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Diffstat (limited to 'arch/powerpc/platforms/cell/cpufreq_spudemand.c')
-rw-r--r--arch/powerpc/platforms/cell/cpufreq_spudemand.c29
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);
}