diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 702777b..a7b6ac6 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1060,11 +1060,10 @@ static int cpufreq_add_dev_interface(struct cpufreq_policy *policy, return cpufreq_add_dev_symlink(policy); } -static void cpufreq_init_policy(struct cpufreq_policy *policy) +static int cpufreq_init_policy(struct cpufreq_policy *policy) { struct cpufreq_governor *gov = NULL; struct cpufreq_policy new_policy; - int ret = 0; memcpy(&new_policy, policy, sizeof(*policy)); @@ -1083,12 +1082,7 @@ static void cpufreq_init_policy(struct cpufreq_policy *policy) cpufreq_parse_governor(gov->name, &new_policy.policy, NULL); /* set default policy */ - ret = cpufreq_set_policy(policy, &new_policy); - if (ret) { - pr_debug("setting policy failed\n"); - if (cpufreq_driver->exit) - cpufreq_driver->exit(policy); - } + return cpufreq_set_policy(policy, &new_policy); } static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy, @@ -1386,7 +1380,12 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif) write_unlock_irqrestore(&cpufreq_driver_lock, flags); } - cpufreq_init_policy(policy); + ret = cpufreq_init_policy(policy); + if (ret) { + pr_err("%s: Failed to initialize policy for cpu: %d (%d)\n", + __func__, cpu, ret); + goto out_remove_policy_notify; + } if (!recover_policy) { policy->user_policy.policy = policy->policy; @@ -1406,6 +1405,9 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif) return 0; +out_remove_policy_notify: + /* cpufreq_policy_free() will notify based on this */ + recover_policy = true; out_exit_policy: up_write(&policy->rwsem); |