1 files changed, 35 insertions, 20 deletions

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 31d6f535a79d..01dde80597f7 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -754,6 +754,11 @@ static struct kobj_type ktype_cpufreq = {
         .release        = cpufreq_sysfs_release,
 };
 
+static struct kobj_type ktype_empty_cpufreq = {
+        .sysfs_ops      = &sysfs_ops,
+        .release        = cpufreq_sysfs_release,
+};
+
 
 /**
  * cpufreq_add_dev - add a CPU device
@@ -822,8 +827,8 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
                 dprintk("initialization failed\n");
                 goto err_out;
         }
-        policy->user_policy.min = policy->cpuinfo.min_freq;
-        policy->user_policy.max = policy->cpuinfo.max_freq;
+        policy->user_policy.min = policy->min;
+        policy->user_policy.max = policy->max;
 
         blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
                                      CPUFREQ_START, policy);
@@ -876,26 +881,36 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
         memcpy(&new_policy, policy, sizeof(struct cpufreq_policy));
 
         /* prepare interface data */
-        ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq, &sys_dev->kobj,
-                                   "cpufreq");
-        if (ret)
-                goto err_out_driver_exit;
-
-        /* set up files for this cpu device */
-        drv_attr = cpufreq_driver->attr;
-        while ((drv_attr) && (*drv_attr)) {
-                ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr));
+        if (!cpufreq_driver->hide_interface) {
+                ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq,
+                                           &sys_dev->kobj, "cpufreq");
                 if (ret)
                         goto err_out_driver_exit;
-                drv_attr++;
-        }
-        if (cpufreq_driver->get) {
-                ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr);
-                if (ret)
-                        goto err_out_driver_exit;
-        }
-        if (cpufreq_driver->target) {
-                ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr);
+
+                /* set up files for this cpu device */
+                drv_attr = cpufreq_driver->attr;
+                while ((drv_attr) && (*drv_attr)) {
+                        ret = sysfs_create_file(&policy->kobj,
+                                                &((*drv_attr)->attr));
+                        if (ret)
+                                goto err_out_driver_exit;
+                        drv_attr++;
+                }
+                if (cpufreq_driver->get) {
+                        ret = sysfs_create_file(&policy->kobj,
+                                                &cpuinfo_cur_freq.attr);
+                        if (ret)
+                                goto err_out_driver_exit;
+                }
+                if (cpufreq_driver->target) {
+                        ret = sysfs_create_file(&policy->kobj,
+                                                &scaling_cur_freq.attr);
+                        if (ret)
+                                goto err_out_driver_exit;
+                }
+        } else {
+                ret = kobject_init_and_add(&policy->kobj, &ktype_empty_cpufreq,
+                                           &sys_dev->kobj, "cpufreq");
                 if (ret)
                         goto err_out_driver_exit;
         }