From mboxrd@z Thu Jan 1 00:00:00 1970 From: dirk.brandewie@gmail.com Subject: [PATCH 5/6] cpufreq: balance out cpufreq_cpu_{get,put} for scaling drivers using setpolicy Date: Fri, 1 Feb 2013 10:45:42 -0800 Message-ID: <1359744343-18690-9-git-send-email-dirk.brandewie@gmail.com> References: <1359744343-18690-1-git-send-email-dirk.brandewie@gmail.com> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=7efZNiFNuExNyEiZEd/NUPGHT54X1zCYls5WNRajcPw=; b=rTZ2HefZwqHY1QZqK13gs35z43YxSjiW2RJYmlFnmvipL09xjPh0ZvBunbg8nYJF1Q RzTl4rVoT3mOvbSLso0IGd03l06Dl/w6cDjWSCbOLuSHMBj1ivF+jj/1O0tAbN/CxDGZ PIYPKVLTgvRZerNJK9KVMHswf3zproPURQctBHPCzilxgtbRPx783peCv5MRE/lAeyMB ujDuSVLDNv36KMPlN+3psUchAOobB93t+/jyV6bCius9+kg2y9np924ly9XJa1WnegTg LnJjDpSQO3v/lteSqbLI8BLNept/IBnhMe7xo6pB5p1YyA2fiEYZJXhPF2ZiMlAWsUqm /Usw== In-Reply-To: <1359744343-18690-1-git-send-email-dirk.brandewie@gmail.com> Sender: cpufreq-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org Cc: Dirk Brandewie From: Dirk Brandewie There is an additional reference added to the driver in cpufreq_add_dev_policy() 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 a4fd51e..ec103bf 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1119,6 +1119,9 @@ 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); + kobj = &data->kobj; cmp = &data->kobj_unregister; unlock_policy_rwsem_write(cpu); -- 1.7.7.6