1 files changed, 7 insertions, 33 deletions

diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index f8cdde4bf6cd..cb2ac01a41a1 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -65,12 +65,12 @@ static struct notifier_block userspace_cpufreq_notifier_block = {
 
 /**
  * cpufreq_set - set the CPU frequency
+ * @policy: pointer to policy struct where freq is being set
  * @freq: target frequency in kHz
- * @cpu: CPU for which the frequency is to be set
  *
  * Sets the CPU frequency to freq.
  */
-static int cpufreq_set(unsigned int freq, struct cpufreq_policy *policy)
+static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq)
 {
         int ret = -EINVAL;
 
@@ -102,34 +102,11 @@ static int cpufreq_set(unsigned int freq, struct cpufreq_policy *policy)
 }
 
 
-/************************** sysfs interface ************************/
-static ssize_t show_speed (struct cpufreq_policy *policy, char *buf)
+static ssize_t show_speed(struct cpufreq_policy *policy, char *buf)
 {
-        return sprintf (buf, "%u\n", cpu_cur_freq[policy->cpu]);
+        return sprintf(buf, "%u\n", cpu_cur_freq[policy->cpu]);
 }
 
-static ssize_t
-store_speed (struct cpufreq_policy *policy, const char *buf, size_t count)
-{
-        unsigned int freq = 0;
-        unsigned int ret;
-
-        ret = sscanf (buf, "%u", &freq);
-        if (ret != 1)
-                return -EINVAL;
-
-        cpufreq_set(freq, policy);
-
-        return count;
-}
-
-static struct freq_attr freq_attr_scaling_setspeed =
-{
-        .attr = { .name = "scaling_setspeed", .mode = 0644 },
-        .show = show_speed,
-        .store = store_speed,
-};
-
 static int cpufreq_governor_userspace(struct cpufreq_policy *policy,
                                    unsigned int event)
 {
@@ -142,10 +119,6 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy,
                         return -EINVAL;
                 BUG_ON(!policy->cur);
                 mutex_lock(&userspace_mutex);
-                rc = sysfs_create_file (&policy->kobj,
-                                        &freq_attr_scaling_setspeed.attr);
-                if (rc)
-                        goto start_out;
 
                 if (cpus_using_userspace_governor == 0) {
                         cpufreq_register_notifier(
@@ -160,7 +133,7 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy,
                 cpu_cur_freq[cpu] = policy->cur;
                 cpu_set_freq[cpu] = policy->cur;
                 dprintk("managing cpu %u started (%u - %u kHz, currently %u kHz)\n", cpu, cpu_min_freq[cpu], cpu_max_freq[cpu], cpu_cur_freq[cpu]);
-start_out:
+
                 mutex_unlock(&userspace_mutex);
                 break;
         case CPUFREQ_GOV_STOP:
@@ -176,7 +149,6 @@ start_out:
                 cpu_min_freq[cpu] = 0;
                 cpu_max_freq[cpu] = 0;
                 cpu_set_freq[cpu] = 0;
-                sysfs_remove_file (&policy->kobj, &freq_attr_scaling_setspeed.attr);
                 dprintk("managing cpu %u stopped\n", cpu);
                 mutex_unlock(&userspace_mutex);
                 break;
@@ -211,6 +183,8 @@ start_out:
 struct cpufreq_governor cpufreq_gov_userspace = {
         .name           = "userspace",
         .governor       = cpufreq_governor_userspace,
+        .store_setspeed = cpufreq_set,
+        .show_setspeed  = show_speed,
         .owner          = THIS_MODULE,
 };
 EXPORT_SYMBOL(cpufreq_gov_userspace);