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Diffstat (limited to 'drivers/cpufreq/arm_big_little_dt.c')
-rw-r--r--drivers/cpufreq/arm_big_little_dt.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/cpufreq/arm_big_little_dt.c b/drivers/cpufreq/arm_big_little_dt.c
index 44be3115375c..173ed059d95f 100644
--- a/drivers/cpufreq/arm_big_little_dt.c
+++ b/drivers/cpufreq/arm_big_little_dt.c
@@ -66,8 +66,8 @@ static int dt_get_transition_latency(struct device *cpu_dev)
parent = of_find_node_by_path("/cpus");
if (!parent) {
- pr_err("failed to find OF /cpus\n");
- return -ENOENT;
+ pr_info("Failed to find OF /cpus. Use CPUFREQ_ETERNAL transition latency\n");
+ return CPUFREQ_ETERNAL;
}
for_each_child_of_node(parent, np) {
@@ -78,10 +78,11 @@ static int dt_get_transition_latency(struct device *cpu_dev)
of_node_put(np);
of_node_put(parent);
- return 0;
+ return transition_latency;
}
- return -ENODEV;
+ pr_info("clock-latency isn't found, use CPUFREQ_ETERNAL transition latency\n");
+ return CPUFREQ_ETERNAL;
}
static struct cpufreq_arm_bL_ops dt_bL_ops = {