diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq_pegasusq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_pegasusq.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq_pegasusq.c b/drivers/cpufreq/cpufreq_pegasusq.c index 208a991..c44af54 100644 --- a/drivers/cpufreq/cpufreq_pegasusq.c +++ b/drivers/cpufreq/cpufreq_pegasusq.c @@ -165,7 +165,7 @@ static unsigned int get_nr_run_avg(void) #define DEF_START_DELAY (0) #define UP_THRESHOLD_AT_MIN_FREQ (40) -#define FREQ_FOR_RESPONSIVENESS (400000) +#define FREQ_FOR_RESPONSIVENESS (500000) #define HOTPLUG_DOWN_INDEX (0) #define HOTPLUG_UP_INDEX (1) @@ -306,7 +306,7 @@ static void apply_hotplug_lock(void) lock = atomic_read(&g_hotplug_lock); flag = lock - online; - if (flag == 0) + if (lock == 0 || flag == 0) return; work = flag > 0 ? &dbs_info->up_work : &dbs_info->down_work; @@ -380,6 +380,13 @@ void cpufreq_pegasusq_min_cpu_unlock(void) lock = atomic_read(&g_hotplug_lock); if (lock == 0) return; +#if defined(CONFIG_HAS_EARLYSUSPEND) && EARLYSUSPEND_HOTPLUGLOCK + if (dbs_tuners_ins.early_suspend >= 0) { /* if LCD is off-state */ + atomic_set(&g_hotplug_lock, 1); + apply_hotplug_lock(); + return; + } +#endif flag = lock - online; if (flag >= 0) return; @@ -484,6 +491,21 @@ static ssize_t show_hotplug_lock(struct kobject *kobj, return sprintf(buf, "%d\n", atomic_read(&g_hotplug_lock)); } +static ssize_t show_cpucore_table(struct kobject *kobj, + struct attribute *attr, char *buf) +{ + ssize_t count = 0; + int i; + + for (i = CONFIG_NR_CPUS; i > 0; i--) { + count += sprintf(&buf[count], "%d ", i); + } + count += sprintf(&buf[count], "\n"); + + return count; +} + + #define show_hotplug_param(file_name, num_core, up_down) \ static ssize_t show_##file_name##_##num_core##_##up_down \ (struct kobject *kobj, struct attribute *attr, char *buf) \ @@ -813,6 +835,7 @@ define_one_global_rw(max_cpu_lock); define_one_global_rw(min_cpu_lock); define_one_global_rw(hotplug_lock); define_one_global_rw(dvfs_debug); +define_one_global_ro(cpucore_table); static struct attribute *dbs_attributes[] = { &sampling_rate_min.attr, @@ -846,6 +869,7 @@ static struct attribute *dbs_attributes[] = { &hotplug_rq_3_0.attr, &hotplug_rq_3_1.attr, &hotplug_rq_4_0.attr, + &cpucore_table.attr, NULL }; |