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Diffstat (limited to 'drivers/cpufreq/cpufreq_ondemand.c')
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index c631f27a3dcc..58aa85ea5ec6 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -104,8 +104,6 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */
*/
static DEFINE_MUTEX(dbs_mutex);
-static struct workqueue_struct *kondemand_wq;
-
static struct dbs_tuners {
unsigned int sampling_rate;
unsigned int up_threshold;
@@ -667,7 +665,7 @@ static void do_dbs_timer(struct work_struct *work)
__cpufreq_driver_target(dbs_info->cur_policy,
dbs_info->freq_lo, CPUFREQ_RELATION_H);
}
- queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay);
+ schedule_delayed_work_on(cpu, &dbs_info->work, delay);
mutex_unlock(&dbs_info->timer_mutex);
}
@@ -681,8 +679,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info)
dbs_info->sample_type = DBS_NORMAL_SAMPLE;
INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer);
- queue_delayed_work_on(dbs_info->cpu, kondemand_wq, &dbs_info->work,
- delay);
+ schedule_delayed_work_on(dbs_info->cpu, &dbs_info->work, delay);
}
static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
@@ -814,7 +811,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
static int __init cpufreq_gov_dbs_init(void)
{
- int err;
cputime64_t wall;
u64 idle_time;
int cpu = get_cpu();
@@ -838,22 +834,12 @@ static int __init cpufreq_gov_dbs_init(void)
MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(10);
}
- kondemand_wq = create_workqueue("kondemand");
- if (!kondemand_wq) {
- printk(KERN_ERR "Creation of kondemand failed\n");
- return -EFAULT;
- }
- err = cpufreq_register_governor(&cpufreq_gov_ondemand);
- if (err)
- destroy_workqueue(kondemand_wq);
-
- return err;
+ return cpufreq_register_governor(&cpufreq_gov_ondemand);
}
static void __exit cpufreq_gov_dbs_exit(void)
{
cpufreq_unregister_governor(&cpufreq_gov_ondemand);
- destroy_workqueue(kondemand_wq);
}