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[CPUFREQ] Misc cleanups in ondemand.

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Misc cleanups in ondemand. Should have zero functional impact.
Also adding Alexey as author.

Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Venkatesh Pallipadi
2006-06-28 13:52:18 -07:00
committed by Dave Jones
parent 2f8a835c70
commit ffac80e925
1 changed files with 19 additions and 31 deletions
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28
drivers/cpufreq/cpufreq_ondemand.c
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@@ -12,22 +12,11 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/smp.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ctype.h>
#include <linux/cpufreq.h> #include <linux/cpufreq.h>
#include <linux/sysctl.h>
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/sysfs.h>
#include <linux/cpu.h> #include <linux/cpu.h>
#include <linux/sched.h>
#include <linux/kmod.h>
#include <linux/workqueue.h>
#include <linux/jiffies.h> #include <linux/jiffies.h>
#include <linux/kernel_stat.h> #include <linux/kernel_stat.h>
#include <linux/percpu.h>
#include <linux/mutex.h> #include <linux/mutex.h>
/* /*
@@ -80,7 +69,6 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */
* is recursive for the same process. -Venki * is recursive for the same process. -Venki
*/ */
static DEFINE_MUTEX(dbs_mutex); static DEFINE_MUTEX(dbs_mutex);
static DECLARE_WORK (dbs_work, do_dbs_timer, NULL);
static struct workqueue_struct *kondemand_wq; static struct workqueue_struct *kondemand_wq;
@@ -349,8 +337,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
switch (event) { switch (event) {
case CPUFREQ_GOV_START: case CPUFREQ_GOV_START:
if ((!cpu_online(cpu)) || if ((!cpu_online(cpu)) || (!policy->cur))
(!policy->cur))
return -EINVAL; return -EINVAL;
if (policy->cpuinfo.transition_latency > if (policy->cpuinfo.transition_latency >
@@ -424,13 +411,13 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
lock_cpu_hotplug(); lock_cpu_hotplug();
mutex_lock(&dbs_mutex); mutex_lock(&dbs_mutex);
if (policy->max < this_dbs_info->cur_policy->cur) if (policy->max < this_dbs_info->cur_policy->cur)
__cpufreq_driver_target( __cpufreq_driver_target(this_dbs_info->cur_policy,
this_dbs_info->cur_policy, policy->max,
policy->max, CPUFREQ_RELATION_H); CPUFREQ_RELATION_H);
else if (policy->min > this_dbs_info->cur_policy->cur) else if (policy->min > this_dbs_info->cur_policy->cur)
__cpufreq_driver_target( __cpufreq_driver_target(this_dbs_info->cur_policy,
this_dbs_info->cur_policy, policy->min,
policy->min, CPUFREQ_RELATION_L); CPUFREQ_RELATION_L);
mutex_unlock(&dbs_mutex); mutex_unlock(&dbs_mutex);
unlock_cpu_hotplug(); unlock_cpu_hotplug();
break; break;
@@ -456,6 +443,7 @@ static void __exit cpufreq_gov_dbs_exit(void)
MODULE_AUTHOR("Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>"); MODULE_AUTHOR("Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>");
MODULE_AUTHOR("Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>");
MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for " MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for "
"Low Latency Frequency Transition capable processors"); "Low Latency Frequency Transition capable processors");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");