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authorQuentin Perret2019-02-04 12:09:50 +0100
committerViresh Kumar2019-02-07 05:25:11 +0100
commit6915d7ad2105447776aa1a2ee83170f98de0a4e5 (patch)
treebd732466e17c0cb6a44e4489c3c6aedbbfd26bf6 /drivers/cpufreq/scpi-cpufreq.c
parentcpufreq: dt: Register an Energy Model (diff)
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cpufreq: scpi: Register an Energy Model
Now that PM_OPP provides a helper function to estimate the power consumed by CPUs, make sure to try and register an Energy Model (EM) from scpi-cpufreq, hence ensuring interested subsystems (the task scheduler, for example) can make use of that information when available. Signed-off-by: Quentin Perret <quentin.perret@arm.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/scpi-cpufreq.c')
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index 87a98ec77773..c7e177011cff 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -170,6 +170,9 @@ static int scpi_cpufreq_init(struct cpufreq_policy *policy)
policy->cpuinfo.transition_latency = latency;
policy->fast_switch_possible = false;
+
+ dev_pm_opp_of_register_em(policy->cpus);
+
return 0;
out_free_cpufreq_table: