3 files changed, 21 insertions, 12 deletions

diff --git a/drivers/cpufreq/Kconfig b/drivers/cpufreq/Kconfig
index 60c9be99c6d9..2cc71b66231e 100644
--- a/drivers/cpufreq/Kconfig
+++ b/drivers/cpufreq/Kconfig
@@ -99,7 +99,7 @@ config CPU_FREQ_GOV_USERSPACE
           Enable this cpufreq governor when you either want to set the
           CPU frequency manually or when an userspace program shall
           be able to set the CPU dynamically, like on LART 
-          <http://www.lart.tudelft.nl/>
+          <http://www.lartmaker.nl/>.
 
           For details, take a look at <file:Documentation/cpu-freq/>.
 
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 9b6ae7dc8b8a..9759d05b1972 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -319,7 +319,6 @@ out:
         }
         return -EINVAL;
 }
-EXPORT_SYMBOL_GPL(cpufreq_parse_governor);
 
 
 /* drivers/base/cpu.c */
@@ -346,6 +345,8 @@ show_one(scaling_min_freq, min);
 show_one(scaling_max_freq, max);
 show_one(scaling_cur_freq, cur);
 
+static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_policy *policy);
+
 /**
  * cpufreq_per_cpu_attr_write() / store_##file_name() - sysfs write access
  */
@@ -364,7 +365,10 @@ static ssize_t store_##file_name					\
         if (ret != 1)                                                   \
                 return -EINVAL;                                         \
                                                                         \
-        ret = cpufreq_set_policy(&new_policy);                          \
+        mutex_lock(&policy->lock);                                      \
+        ret = __cpufreq_set_policy(policy, &new_policy);                \
+        policy->user_policy.object = policy->object;                    \
+        mutex_unlock(&policy->lock);                                    \
                                                                         \
         return ret ? ret : count;                                       \
 }
@@ -420,7 +424,15 @@ static ssize_t store_scaling_governor (struct cpufreq_policy * policy,
         if (cpufreq_parse_governor(str_governor, &new_policy.policy, &new_policy.governor))
                 return -EINVAL;
 
-        ret = cpufreq_set_policy(&new_policy);
+        /* Do not use cpufreq_set_policy here or the user_policy.max
+           will be wrongly overridden */
+        mutex_lock(&policy->lock);
+        ret = __cpufreq_set_policy(policy, &new_policy);
+
+        policy->user_policy.policy = policy->policy;
+        policy->user_policy.governor = policy->governor;
+        mutex_unlock(&policy->lock);
+
         return ret ? ret : count;
 }
 
@@ -685,7 +697,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
                 if (!cpu_online(j))
                         continue;
 
-                dprintk("CPU already managed, adding link\n");
+                dprintk("CPU %u already managed, adding link\n", j);
                 cpufreq_cpu_get(cpu);
                 cpu_sys_dev = get_cpu_sysdev(j);
                 sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj,
@@ -695,9 +707,8 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
         policy->governor = NULL; /* to assure that the starting sequence is
                                   * run in cpufreq_set_policy */
         mutex_unlock(&policy->lock);
-        
+
         /* set default policy */
-        
         ret = cpufreq_set_policy(&new_policy);
         if (ret) {
                 dprintk("setting policy failed\n");
@@ -707,7 +718,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
         module_put(cpufreq_driver->owner);
         dprintk("initialization complete\n");
         cpufreq_debug_enable_ratelimit();
-        
+
         return 0;
 
 
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 037f6bf4543c..e07a35487bde 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -176,8 +176,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused,
         ret = sscanf (buf, "%u", &input);
 
         mutex_lock(&dbs_mutex);
-        if (ret != 1 || input > 100 || input < 0 ||
-                        input <= dbs_tuners_ins.down_threshold) {
+        if (ret != 1 || input > 100 || input <= dbs_tuners_ins.down_threshold) {
                 mutex_unlock(&dbs_mutex);
                 return -EINVAL;
         }
@@ -196,8 +195,7 @@ static ssize_t store_down_threshold(struct cpufreq_policy *unused,
         ret = sscanf (buf, "%u", &input);
 
         mutex_lock(&dbs_mutex);
-        if (ret != 1 || input > 100 || input < 0 ||
-                        input >= dbs_tuners_ins.up_threshold) {
+        if (ret != 1 || input > 100 || input >= dbs_tuners_ins.up_threshold) {
                 mutex_unlock(&dbs_mutex);
                 return -EINVAL;
         }