Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[sfrench/cifs-2.6.git] / drivers / cpufreq / cpufreq-dt.c
index 6bbb8b913446bf4ce7131c4fb9448db2ac7721c3..92c162af5045a2daf949518edec11730c2526d91 100644 (file)
@@ -18,6 +18,7 @@
 #include <linux/cpu.h>
 #include <linux/cpu_cooling.h>
 #include <linux/cpufreq.h>
+#include <linux/cpufreq-dt.h>
 #include <linux/cpumask.h>
 #include <linux/err.h>
 #include <linux/module.h>
@@ -146,8 +147,8 @@ try_again:
                        goto try_again;
                }
 
-               dev_warn(cpu_dev, "failed to get cpu%d regulator: %ld\n",
-                        cpu, PTR_ERR(cpu_reg));
+               dev_dbg(cpu_dev, "no regulator for cpu%d: %ld\n",
+                       cpu, PTR_ERR(cpu_reg));
        }
 
        cpu_clk = clk_get(cpu_dev, NULL);
@@ -178,6 +179,7 @@ try_again:
 
 static int cpufreq_init(struct cpufreq_policy *policy)
 {
+       struct cpufreq_dt_platform_data *pd;
        struct cpufreq_frequency_table *freq_table;
        struct thermal_cooling_device *cdev;
        struct device_node *np;
@@ -265,9 +267,18 @@ static int cpufreq_init(struct cpufreq_policy *policy)
        policy->driver_data = priv;
 
        policy->clk = cpu_clk;
-       ret = cpufreq_generic_init(policy, freq_table, transition_latency);
-       if (ret)
+       ret = cpufreq_table_validate_and_show(policy, freq_table);
+       if (ret) {
+               dev_err(cpu_dev, "%s: invalid frequency table: %d\n", __func__,
+                       ret);
                goto out_cooling_unregister;
+       }
+
+       policy->cpuinfo.transition_latency = transition_latency;
+
+       pd = cpufreq_get_driver_data();
+       if (pd && !pd->independent_clocks)
+               cpumask_setall(policy->cpus);
 
        of_node_put(np);
 
@@ -335,6 +346,8 @@ static int dt_cpufreq_probe(struct platform_device *pdev)
        if (!IS_ERR(cpu_reg))
                regulator_put(cpu_reg);
 
+       dt_cpufreq_driver.driver_data = dev_get_platdata(&pdev->dev);
+
        ret = cpufreq_register_driver(&dt_cpufreq_driver);
        if (ret)
                dev_err(cpu_dev, "failed register driver: %d\n", ret);