Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754857Ab3HPC2A (ORCPT ); Thu, 15 Aug 2013 22:28:00 -0400 Received: from mail-pd0-f180.google.com ([209.85.192.180]:47257 "EHLO mail-pd0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754580Ab3HPC15 (ORCPT ); Thu, 15 Aug 2013 22:27:57 -0400 From: Viresh Kumar To: rjw@sisk.pl Cc: linaro-kernel@lists.linaro.org, patches@linaro.org, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Viresh Kumar Subject: [PATCH 17/34] cpufreq: longhaul: set CPUFREQ_NO_NOTIFICATION flag Date: Fri, 16 Aug 2013 07:55:14 +0530 Message-Id: X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1501 Lines: 44 Most of the drivers do following in their ->target_index() routines: struct cpufreq_freqs freqs; freqs.old = old freq... freqs.new = new freq... cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); /* Change rate here */ cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); This is replicated over all cpufreq drivers today and there doesn't exists a good enough reason why this shouldn't be moved to cpufreq core instead. Earlier patches have added support in cpufreq core to do cpufreq notification on frequency change, but this drivers needs to do this notification itself and so it sets its CPUFREQ_NO_NOTIFICATION flag. Signed-off-by: Viresh Kumar --- drivers/cpufreq/longhaul.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c index 45bafdd..7359043 100644 --- a/drivers/cpufreq/longhaul.c +++ b/drivers/cpufreq/longhaul.c @@ -909,6 +909,7 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy) } static struct cpufreq_driver longhaul_driver = { + .flags = CPUFREQ_NO_NOTIFICATION, .verify = cpufreq_generic_frequency_table_verify, .target_index = longhaul_target, .get = longhaul_get, -- 1.7.12.rc2.18.g61b472e -- 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/