sony-laptop: Add Vaio N series to the special init sequence to enable Fn keys

[linux-2.6] / drivers / cpufreq / cpufreq.c

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 65ac58511228907dd6f3197a24d7b698ca4cc751..79581fab82d69464a77cf6c51363cec85fede91f 100644 (file)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -830,7 +830,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
        /* prepare interface data */
        policy->kobj.parent = &sys_dev->kobj;
        policy->kobj.ktype = &ktype_cpufreq;
-       strlcpy(policy->kobj.name, "cpufreq", KOBJ_NAME_LEN);
+       kobject_set_name(&policy->kobj, "cpufreq");
 
        ret = kobject_register(&policy->kobj);
        if (ret) {
@@ -841,19 +841,25 @@ static int cpufreq_add_dev (struct sys_device * sys_dev)
        drv_attr = cpufreq_driver->attr;
        while ((drv_attr) && (*drv_attr)) {
                ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr));
-               if (ret)
+               if (ret) {
+                       unlock_policy_rwsem_write(cpu);
                        goto err_out_driver_exit;
+               }
                drv_attr++;
        }
        if (cpufreq_driver->get){
                ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr);
-               if (ret)
+               if (ret) {
+                       unlock_policy_rwsem_write(cpu);
                        goto err_out_driver_exit;
+               }
        }
        if (cpufreq_driver->target){
                ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr);
-               if (ret)
+               if (ret) {
+                       unlock_policy_rwsem_write(cpu);
                        goto err_out_driver_exit;
+               }
        }
 
        spin_lock_irqsave(&cpufreq_driver_lock, flags);
@@ -1111,12 +1117,7 @@ unsigned int cpufreq_quick_get(unsigned int cpu)
        unsigned int ret_freq = 0;
 
        if (policy) {
-               if (unlikely(lock_policy_rwsem_read(cpu)))
-                       return ret_freq;
-
                ret_freq = policy->cur;
-
-               unlock_policy_rwsem_read(cpu);
                cpufreq_cpu_put(policy);
        }
 
@@ -1730,7 +1731,7 @@ int cpufreq_update_policy(unsigned int cpu)
 }
 EXPORT_SYMBOL(cpufreq_update_policy);
 
-static int cpufreq_cpu_callback(struct notifier_block *nfb,
+static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
                                        unsigned long action, void *hcpu)
 {
        unsigned int cpu = (unsigned long)hcpu;