[PATCH V2 3/4] cpufreq: stats: Enable stats for fast-switch as well

[Viresh Kumar <viresh.kumar@linaro.org>]

Now that all the blockers are gone for enabling stats in fast-switching
case, enable it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/cpufreq.c       | 6 +++++-
 drivers/cpufreq/cpufreq_stats.c | 6 ------
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 47aa90f9a7c2..d5fe64e96be9 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2057,8 +2057,12 @@ unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
 					unsigned int target_freq)
 {
 	target_freq = clamp_val(target_freq, policy->min, policy->max);
+	target_freq = cpufreq_driver->fast_switch(policy, target_freq);
 
-	return cpufreq_driver->fast_switch(policy, target_freq);
+	if (target_freq)
+		cpufreq_stats_record_transition(policy, target_freq);
+
+	return target_freq;
 }
 EXPORT_SYMBOL_GPL(cpufreq_driver_fast_switch);
 
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 314fa1d506d0..daea17f0c36c 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -69,9 +69,6 @@ static ssize_t show_time_in_state(struct cpufreq_policy *policy, char *buf)
 	ssize_t len = 0;
 	int i;
 
-	if (policy->fast_switch_enabled)
-		return 0;
-
 	for (i = 0; i < stats->state_num; i++) {
 		if (pending) {
 			if (i == stats->last_index)
@@ -115,9 +112,6 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
 	ssize_t len = 0;
 	int i, j, count;
 
-	if (policy->fast_switch_enabled)
-		return 0;
-
 	len += scnprintf(buf + len, PAGE_SIZE - len, "   From  :    To\n");
 	len += scnprintf(buf + len, PAGE_SIZE - len, "         : ");
 	for (i = 0; i < stats->state_num; i++) {
-- 
2.25.0.rc1.19.g042ed3e048af