Merge back earlier cpufreq material for v4.8.

1 files changed, 34 insertions, 38 deletions

diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
index 82607d6..88301e5 100644
--- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c
+++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c
@@ -85,61 +85,57 @@ static void spu_gov_cancel_work(struct spu_gov_info_struct *info)
 	cancel_delayed_work_sync(&info->work);
 }
 
-static int spu_gov_govern(struct cpufreq_policy *policy, unsigned int event)
+static int spu_gov_start(struct cpufreq_policy *policy)
 {
 	unsigned int cpu = policy->cpu;
-	struct spu_gov_info_struct *info, *affected_info;
+	struct spu_gov_info_struct *info = &per_cpu(spu_gov_info, cpu);
+	struct spu_gov_info_struct *affected_info;
 	int i;
-	int ret = 0;
 
-	info = &per_cpu(spu_gov_info, cpu);
-
-	switch (event) {
-	case CPUFREQ_GOV_START:
-		if (!cpu_online(cpu)) {
-			printk(KERN_ERR "cpu %d is not online\n", cpu);
-			ret = -EINVAL;
-			break;
-		}
+	if (!cpu_online(cpu)) {
+		printk(KERN_ERR "cpu %d is not online\n", cpu);
+		return -EINVAL;
+	}
 
-		if (!policy->cur) {
-			printk(KERN_ERR "no cpu specified in policy\n");
-			ret = -EINVAL;
-			break;
-		}
+	if (!policy->cur) {
+		printk(KERN_ERR "no cpu specified in policy\n");
+		return -EINVAL;
+	}
 
-		/* initialize spu_gov_info for all affected cpus */
-		for_each_cpu(i, policy->cpus) {
-			affected_info = &per_cpu(spu_gov_info, i);
-			affected_info->policy = policy;
-		}
+	/* initialize spu_gov_info for all affected cpus */
+	for_each_cpu(i, policy->cpus) {
+		affected_info = &per_cpu(spu_gov_info, i);
+		affected_info->policy = policy;
+	}
 
-		info->poll_int = POLL_TIME;
+	info->poll_int = POLL_TIME;
 
-		/* setup timer */
-		spu_gov_init_work(info);
+	/* setup timer */
+	spu_gov_init_work(info);
 
-		break;
+	return 0;
+}
 
-	case CPUFREQ_GOV_STOP:
-		/* cancel timer */
-		spu_gov_cancel_work(info);
+static void spu_gov_stop(struct cpufreq_policy *policy)
+{
+	unsigned int cpu = policy->cpu;
+	struct spu_gov_info_struct *info = &per_cpu(spu_gov_info, cpu);
+	int i;
 
-		/* clean spu_gov_info for all affected cpus */
-		for_each_cpu (i, policy->cpus) {
-			info = &per_cpu(spu_gov_info, i);
-			info->policy = NULL;
-		}
+	/* cancel timer */
+	spu_gov_cancel_work(info);
 
-		break;
+	/* clean spu_gov_info for all affected cpus */
+	for_each_cpu (i, policy->cpus) {
+		info = &per_cpu(spu_gov_info, i);
+		info->policy = NULL;
 	}
-
-	return ret;
 }
 
 static struct cpufreq_governor spu_governor = {
 	.name = "spudemand",
-	.governor = spu_gov_govern,
+	.start = spu_gov_start,
+	.stop = spu_gov_stop,
 	.owner = THIS_MODULE,
 };