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authorFabio Baltieri <fabio.baltieri@linaro.org>2013-01-30 13:53:37 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-02-02 00:01:16 +0100
commit58ddcead4f163a01cef96aa5ba88f374011d8aea (patch)
treee77861e11a8b1fe69171f9c2f0bdc3506b2d045b /drivers/cpufreq
parentfcf8058296edbc3de43adf095824fc32b067b9f8 (diff)
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cpufreq: governors: clean timer init and exit code
Drop unused arguments from dbs_timer_init and clean dbs_timer_exit and cpufreq_governor_dbs to remove non necessary special cases. Reported-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq_governor.c43
1 files changed, 13 insertions, 30 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index ee8b7ca..46f96a4 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -169,19 +169,19 @@ bool dbs_sw_coordinated_cpus(struct cpu_dbs_common_info *cdbs)
}
EXPORT_SYMBOL_GPL(dbs_sw_coordinated_cpus);
-static inline void dbs_timer_init(struct dbs_data *dbs_data,
- struct cpu_dbs_common_info *cdbs,
- unsigned int sampling_rate,
- int cpu)
+static inline void dbs_timer_init(struct dbs_data *dbs_data, int cpu,
+ unsigned int sampling_rate)
{
int delay = delay_for_sampling_rate(sampling_rate);
- struct cpu_dbs_common_info *cdbs_local = dbs_data->get_cpu_cdbs(cpu);
+ struct cpu_dbs_common_info *cdbs = dbs_data->get_cpu_cdbs(cpu);
- schedule_delayed_work_on(cpu, &cdbs_local->work, delay);
+ schedule_delayed_work_on(cpu, &cdbs->work, delay);
}
-static inline void dbs_timer_exit(struct cpu_dbs_common_info *cdbs)
+static inline void dbs_timer_exit(struct dbs_data *dbs_data, int cpu)
{
+ struct cpu_dbs_common_info *cdbs = dbs_data->get_cpu_cdbs(cpu);
+
cancel_delayed_work_sync(&cdbs->work);
}
@@ -289,36 +289,19 @@ second_time:
}
mutex_unlock(&dbs_data->mutex);
- if (dbs_sw_coordinated_cpus(cpu_cdbs)) {
- /* Initiate timer time stamp */
- cpu_cdbs->time_stamp = ktime_get();
+ /* Initiate timer time stamp */
+ cpu_cdbs->time_stamp = ktime_get();
- for_each_cpu(j, policy->cpus) {
- struct cpu_dbs_common_info *j_cdbs;
-
- j_cdbs = dbs_data->get_cpu_cdbs(j);
- dbs_timer_init(dbs_data, j_cdbs,
- *sampling_rate, j);
- }
- } else {
- dbs_timer_init(dbs_data, cpu_cdbs, *sampling_rate, cpu);
- }
+ for_each_cpu(j, policy->cpus)
+ dbs_timer_init(dbs_data, j, *sampling_rate);
break;
case CPUFREQ_GOV_STOP:
if (dbs_data->governor == GOV_CONSERVATIVE)
cs_dbs_info->enable = 0;
- if (dbs_sw_coordinated_cpus(cpu_cdbs)) {
- for_each_cpu(j, policy->cpus) {
- struct cpu_dbs_common_info *j_cdbs;
-
- j_cdbs = dbs_data->get_cpu_cdbs(j);
- dbs_timer_exit(j_cdbs);
- }
- } else {
- dbs_timer_exit(cpu_cdbs);
- }
+ for_each_cpu(j, policy->cpus)
+ dbs_timer_exit(dbs_data, j);
mutex_lock(&dbs_data->mutex);
mutex_destroy(&cpu_cdbs->timer_mutex);