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[CPUFREQ] ondemand: Refactor frequency increase code 

Make simpler to read and call.

*** v3 - Always call when powersave_bias is enabled.

Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Mike Chan <mike@android.com>
Signed-off-by: Dave Jones <davej@redhat.com>
This commit is contained in:
Mike Chan 2010-01-26 17:06:47 -08:00 committed by Dave Jones
parent 298decfbc4
commit 00e299fff3
1 changed files with 12 additions and 13 deletions
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25
drivers/cpufreq/cpufreq_ondemand.c
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@ -459,6 +459,17 @@ static struct attribute_group dbs_attr_group_old = {
/************************** sysfs end ************************/ /************************** sysfs end ************************/
static void dbs_freq_increase(struct cpufreq_policy *p, unsigned int freq)
{
if (dbs_tuners_ins.powersave_bias)
freq = powersave_bias_target(p, freq, CPUFREQ_RELATION_H);
else if (p->cur == p->max)
return;
__cpufreq_driver_target(p, freq, dbs_tuners_ins.powersave_bias ?
CPUFREQ_RELATION_L : CPUFREQ_RELATION_H);
}
static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
{ {
unsigned int max_load_freq; unsigned int max_load_freq;
@ -551,19 +562,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info)
/* Check for frequency increase */ /* Check for frequency increase */
if (max_load_freq > dbs_tuners_ins.up_threshold * policy->cur) { if (max_load_freq > dbs_tuners_ins.up_threshold * policy->cur) {
/* if we are already at full speed then break out early */ dbs_freq_increase(policy, policy->max);
if (!dbs_tuners_ins.powersave_bias) {
if (policy->cur == policy->max)
return;
__cpufreq_driver_target(policy, policy->max,
CPUFREQ_RELATION_H);
} else {
int freq = powersave_bias_target(policy, policy->max,
CPUFREQ_RELATION_H);
__cpufreq_driver_target(policy, freq,
CPUFREQ_RELATION_L);
}
return; return;
} }