockchip: Fractional dividers can't set parent rates Date: Sun, 04 Sep 2016 23:50:21 +0200 Message-ID: <3040422.nFj5Be1ODN@phil> User-Agent: KMail/5.2.3 (Linux/4.6.0-1-amd64; KDE/5.23.0; x86_64; ; ) In-Reply-To: <1472786785-2393-1-git-send-email-zyw@rock-chips.com> References: <1472786785-2393-1-git-send-email-zyw@rock-chips.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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