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-rw-r--r--drivers/cpufreq/cpufreq.c8
-rw-r--r--drivers/cpufreq/cpufreq_governor.h2
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index c426d21822f7..88139e5e87da 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2003,13 +2003,13 @@ static int cpufreq_init_governor(struct cpufreq_policy *policy)
if (!policy->governor)
return -EINVAL;
- if (policy->governor->max_transition_latency &&
- policy->cpuinfo.transition_latency >
- policy->governor->max_transition_latency) {
+ /* Platform doesn't want dynamic frequency switching ? */
+ if (policy->governor->dynamic_switching &&
+ policy->cpuinfo.transition_latency == CPUFREQ_ETERNAL) {
struct cpufreq_governor *gov = cpufreq_fallback_governor();
if (gov) {
- pr_warn("%s governor failed, too long transition latency of HW, fallback to %s governor\n",
+ pr_warn("Transition latency set to CPUFREQ_ETERNAL, can't use %s governor. Fallback to %s governor\n",
policy->governor->name, gov->name);
policy->governor = gov;
} else {
diff --git a/drivers/cpufreq/cpufreq_governor.h b/drivers/cpufreq/cpufreq_governor.h
index 95f207eb820e..8463f5def0f5 100644
--- a/drivers/cpufreq/cpufreq_governor.h
+++ b/drivers/cpufreq/cpufreq_governor.h
@@ -159,7 +159,7 @@ void cpufreq_dbs_governor_limits(struct cpufreq_policy *policy);
#define CPUFREQ_DBS_GOVERNOR_INITIALIZER(_name_) \
{ \
.name = _name_, \
- .max_transition_latency = TRANSITION_LATENCY_LIMIT, \
+ .dynamic_switching = true, \
.owner = THIS_MODULE, \
.init = cpufreq_dbs_governor_init, \
.exit = cpufreq_dbs_governor_exit, \