S2io: code Optimization of isr function

[linux-2.6-omap-h63xx.git] / drivers / cpufreq / cpufreq_conservative.c

diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index eef0270c6f3ddf98b23b3495628a60894199ec10..26f440ccc3fb358e9525ecabee819ae52b7afa26 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>
@@ -430,14 +429,12 @@ static void dbs_check_cpu(int cpu)
 static void do_dbs_timer(struct work_struct *work)
 { 
        int i;
-       lock_cpu_hotplug();
        mutex_lock(&dbs_mutex);
        for_each_online_cpu(i)
                dbs_check_cpu(i);
        schedule_delayed_work(&dbs_work, 
                        usecs_to_jiffies(dbs_tuners_ins.sampling_rate));
        mutex_unlock(&dbs_mutex);
-       unlock_cpu_hotplug();
 } 
 
 static inline void dbs_timer_init(void)