From 58ddcead4f163a01cef96aa5ba88f374011d8aea Mon Sep 17 00:00:00 2001 From: Fabio Baltieri Date: Wed, 30 Jan 2013 13:53:37 +0000 Subject: [PATCH] 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 Signed-off-by: Fabio Baltieri Acked-by: Viresh Kumar Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/cpufreq_governor.c | 43 +++++++++--------------------- 1 file changed, 13 insertions(+), 30 deletions(-) diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index ee8b7cac11f3..46f96a4cebf9 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 @@ int cpufreq_governor_dbs(struct dbs_data *dbs_data, } 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); -- GitLab