ret = allocate_resources(policy->cpu, &cpu_dev, &cpu_reg, &cpu_clk);
if (ret) {
- pr_err("%s: Failed to allocate resources\n: %d", __func__, ret);
+ pr_err("%s: Failed to allocate resources: %d\n", __func__, ret);
return ret;
}
/* OPPs might be populated at runtime, don't check for error here */
of_init_opp_table(cpu_dev);
+ /*
+ * But we need OPP table to function so if it is not there let's
+ * give platform code chance to provide it for us.
+ */
+ ret = dev_pm_opp_get_opp_count(cpu_dev);
+ if (ret <= 0) {
+ pr_debug("OPP table is not ready, deferring probe\n");
+ ret = -EPROBE_DEFER;
+ goto out_free_opp;
+ }
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv) {
ret = -ENOMEM;
static struct platform_driver dt_cpufreq_platdrv = {
.driver = {
.name = "cpufreq-dt",
- .owner = THIS_MODULE,
},
.probe = dt_cpufreq_probe,
.remove = dt_cpufreq_remove,