Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751990AbdGZAg5 (ORCPT ); Tue, 25 Jul 2017 20:36:57 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:43252 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751724AbdGZAgw (ORCPT ); Tue, 25 Jul 2017 20:36:52 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org ADE3660B68 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=sboyd@codeaurora.org Date: Tue, 25 Jul 2017 17:36:50 -0700 From: Stephen Boyd To: Icenowy Zheng Cc: Liam Girdwood , Mark Brown , Maxime Ripard , Chen-Yu Tsai , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH 05/10] clk: sunxi-ng: h3: gate then ungate PLL CPU clk after rate change Message-ID: <20170726003650.GH2146@codeaurora.org> References: <20170723102749.17323-1-icenowy@aosc.io> <20170723102749.17323-6-icenowy@aosc.io> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170723102749.17323-6-icenowy@aosc.io> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 569 Lines: 17 On 07/23, Icenowy Zheng wrote: > From: Chen-Yu Tsai > > This patch utilizes the new PLL clk notifier to gate then ungate the > PLL CPU clock after rate changes. This should prevent any system hangs > resulting from cpufreq changes to the clk. > > Reported-by: Ondrej Jirman > Signed-off-by: Chen-Yu Tsai > Tested-by: Icenowy Zheng > --- Acked-by: Stephen Boyd -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project