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cpufreq: OMAP: Register an Energy Model
author
Yangtao Li
<tiny.windzz@gmail.com>
Thu, 7 Feb 2019 04:35:50 +0000
(23:35 -0500)
committer
Viresh Kumar
<viresh.kumar@linaro.org>
Thu, 7 Feb 2019 04:37:36 +0000
(10:07 +0530)
Try and register an Energy Model from omap-cpufreq.c 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>
drivers/cpufreq/omap-cpufreq.c
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diff --git
a/drivers/cpufreq/omap-cpufreq.c
b/drivers/cpufreq/omap-cpufreq.c
index
71e81bb
..
68052b7
100644
(file)
--- a/
drivers/cpufreq/omap-cpufreq.c
+++ b/
drivers/cpufreq/omap-cpufreq.c
@@
-133,8
+133,10
@@
static int omap_cpu_init(struct cpufreq_policy *policy)
/* FIXME: what's the actual transition time? */
result = cpufreq_generic_init(policy, freq_table, 300 * 1000);
- if (!result)
+ if (!result) {
+ dev_pm_opp_of_register_em(policy->cpus);
return 0;
+ }
freq_table_free();
fail: