From: Yangtao Li <tiny.windzz@gmail.com>
Date: Thu, 7 Feb 2019 04:34:20 +0000 (-0500)
Subject: cpufreq: imx6q: Register an Energy Model
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3ad63a6b1b3e770f9af63d938efe0212f3d95d6d;p=linux.git

cpufreq: imx6q: Register an Energy Model

Try and register an Energy Model from imx6q-cpufreq to allow
interested subsystems like the task scheduler to use the provided
information.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---

diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 9fedf627e000d..73bfd5bc30877 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -210,6 +210,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
 	policy->clk = clks[ARM].clk;
 	ret = cpufreq_generic_init(policy, freq_table, transition_latency);
 	policy->suspend_freq = max_freq;
+	dev_pm_opp_of_register_em(policy->cpus);
 
 	return ret;
 }