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authorDave Jones <davej@redhat.com>2009-01-18 01:43:44 -0500
committerDave Jones <davej@redhat.com>2009-02-24 22:47:30 -0500
commit2b03f891ad3804dd3fa4dadfd33e5dcb200389c5 (patch)
tree66c5efcaabb0cd51dd959fd9f5e51b65274192f8 /drivers/cpufreq/cpufreq_ondemand.c
parentb9e7638a301b1245d4675087a05fa90fb4fa1845 (diff)
[CPUFREQ] checkpatch cleanups for ondemand governor.
Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_ondemand.c')
-rw-r--r--drivers/cpufreq/cpufreq_ondemand.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 6f45b1658a67..1fa4420eb33c 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -65,14 +65,14 @@ struct cpu_dbs_info_s {
65 cputime64_t prev_cpu_wall; 65 cputime64_t prev_cpu_wall;
66 cputime64_t prev_cpu_nice; 66 cputime64_t prev_cpu_nice;
67 struct cpufreq_policy *cur_policy; 67 struct cpufreq_policy *cur_policy;
68 struct delayed_work work; 68 struct delayed_work work;
69 struct cpufreq_frequency_table *freq_table; 69 struct cpufreq_frequency_table *freq_table;
70 unsigned int freq_lo; 70 unsigned int freq_lo;
71 unsigned int freq_lo_jiffies; 71 unsigned int freq_lo_jiffies;
72 unsigned int freq_hi_jiffies; 72 unsigned int freq_hi_jiffies;
73 int cpu; 73 int cpu;
74 unsigned int enable:1, 74 unsigned int enable:1,
75 sample_type:1; 75 sample_type:1;
76}; 76};
77static DEFINE_PER_CPU(struct cpu_dbs_info_s, cpu_dbs_info); 77static DEFINE_PER_CPU(struct cpu_dbs_info_s, cpu_dbs_info);
78 78
@@ -203,12 +203,12 @@ static void ondemand_powersave_bias_init(void)
203/************************** sysfs interface ************************/ 203/************************** sysfs interface ************************/
204static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf) 204static ssize_t show_sampling_rate_max(struct cpufreq_policy *policy, char *buf)
205{ 205{
206 return sprintf (buf, "%u\n", MAX_SAMPLING_RATE); 206 return sprintf(buf, "%u\n", MAX_SAMPLING_RATE);
207} 207}
208 208
209static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf) 209static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf)
210{ 210{
211 return sprintf (buf, "%u\n", MIN_SAMPLING_RATE); 211 return sprintf(buf, "%u\n", MIN_SAMPLING_RATE);
212} 212}
213 213
214#define define_one_ro(_name) \ 214#define define_one_ro(_name) \
@@ -279,14 +279,14 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy,
279 unsigned int j; 279 unsigned int j;
280 280
281 ret = sscanf(buf, "%u", &input); 281 ret = sscanf(buf, "%u", &input);
282 if ( ret != 1 ) 282 if (ret != 1)
283 return -EINVAL; 283 return -EINVAL;
284 284
285 if ( input > 1 ) 285 if (input > 1)
286 input = 1; 286 input = 1;
287 287
288 mutex_lock(&dbs_mutex); 288 mutex_lock(&dbs_mutex);
289 if ( input == dbs_tuners_ins.ignore_nice ) { /* nothing to do */ 289 if (input == dbs_tuners_ins.ignore_nice) { /* nothing to do */
290 mutex_unlock(&dbs_mutex); 290 mutex_unlock(&dbs_mutex);
291 return count; 291 return count;
292 } 292 }
@@ -337,7 +337,7 @@ define_one_rw(up_threshold);
337define_one_rw(ignore_nice_load); 337define_one_rw(ignore_nice_load);
338define_one_rw(powersave_bias); 338define_one_rw(powersave_bias);
339 339
340static struct attribute * dbs_attributes[] = { 340static struct attribute *dbs_attributes[] = {
341 &sampling_rate_max.attr, 341 &sampling_rate_max.attr,
342 &sampling_rate_min.attr, 342 &sampling_rate_min.attr,
343 &sampling_rate.attr, 343 &sampling_rate.attr,
@@ -512,8 +512,7 @@ static void do_dbs_timer(struct work_struct *work)
512 } 512 }
513 } else { 513 } else {
514 __cpufreq_driver_target(dbs_info->cur_policy, 514 __cpufreq_driver_target(dbs_info->cur_policy,
515 dbs_info->freq_lo, 515 dbs_info->freq_lo, CPUFREQ_RELATION_H);
516 CPUFREQ_RELATION_H);
517 } 516 }
518 queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay); 517 queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay);
519 unlock_policy_rwsem_write(cpu); 518 unlock_policy_rwsem_write(cpu);
@@ -530,7 +529,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info)
530 dbs_info->sample_type = DBS_NORMAL_SAMPLE; 529 dbs_info->sample_type = DBS_NORMAL_SAMPLE;
531 INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer); 530 INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer);
532 queue_delayed_work_on(dbs_info->cpu, kondemand_wq, &dbs_info->work, 531 queue_delayed_work_on(dbs_info->cpu, kondemand_wq, &dbs_info->work,
533 delay); 532 delay);
534} 533}
535 534
536static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info) 535static inline void dbs_timer_exit(struct cpu_dbs_info_s *dbs_info)
@@ -617,12 +616,10 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
617 mutex_lock(&dbs_mutex); 616 mutex_lock(&dbs_mutex);
618 if (policy->max < this_dbs_info->cur_policy->cur) 617 if (policy->max < this_dbs_info->cur_policy->cur)
619 __cpufreq_driver_target(this_dbs_info->cur_policy, 618 __cpufreq_driver_target(this_dbs_info->cur_policy,
620 policy->max, 619 policy->max, CPUFREQ_RELATION_H);
621 CPUFREQ_RELATION_H);
622 else if (policy->min > this_dbs_info->cur_policy->cur) 620 else if (policy->min > this_dbs_info->cur_policy->cur)
623 __cpufreq_driver_target(this_dbs_info->cur_policy, 621 __cpufreq_driver_target(this_dbs_info->cur_policy,
624 policy->min, 622 policy->min, CPUFREQ_RELATION_L);
625 CPUFREQ_RELATION_L);
626 mutex_unlock(&dbs_mutex); 623 mutex_unlock(&dbs_mutex);
627 break; 624 break;
628 } 625 }
@@ -677,7 +674,7 @@ static void __exit cpufreq_gov_dbs_exit(void)
677MODULE_AUTHOR("Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>"); 674MODULE_AUTHOR("Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>");
678MODULE_AUTHOR("Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>"); 675MODULE_AUTHOR("Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>");
679MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for " 676MODULE_DESCRIPTION("'cpufreq_ondemand' - A dynamic cpufreq governor for "
680 "Low Latency Frequency Transition capable processors"); 677 "Low Latency Frequency Transition capable processors");
681MODULE_LICENSE("GPL"); 678MODULE_LICENSE("GPL");
682 679
683#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND 680#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND