summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLukasz Majewski <l.majewski@samsung.com>2014-02-26 15:50:05 +0100
committerChanho Park <chanho61.park@samsung.com>2014-03-20 17:44:12 +0900
commit7258248e69990769afc8e849d44557899e175585 (patch)
treed2aa947a11c4d45022dd58677270467d0b16e159 /drivers
parenta8cc31c82c6a80fca0491b809c3cdecb0865c67d (diff)
downloadlinux-3.10-7258248e69990769afc8e849d44557899e175585.tar.gz
linux-3.10-7258248e69990769afc8e849d44557899e175585.tar.bz2
linux-3.10-7258248e69990769afc8e849d44557899e175585.zip
cpufreq:LAB:cpufreq_governor: Remove redundant LAB code from cpufreq_governor.[h|c]
Since the Ondemand code has been reused for LAB, it is now possible to remove code specially defined for LAB governor at the cpufreq_governor.[h|c] code. Change-Id: I9c48eade8ffe6a94efd0145b7d48afb405961155 Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/cpufreq_governor.c24
-rw-r--r--drivers/cpufreq/cpufreq_governor.h16
2 files changed, 5 insertions, 35 deletions
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index a393e2adb31..c1704fa8027 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -85,7 +85,6 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
struct cpu_dbs_common_info *cdbs = dbs_data->cdata->get_cpu_cdbs(cpu);
struct od_dbs_tuners *od_tuners = dbs_data->tuners;
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
- struct lb_dbs_tuners *lb_tuners = dbs_data->tuners;
struct cpufreq_policy *policy;
unsigned int max_load = 0;
unsigned int ignore_nice;
@@ -93,8 +92,6 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
if (dbs_data->cdata->governor == GOV_ONDEMAND)
ignore_nice = od_tuners->ignore_nice_load;
- else if (dbs_data->cdata->governor == GOV_LAB)
- ignore_nice = lb_tuners->ignore_nice;
else
ignore_nice = cs_tuners->ignore_nice_load;
@@ -155,10 +152,10 @@ void dbs_check_cpu(struct dbs_data *dbs_data, int cpu)
load = 100 * (wall_time - idle_time) / wall_time;
if (dbs_data->cdata->governor == GOV_LAB) {
- struct lb_cpu_dbs_info_s *lb_dbs_info =
+ struct od_cpu_dbs_info_s *od_dbs_info =
dbs_data->cdata->get_cpu_dbs_info_s(j);
- lb_dbs_info->idle_time = (100 * idle_time) / wall_time;
+ od_dbs_info->idle_time = (100 * idle_time) / wall_time;
}
if (load > max_load)
@@ -228,9 +225,6 @@ static void set_sampling_rate(struct dbs_data *dbs_data,
if (dbs_data->cdata->governor == GOV_CONSERVATIVE) {
struct cs_dbs_tuners *cs_tuners = dbs_data->tuners;
cs_tuners->sampling_rate = sampling_rate;
- } else if(dbs_data->cdata->governor == GOV_LAB) {
- struct lb_dbs_tuners *lb_tuners = dbs_data->tuners;
- lb_tuners->sampling_rate = sampling_rate;
} else {
struct od_dbs_tuners *od_tuners = dbs_data->tuners;
od_tuners->sampling_rate = sampling_rate;
@@ -243,13 +237,12 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
struct dbs_data *dbs_data;
struct od_cpu_dbs_info_s *od_dbs_info = NULL;
struct cs_cpu_dbs_info_s *cs_dbs_info = NULL;
- struct lb_cpu_dbs_info_s *lb_dbs_info = NULL;
struct od_ops *od_ops = NULL;
struct od_dbs_tuners *od_tuners = NULL;
struct cs_dbs_tuners *cs_tuners = NULL;
- struct lb_dbs_tuners *lb_tuners = NULL;
struct cpu_dbs_common_info *cpu_cdbs;
- unsigned int sampling_rate = 0, ignore_nice = 0, latency, j, cpu = policy->cpu;
+ unsigned int sampling_rate = 0, ignore_nice = 0;
+ unsigned int latency, j, cpu = policy->cpu;
int io_busy = 0;
int rc;
int governor = cdata->governor;
@@ -362,7 +355,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
sampling_rate = cs_tuners->sampling_rate;
ignore_nice = cs_tuners->ignore_nice_load;
cs_dbs_info->enable = 1;
- } else if (governor == GOV_ONDEMAND) {
+ } else {
od_tuners = dbs_data->tuners;
od_dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
od_dbs_info->rate_mult = 1;
@@ -372,14 +365,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
od_ops = dbs_data->cdata->gov_ops;
io_busy = od_tuners->io_is_busy;
od_ops->powersave_bias_init_cpu(cpu);
- } else {
- lb_tuners = dbs_data->tuners;
- lb_dbs_info = dbs_data->cdata->get_cpu_dbs_info_s(cpu);
- lb_dbs_info->rate_mult = 1;
- sampling_rate = lb_tuners->sampling_rate;
- ignore_nice = lb_tuners->ignore_nice;
}
-
mutex_lock(&dbs_data->mutex);
for_each_cpu(j, policy->cpus) {
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index 256c50d4197..6732ea6837e 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -164,14 +164,6 @@ struct cs_cpu_dbs_info_s {
unsigned int enable:1;
};
-struct lb_cpu_dbs_info_s {
- struct cpu_dbs_common_info cdbs;
- u64 prev_cpu_iowait;
- struct cpufreq_frequency_table *freq_table;
- unsigned int rate_mult;
- unsigned int idle_time;
-};
-
/* Per policy Governers sysfs tunables */
struct od_dbs_tuners {
unsigned int ignore_nice_load;
@@ -191,14 +183,6 @@ struct cs_dbs_tuners {
unsigned int freq_step;
};
-struct lb_dbs_tuners {
- unsigned int ignore_nice;
- unsigned int sampling_rate;
- unsigned int sampling_down_factor;
- unsigned int up_threshold;
- unsigned int adj_up_threshold;
-};
-
/* Common Governer data across policies */
struct dbs_data;
struct common_dbs_data {