diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/cpufreq_spudemand.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/cpufreq_spudemand.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c index a3c6c01bd6d..82607d621ac 100644 --- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -22,9 +22,10 @@ #include <linux/cpufreq.h> #include <linux/sched.h> +#include <linux/module.h> #include <linux/timer.h> #include <linux/workqueue.h> -#include <asm/atomic.h> +#include <linux/atomic.h> #include <asm/machdep.h> #include <asm/spu.h> @@ -39,8 +40,6 @@ struct spu_gov_info_struct { }; static DEFINE_PER_CPU(struct spu_gov_info_struct, spu_gov_info); -static struct workqueue_struct *kspugov_wq; - static int calc_freq(struct spu_gov_info_struct *info) { int cpu; @@ -71,14 +70,14 @@ static void spu_gov_work(struct work_struct *work) __cpufreq_driver_target(info->policy, target_freq, CPUFREQ_RELATION_H); delay = usecs_to_jiffies(info->poll_int); - queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); + schedule_delayed_work_on(info->policy->cpu, &info->work, delay); } static void spu_gov_init_work(struct spu_gov_info_struct *info) { int delay = usecs_to_jiffies(info->poll_int); - INIT_DELAYED_WORK_DEFERRABLE(&info->work, spu_gov_work); - queue_delayed_work_on(info->policy->cpu, kspugov_wq, &info->work, delay); + INIT_DEFERRABLE_WORK(&info->work, spu_gov_work); + schedule_delayed_work_on(info->policy->cpu, &info->work, delay); } static void spu_gov_cancel_work(struct spu_gov_info_struct *info) @@ -110,7 +109,7 @@ static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event) } /* initialize spu_gov_info for all affected cpus */ - for_each_cpu_mask(i, policy->cpus) { + for_each_cpu(i, policy->cpus) { affected_info = &per_cpu(spu_gov_info, i); affected_info->policy = policy; } @@ -127,7 +126,7 @@ static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event) spu_gov_cancel_work(info); /* clean spu_gov_info for all affected cpus */ - for_each_cpu_mask (i, policy->cpus) { + for_each_cpu (i, policy->cpus) { info = &per_cpu(spu_gov_info, i); info->policy = NULL; } @@ -152,27 +151,15 @@ static int __init spu_gov_init(void) { int ret; - kspugov_wq = create_workqueue("kspugov"); - if (!kspugov_wq) { - printk(KERN_ERR "creation of kspugov failed\n"); - ret = -EFAULT; - goto out; - } - ret = cpufreq_register_governor(&spu_governor); - if (ret) { + if (ret) printk(KERN_ERR "registration of governor failed\n"); - destroy_workqueue(kspugov_wq); - goto out; - } -out: return ret; } static void __exit spu_gov_exit(void) { cpufreq_unregister_governor(&spu_governor); - destroy_workqueue(kspugov_wq); } |
