summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq/cpufreq-dt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq/cpufreq-dt.c')
-rw-r--r--drivers/cpufreq/cpufreq-dt.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 6bbb8b91344..52facdaf531 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -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>
@@ -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);