From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiaoguang Chen Subject: [PATCH 2/2] cpufreq: conservative: set requested_freq to policy max when it is over policy max Date: Fri, 8 Nov 2013 13:23:52 +0800 Message-ID: <1383888232-27049-2-git-send-email-chenxg@marvell.com> References: <1383888232-27049-1-git-send-email-chenxg@marvell.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1383888232-27049-1-git-send-email-chenxg@marvell.com> Sender: linux-kernel-owner@vger.kernel.org To: rjw@rjwysocki.net, viresh.kumar@linaro.org, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: chenxg@marvell.com, chenxg.marvell@gmail.com List-Id: linux-pm@vger.kernel.org When requested_freq is over policy->max, set it to policy->max. This can help to speed up decreasing frequency. Signed-off-by: Xiaoguang Chen --- drivers/cpufreq/cpufreq_conservative.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 218460f..25a70d0 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -68,6 +68,9 @@ static void cs_check_cpu(int cpu, unsigned int load) dbs_info->requested_freq += get_freq_target(cs_tuners, policy); + if (dbs_info->requested_freq > policy->max) + dbs_info->requested_freq = policy->max; + __cpufreq_driver_target(policy, dbs_info->requested_freq, CPUFREQ_RELATION_H); return; -- 1.8.0