Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760297Ab3CIDG6 (ORCPT ); Fri, 8 Mar 2013 22:06:58 -0500 Received: from mail-oa0-f43.google.com ([209.85.219.43]:54549 "EHLO mail-oa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760176Ab3CIDG4 (ORCPT ); Fri, 8 Mar 2013 22:06:56 -0500 MIME-Version: 1.0 In-Reply-To: References: <6cba8f153cfd4b0d3075a34a6dfe287bdec2eb06.1362676407.git.viresh.kumar@linaro.org> Date: Sat, 9 Mar 2013 11:06:55 +0800 Message-ID: Subject: Re: [PATCH V2] cpufreq: ARM big LITTLE: Add generic cpufreq driver and its DT glue From: Viresh Kumar To: Guennadi Liakhovetski Cc: rjw@sisk.pl, Steve.Bannister@arm.com, linux@arm.linux.org.uk, linux-pm@vger.kernel.org, Sudeep KarkadaNagesha , devicetree-discuss@lists.ozlabs.org, Liviu.Dudau@arm.com, linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org, robin.randhawa@arm.com, linux-arm-kernel@lists.infradead.org, mark.hambleton@broadcom.com, linaro-kernel@lists.linaro.org, charles.garcia-tobin@arm.com Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 877 Lines: 23 On 8 March 2013 14:11, Guennadi Liakhovetski wrote: > Also in your driver you're doing > > cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); > ... > cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); > > So, theoretically you could install such notifiers to adjust CPU voltages > (using regulators too). But adding regulator calls directly to the driver > would make it consistent with cpufreq-cpu0.c. Yes > so, if this doesn't violate > any concepts, I think, it would be good to add those when suitable systems > appear. That's what i thought :) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/