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-rw-r--r--drivers/cpufreq/ppc-corenet-cpufreq.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/cpufreq/ppc-corenet-cpufreq.c b/drivers/cpufreq/ppc-corenet-cpufreq.c
index 037949d575bd..3bd9123e7026 100644
--- a/drivers/cpufreq/ppc-corenet-cpufreq.c
+++ b/drivers/cpufreq/ppc-corenet-cpufreq.c
@@ -21,6 +21,7 @@
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/smp.h>
+#include <sysdev/fsl_soc.h>
/**
* struct cpu_data - per CPU data struct
@@ -205,7 +206,8 @@ static int corenet_cpufreq_cpu_init(struct cpufreq_policy *policy)
for_each_cpu(i, per_cpu(cpu_mask, cpu))
per_cpu(cpu_data, i) = data;
- policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
+ policy->cpuinfo.transition_latency =
+ (12 * NSEC_PER_SEC) / fsl_get_sys_freq();
of_node_put(np);
return 0;