[PATCH 2/8] cpufreq: dt: Use auto-registration for energy model
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2021-08-10 07:37:19
Also in:
lkml
Subsystem:
cpu frequency scaling framework, the rest · Maintainers:
"Rafael J. Wysocki", Viresh Kumar, Linus Torvalds
Use the CPUFREQ_REGISTER_WITH_EM flag to allow cpufreq core to automatically register with the energy model. This allows removal of boiler plate code from the driver and fixes the unregistration part as well. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/cpufreq/cpufreq-dt.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index ece52863ba62..b727006e85af 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c@@ -143,8 +143,6 @@ static int cpufreq_init(struct cpufreq_policy *policy) cpufreq_dt_attr[1] = &cpufreq_freq_attr_scaling_boost_freqs; } - dev_pm_opp_of_register_em(cpu_dev, policy->cpus); - return 0; out_clk_put:
@@ -176,7 +174,8 @@ static int cpufreq_exit(struct cpufreq_policy *policy) static struct cpufreq_driver dt_cpufreq_driver = { .flags = CPUFREQ_NEED_INITIAL_FREQ_CHECK | - CPUFREQ_IS_COOLING_DEV, + CPUFREQ_IS_COOLING_DEV | + CPUFREQ_REGISTER_WITH_EM, .verify = cpufreq_generic_frequency_table_verify, .target_index = set_target, .get = cpufreq_generic_get,
--
2.31.1.272.g89b43f80a514