diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index f34e6382a4c50..7d05d48c0337b 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -70,13 +70,24 @@ static unsigned int scmi_cpufreq_fast_switch(struct cpufreq_policy *policy, return 0; } +static int scmi_cpu_domain_id(struct device *cpu_dev) +{ + struct of_phandle_args clkspec; + + if (of_parse_phandle_with_args(cpu_dev->of_node, "clocks", + "#clock-cells", 0, &clkspec)) + return -EINVAL; + + return clkspec.args[0]; +} + static int scmi_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) { int cpu, domain, tdomain; struct device *tcpu_dev; - domain = perf_ops->device_domain_id(cpu_dev); + domain = scmi_cpu_domain_id(cpu_dev); if (domain < 0) return domain; @@ -88,7 +99,7 @@ scmi_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) if (!tcpu_dev) continue; - tdomain = perf_ops->device_domain_id(tcpu_dev); + tdomain = scmi_cpu_domain_id(tcpu_dev); if (tdomain == domain) cpumask_set_cpu(cpu, cpumask); } @@ -104,7 +115,7 @@ scmi_get_cpu_power(struct device *cpu_dev, unsigned long *power, unsigned long Hz; int ret, domain; - domain = perf_ops->device_domain_id(cpu_dev); + domain = scmi_cpu_domain_id(cpu_dev); if (domain < 0) return domain; @@ -209,7 +220,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy) } priv->cpu_dev = cpu_dev; - priv->domain_id = perf_ops->device_domain_id(cpu_dev); + priv->domain_id = scmi_cpu_domain_id(cpu_dev); policy->driver_data = priv; policy->freq_table = freq_table;