Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756543AbcCaNvk (ORCPT ); Thu, 31 Mar 2016 09:51:40 -0400 Received: from mail-qg0-f67.google.com ([209.85.192.67]:33778 "EHLO mail-qg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753060AbcCaNvi (ORCPT ); Thu, 31 Mar 2016 09:51:38 -0400 MIME-Version: 1.0 In-Reply-To: References: <1438089585-30103-1-git-send-email-aisheng.dong@freescale.com> Date: Thu, 31 Mar 2016 21:51:37 +0800 Message-ID: Subject: Re: [PATCH V3 0/5] clk: support clocks which requires parent clock on during operation From: Dong Aisheng To: Fabio Estevam Cc: Dong Aisheng , linux-clk@vger.kernel.org, "Ranjani.Vaidyanathan@freescale.com" , Li Frank-B20596 , Mike Turquette , Shawn Guo , Stephen Boyd , linux-kernel , Jason Liu , Anson Huang , Dong Aisheng , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1476 Lines: 39 Hi Fabio, On Thu, Mar 31, 2016 at 12:00 AM, Fabio Estevam wrote: > Hi Dong, > > On Tue, Jul 28, 2015 at 10:19 AM, Dong Aisheng > wrote: >> This patch series adds support in clock framework for clocks which operations >> requires its parent clock is on. >> >> Such clock type is initially met on Freescale i.MX7D platform that all clocks >> operations, including enable/disable, rate change and re-parent, requires its >> parent clock on. No sure if any other SoC has the similar clock type. >> >> Current clock core can not support such type of clock well. >> >> This patch introduce a new flag CLK_SET_PARENT_ON to handle this special case >> in clock core that enable its parent clock firstly for each operation and disable >> it later after operation complete. >> >> The most special case is for set_parent() operation which requires both parent, >> old one and new one, to be enabled at the same time during the operation. >> >> The patch series is based on for-next branch of Michael's git: >> git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git > > Do you plan to resend this series? It is in my TODO list. I'm currently busy with some other items. Will be able to do it in a few days. Regards Dong Aisheng > -- > To unsubscribe from this list: send the line "unsubscribe linux-clk" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html