diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index e482421..abb7768 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -520,9 +520,6 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy, { int err = -EINVAL; - if (!cpufreq_driver) - goto out; - if (cpufreq_driver->setpolicy) { if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN)) { *policy = CPUFREQ_POLICY_PERFORMANCE; @@ -557,7 +554,6 @@ static int cpufreq_parse_governor(char *str_governor, unsigned int *policy, mutex_unlock(&cpufreq_governor_mutex); } -out: return err; } @@ -606,9 +602,7 @@ static ssize_t store_##file_name \ int ret, temp; \ struct cpufreq_policy new_policy; \ \ - ret = cpufreq_get_policy(&new_policy, policy->cpu); \ - if (ret) \ - return -EINVAL; \ + memcpy(&new_policy, policy, sizeof(*policy)); \ \ ret = sscanf(buf, "%u", &new_policy.object); \ if (ret != 1) \ @@ -662,9 +656,7 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy, char str_governor[16]; struct cpufreq_policy new_policy; - ret = cpufreq_get_policy(&new_policy, policy->cpu); - if (ret) - return ret; + memcpy(&new_policy, policy, sizeof(*policy)); ret = sscanf(buf, "%15s", str_governor); if (ret != 1) @@ -675,14 +667,7 @@ static ssize_t store_scaling_governor(struct cpufreq_policy *policy, return -EINVAL; ret = cpufreq_set_policy(policy, &new_policy); - - policy->user_policy.policy = policy->policy; - policy->user_policy.governor = policy->governor; - - if (ret) - return ret; - else - return count; + return ret ? ret : count; } /** @@ -1329,10 +1314,6 @@ static int cpufreq_online(unsigned int cpu) goto out_exit_policy; } - if (new_policy) { - policy->user_policy.policy = policy->policy; - policy->user_policy.governor = policy->governor; - } up_write(&policy->rwsem); kobject_uevent(&policy->kobj, KOBJ_ADD); @@ -2206,10 +2187,6 @@ static int cpufreq_set_policy(struct cpufreq_policy *policy, blocking_notifier_call_chain(&cpufreq_policy_notifier_list, CPUFREQ_ADJUST, new_policy); - /* adjust if necessary - hardware incompatibility*/ - blocking_notifier_call_chain(&cpufreq_policy_notifier_list, - CPUFREQ_INCOMPATIBLE, new_policy); - /* * verify the cpu speed can be set within this limit, which might be * different to the first one @@ -2314,8 +2291,6 @@ int cpufreq_update_policy(unsigned int cpu) memcpy(&new_policy, policy, sizeof(*policy)); new_policy.min = policy->user_policy.min; new_policy.max = policy->user_policy.max; - new_policy.policy = policy->user_policy.policy; - new_policy.governor = policy->user_policy.governor; /* * BIOS might change freq behind our back |