From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756688Ab3BESYj (ORCPT ); Tue, 5 Feb 2013 13:24:39 -0500 Received: from mail-da0-f52.google.com ([209.85.210.52]:62987 "EHLO mail-da0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756636Ab3BESY3 (ORCPT ); Tue, 5 Feb 2013 13:24:29 -0500 From: dirk.brandewie@gmail.com To: linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org Cc: Dirk Brandewie , Dirk Brandewie Subject: [PATCH 5/7] cpufreq: balance out cpufreq_cpu_{get,put} for scaling drivers using setpolicy Date: Tue, 5 Feb 2013 10:24:04 -0800 Message-Id: <1360088646-19104-6-git-send-email-dirk.brandewie@gmail.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1360088646-19104-1-git-send-email-dirk.brandewie@gmail.com> References: <1360088646-19104-1-git-send-email-dirk.brandewie@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dirk Brandewie There is an additional reference added to the driver in cpufreq_add_dev() that is removed in__cpufreq_governor() if the driver implements target(). Remove the last reference when the driver implements setpolicy() Signed-off-by: Dirk Brandewie --- drivers/cpufreq/cpufreq.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 622e282..d17477b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1049,6 +1049,9 @@ static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif if (cpufreq_driver->target) __cpufreq_governor(data, CPUFREQ_GOV_STOP); + if (cpufreq_driver->setpolicy) + cpufreq_cpu_put(data); + #ifdef CONFIG_HOTPLUG_CPU if (!cpufreq_driver->setpolicy) strncpy(per_cpu(cpufreq_cpu_governor, cpu), -- 1.7.7.6