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path: root/drivers/cpufreq/cpufreq_governor.c
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Diffstat (limited to 'drivers/cpufreq/cpufreq_governor.c')
-rw-r--r--drivers/cpufreq/cpufreq_governor.c32
1 files changed, 6 insertions, 26 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index 939197ffa4ac..11258c4c1b17 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -348,29 +348,21 @@ static int cpufreq_governor_init(struct cpufreq_policy *policy,
set_sampling_rate(dbs_data, max(dbs_data->min_sampling_rate,
latency * LATENCY_MULTIPLIER));
- if (!have_governor_per_policy()) {
- if (WARN_ON(cpufreq_get_global_kobject())) {
- ret = -EINVAL;
- goto cdata_exit;
- }
+ if (!have_governor_per_policy())
cdata->gdbs_data = dbs_data;
- }
ret = sysfs_create_group(get_governor_parent_kobj(policy),
get_sysfs_attr(dbs_data));
if (ret)
- goto put_kobj;
+ goto reset_gdbs_data;
policy->governor_data = dbs_data;
return 0;
-put_kobj:
- if (!have_governor_per_policy()) {
+reset_gdbs_data:
+ if (!have_governor_per_policy())
cdata->gdbs_data = NULL;
- cpufreq_put_global_kobject();
- }
-cdata_exit:
cdata->exit(dbs_data, !policy->governor->initialized);
free_common_dbs_info:
free_common_dbs_info(policy, cdata);
@@ -394,10 +386,8 @@ static int cpufreq_governor_exit(struct cpufreq_policy *policy,
sysfs_remove_group(get_governor_parent_kobj(policy),
get_sysfs_attr(dbs_data));
- if (!have_governor_per_policy()) {
+ if (!have_governor_per_policy())
cdata->gdbs_data = NULL;
- cpufreq_put_global_kobject();
- }
cdata->exit(dbs_data, policy->governor->initialized == 1);
kfree(dbs_data);
@@ -463,7 +453,6 @@ static int cpufreq_governor_start(struct cpufreq_policy *policy,
cdata->get_cpu_dbs_info_s(cpu);
cs_dbs_info->down_skip = 0;
- cs_dbs_info->enable = 1;
cs_dbs_info->requested_freq = policy->cur;
} else {
struct od_ops *od_ops = cdata->gov_ops;
@@ -482,9 +471,7 @@ static int cpufreq_governor_start(struct cpufreq_policy *policy,
static int cpufreq_governor_stop(struct cpufreq_policy *policy,
struct dbs_data *dbs_data)
{
- struct common_dbs_data *cdata = dbs_data->cdata;
- unsigned int cpu = policy->cpu;
- struct cpu_dbs_info *cdbs = cdata->get_cpu_cdbs(cpu);
+ struct cpu_dbs_info *cdbs = dbs_data->cdata->get_cpu_cdbs(policy->cpu);
struct cpu_common_dbs_info *shared = cdbs->shared;
/* State should be equivalent to START */
@@ -493,13 +480,6 @@ static int cpufreq_governor_stop(struct cpufreq_policy *policy,
gov_cancel_work(dbs_data, policy);
- if (cdata->governor == GOV_CONSERVATIVE) {
- struct cs_cpu_dbs_info_s *cs_dbs_info =
- cdata->get_cpu_dbs_info_s(cpu);
-
- cs_dbs_info->enable = 0;
- }
-
shared->policy = NULL;
mutex_destroy(&shared->timer_mutex);
return 0;