From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935452AbdAJAIs (ORCPT ); Mon, 9 Jan 2017 19:08:48 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:60552 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752856AbdAJAIp (ORCPT ); Mon, 9 Jan 2017 19:08:45 -0500 DMARC-Filter: OpenDMARC Filter v1.3.1 smtp.codeaurora.org 91842613B2 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=pass smtp.mailfrom=sboyd@codeaurora.org Date: Mon, 9 Jan 2017 16:08:43 -0800 From: Stephen Boyd To: Sudeep Holla Cc: linux-clk@vger.kernel.org, Michael Turquette , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, webczat_200@poczta.onet.pl, Neil Armstrong Subject: Re: [PATCH] clk: scpi: don't add cpufreq device if the scpi dvfs node is disabled Message-ID: <20170110000843.GC17126@codeaurora.org> References: <1483706070-12357-1-git-send-email-sudeep.holla@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1483706070-12357-1-git-send-email-sudeep.holla@arm.com> 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 On 01/06, Sudeep Holla wrote: > Currently we add the virtual cpufreq device unconditionally even when > the SCPI DVFS clock provider node is disabled. This will cause cpufreq > driver to throw errors when it gets initailised on boot/modprobe and > also when the CPUs are hot-plugged back in. > > This patch fixes the issue by adding the virtual cpufreq device only if > the SCPI DVFS clock provider is available and registered. > > Fixes: 9490f01e2471 ("clk: scpi: add support for cpufreq virtual device") > Reported-by: Michał Zegan > Cc: Neil Armstrong > Cc: Michael Turquette > Cc: Stephen Boyd > Signed-off-by: Sudeep Holla > --- Applied to clk-next -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project