mtd: davinci nand: update clock naming
[safe/jmp/linux-2.6] / drivers / cpufreq / cpufreq_userspace.c
index 32244aa..66d2d1d 100644 (file)
@@ -24,9 +24,6 @@
 #include <linux/sysfs.h>
 #include <linux/mutex.h>
 
-#include <asm/uaccess.h>
-
-
 /**
  * A few values needed by the userspace governor
  */
@@ -37,7 +34,7 @@ static DEFINE_PER_CPU(unsigned int, cpu_set_freq); /* CPU freq desired by
                                                        userspace */
 static DEFINE_PER_CPU(unsigned int, cpu_is_managed);
 
-static DEFINE_MUTEX    (userspace_mutex);
+static DEFINE_MUTEX(userspace_mutex);
 static int cpus_using_userspace_governor;
 
 #define dprintk(msg...) \
@@ -46,9 +43,9 @@ static int cpus_using_userspace_governor;
 /* keep track of frequency transitions */
 static int
 userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
-                       void *data)
+       void *data)
 {
-        struct cpufreq_freqs *freq = data;
+       struct cpufreq_freqs *freq = data;
 
        if (!per_cpu(cpu_is_managed, freq->cpu))
                return 0;
@@ -57,11 +54,11 @@ userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
                        freq->cpu, freq->new);
        per_cpu(cpu_cur_freq, freq->cpu) = freq->new;
 
-        return 0;
+       return 0;
 }
 
 static struct notifier_block userspace_cpufreq_notifier_block = {
-        .notifier_call  = userspace_cpufreq_notifier
+       .notifier_call  = userspace_cpufreq_notifier
 };
 
 
@@ -93,8 +90,11 @@ static int cpufreq_set(struct cpufreq_policy *policy, unsigned int freq)
         * We're safe from concurrent calls to ->target() here
         * as we hold the userspace_mutex lock. If we were calling
         * cpufreq_driver_target, a deadlock situation might occur:
-        * A: cpufreq_set (lock userspace_mutex) -> cpufreq_driver_target(lock policy->lock)
-        * B: cpufreq_set_policy(lock policy->lock) -> __cpufreq_governor -> cpufreq_governor_userspace (lock userspace_mutex)
+        * A: cpufreq_set (lock userspace_mutex) ->
+        *      cpufreq_driver_target(lock policy->lock)
+        * B: cpufreq_set_policy(lock policy->lock) ->
+        *      __cpufreq_governor ->
+        *         cpufreq_governor_userspace (lock userspace_mutex)
         */
        ret = __cpufreq_driver_target(policy, freq, CPUFREQ_RELATION_L);
 
@@ -187,6 +187,9 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy,
 }
 
 
+#ifndef CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE
+static
+#endif
 struct cpufreq_governor cpufreq_gov_userspace = {
        .name           = "userspace",
        .governor       = cpufreq_governor_userspace,
@@ -194,7 +197,6 @@ struct cpufreq_governor cpufreq_gov_userspace = {
        .show_setspeed  = show_speed,
        .owner          = THIS_MODULE,
 };
-EXPORT_SYMBOL(cpufreq_gov_userspace);
 
 static int __init cpufreq_gov_userspace_init(void)
 {
@@ -208,9 +210,10 @@ static void __exit cpufreq_gov_userspace_exit(void)
 }
 
 
-MODULE_AUTHOR ("Dominik Brodowski <linux@brodo.de>, Russell King <rmk@arm.linux.org.uk>");
-MODULE_DESCRIPTION ("CPUfreq policy governor 'userspace'");
-MODULE_LICENSE ("GPL");
+MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>, "
+               "Russell King <rmk@arm.linux.org.uk>");
+MODULE_DESCRIPTION("CPUfreq policy governor 'userspace'");
+MODULE_LICENSE("GPL");
 
 #ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE
 fs_initcall(cpufreq_gov_userspace_init);