Merge branch 'locks' of git://linux-nfs.org/~bfields/linux

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

diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 787e8417c106fd2be524533631aec27620febba7..4bd33ce8a6f3398a0aa37995582e619c3b938590 100644 (file)
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -23,7 +23,6 @@
 #include <linux/fs.h>
 #include <linux/sysfs.h>
 #include <linux/cpu.h>
-#include <linux/sched.h>
 #include <linux/kmod.h>
 #include <linux/workqueue.h>
 #include <linux/jiffies.h>
@@ -59,7 +58,7 @@ static unsigned int                           def_sampling_rate;
 #define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER   (1000)
 #define DEF_SAMPLING_DOWN_FACTOR               (1)
 #define MAX_SAMPLING_DOWN_FACTOR               (10)
-#define TRANSITION_LATENCY_LIMIT               (10 * 1000)
+#define TRANSITION_LATENCY_LIMIT               (10 * 1000 * 1000)
 
 static void do_dbs_timer(struct work_struct *work);
 
@@ -467,9 +466,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                    (!policy->cur))
                        return -EINVAL;
 
-               if (policy->cpuinfo.transition_latency >
-                               (TRANSITION_LATENCY_LIMIT * 1000))
-                       return -EINVAL;
                if (this_dbs_info->enable) /* Already enabled */
                        break;
                 
@@ -552,15 +548,17 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
        return 0;
 }
 
-static struct cpufreq_governor cpufreq_gov_dbs = {
-       .name           = "conservative",
-       .governor       = cpufreq_governor_dbs,
-       .owner          = THIS_MODULE,
+struct cpufreq_governor cpufreq_gov_conservative = {
+       .name                   = "conservative",
+       .governor               = cpufreq_governor_dbs,
+       .max_transition_latency = TRANSITION_LATENCY_LIMIT,
+       .owner                  = THIS_MODULE,
 };
+EXPORT_SYMBOL(cpufreq_gov_conservative);
 
 static int __init cpufreq_gov_dbs_init(void)
 {
-       return cpufreq_register_governor(&cpufreq_gov_dbs);
+       return cpufreq_register_governor(&cpufreq_gov_conservative);
 }
 
 static void __exit cpufreq_gov_dbs_exit(void)
@@ -568,7 +566,7 @@ static void __exit cpufreq_gov_dbs_exit(void)
        /* Make sure that the scheduled work is indeed not running */
        flush_scheduled_work();
 
-       cpufreq_unregister_governor(&cpufreq_gov_dbs);
+       cpufreq_unregister_governor(&cpufreq_gov_conservative);
 }