diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2016-02-11 15:01:16 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-03-09 16:41:02 +0300 |
| commit | a23d6d180914dd91e320283c81e4f84f028e24f4 (patch) | |
| tree | ef46e3c493e73f956c88df1cec9a7b750b4bc867 /drivers/cpufreq/cpufreq_ondemand.c | |
| parent | aded387b94b69aeab10e1d112bab7f82c9241527 (diff) | |
| download | linux-a23d6d180914dd91e320283c81e4f84f028e24f4.tar.xz | |
cpufreq: ondemand: Rearrange od_dbs_timer() to avoid updating delay
Avoid extra checks in od_dbs_timer() by rearranging updates to the
local delay variable in it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
[ rjw: Changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_ondemand.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 12213823cc93..0b79f1488be4 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -194,7 +194,7 @@ static unsigned int od_dbs_timer(struct cpufreq_policy *policy) struct policy_dbs_info *policy_dbs = policy->governor_data; struct dbs_data *dbs_data = policy_dbs->dbs_data; struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, policy->cpu); - int delay = 0, sample_type = dbs_info->sample_type; + int delay, sample_type = dbs_info->sample_type; /* Common NORMAL_SAMPLE setup */ dbs_info->sample_type = OD_NORMAL_SAMPLE; @@ -208,13 +208,12 @@ static unsigned int od_dbs_timer(struct cpufreq_policy *policy) /* Setup timer for SUB_SAMPLE */ dbs_info->sample_type = OD_SUB_SAMPLE; delay = dbs_info->freq_hi_jiffies; + } else { + delay = delay_for_sampling_rate(dbs_data->sampling_rate + * dbs_info->rate_mult); } } - if (!delay) - delay = delay_for_sampling_rate(dbs_data->sampling_rate - * dbs_info->rate_mult); - return delay; } |