diff options
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq-dt.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 5c07ae05d69a..4d3ec92cbabf 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -28,6 +28,7 @@ #include "cpufreq-dt.h" struct private_data { + struct opp_table *opp_table; struct device *cpu_dev; struct thermal_cooling_device *cdev; const char *reg_name; @@ -143,6 +144,7 @@ static int resources_available(void) static int cpufreq_init(struct cpufreq_policy *policy) { struct cpufreq_frequency_table *freq_table; + struct opp_table *opp_table = NULL; struct private_data *priv; struct device *cpu_dev; struct clk *cpu_clk; @@ -186,8 +188,9 @@ static int cpufreq_init(struct cpufreq_policy *policy) */ name = find_supply_name(cpu_dev); if (name) { - ret = dev_pm_opp_set_regulator(cpu_dev, name); - if (ret) { + opp_table = dev_pm_opp_set_regulator(cpu_dev, name); + if (IS_ERR(opp_table)) { + ret = PTR_ERR(opp_table); dev_err(cpu_dev, "Failed to set regulator for cpu%d: %d\n", policy->cpu, ret); goto out_put_clk; @@ -237,6 +240,7 @@ static int cpufreq_init(struct cpufreq_policy *policy) } priv->reg_name = name; + priv->opp_table = opp_table; ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table); if (ret) { @@ -285,7 +289,7 @@ out_free_priv: out_free_opp: dev_pm_opp_of_cpumask_remove_table(policy->cpus); if (name) - dev_pm_opp_put_regulator(cpu_dev); + dev_pm_opp_put_regulator(opp_table); out_put_clk: clk_put(cpu_clk); @@ -300,7 +304,7 @@ static int cpufreq_exit(struct cpufreq_policy *policy) dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table); dev_pm_opp_of_cpumask_remove_table(policy->related_cpus); if (priv->reg_name) - dev_pm_opp_put_regulator(priv->cpu_dev); + dev_pm_opp_put_regulator(priv->opp_table); clk_put(policy->clk); kfree(priv); |