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path: root/drivers/cpufreq/cpufreq-dt.c
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Diffstat (limited to 'drivers/cpufreq/cpufreq-dt.c')
-rw-r--r--drivers/cpufreq/cpufreq-dt.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 8fcaba541539..d69d13a26414 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -29,9 +29,9 @@ struct private_data {
cpumask_var_t cpus;
struct device *cpu_dev;
- struct opp_table *opp_table;
struct cpufreq_frequency_table *freq_table;
bool have_static_opps;
+ int opp_token;
};
static LIST_HEAD(priv_list);
@@ -193,7 +193,7 @@ static int dt_cpufreq_early_init(struct device *dev, int cpu)
struct private_data *priv;
struct device *cpu_dev;
bool fallback = false;
- const char *reg_name;
+ const char *reg_name[] = { NULL, NULL };
int ret;
/* Check if this CPU is already covered by some other policy */
@@ -218,12 +218,11 @@ static int dt_cpufreq_early_init(struct device *dev, int cpu)
* OPP layer will be taking care of regulators now, but it needs to know
* the name of the regulator first.
*/
- reg_name = find_supply_name(cpu_dev);
- if (reg_name) {
- priv->opp_table = dev_pm_opp_set_regulators(cpu_dev, &reg_name,
- 1);
- if (IS_ERR(priv->opp_table)) {
- ret = PTR_ERR(priv->opp_table);
+ reg_name[0] = find_supply_name(cpu_dev);
+ if (reg_name[0]) {
+ priv->opp_token = dev_pm_opp_set_regulators(cpu_dev, reg_name);
+ if (priv->opp_token < 0) {
+ ret = priv->opp_token;
if (ret != -EPROBE_DEFER)
dev_err(cpu_dev, "failed to set regulators: %d\n",
ret);
@@ -295,7 +294,7 @@ static int dt_cpufreq_early_init(struct device *dev, int cpu)
out:
if (priv->have_static_opps)
dev_pm_opp_of_cpumask_remove_table(priv->cpus);
- dev_pm_opp_put_regulators(priv->opp_table);
+ dev_pm_opp_put_regulators(priv->opp_token);
free_cpumask:
free_cpumask_var(priv->cpus);
return ret;
@@ -309,7 +308,7 @@ static void dt_cpufreq_release(void)
dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &priv->freq_table);
if (priv->have_static_opps)
dev_pm_opp_of_cpumask_remove_table(priv->cpus);
- dev_pm_opp_put_regulators(priv->opp_table);
+ dev_pm_opp_put_regulators(priv->opp_token);
free_cpumask_var(priv->cpus);
list_del(&priv->node);
}