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| author | Mike Chan <mike@android.com> | 2010-01-26 17:06:47 -0800 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2010-08-03 13:47:04 -0400 |
| commit | 00e299fff3cc2745847b03eebcc9e9362db9366d (patch) | |
| tree | a58558a9df98f3c42e132dabb73765e010655bb0 /drivers/cpufreq | |
| parent | 298decfbc44e9a4cb7862ae1b7dfc4e1ba3551b9 (diff) | |
| download | lwn-00e299fff3cc2745847b03eebcc9e9362db9366d.tar.gz lwn-00e299fff3cc2745847b03eebcc9e9362db9366d.zip | |
[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>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index e1314212d8d4..fecfcdda6ddd 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -459,6 +459,17 @@ static struct attribute_group dbs_attr_group_old = { /************************** 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) { 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 */ if (max_load_freq > dbs_tuners_ins.up_threshold * policy->cur) { - /* if we are already at full speed then break out early */ - 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); - } + dbs_freq_increase(policy, policy->max); return; } |