summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-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 f759ab7..1efab8f 100644
--- a/drivers/cpufreq/ppc-corenet-cpufreq.c
+++ b/drivers/cpufreq/ppc-corenet-cpufreq.c
@@ -149,6 +149,7 @@ static int corenet_cpufreq_cpu_init(struct cpufreq_policy *policy)
struct cpufreq_frequency_table *table;
struct cpu_data *data;
unsigned int cpu = policy->cpu;
+ u64 transition_latency_hz;
np = of_get_cpu_node(cpu, NULL);
if (!np)
@@ -216,8 +217,9 @@ 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;
+ transition_latency_hz = 12ULL * NSEC_PER_SEC;
policy->cpuinfo.transition_latency =
- (12ULL * NSEC_PER_SEC) / fsl_get_sys_freq();
+ do_div(transition_latency_hz, fsl_get_sys_freq());
policy->cur = corenet_cpufreq_get_speed(policy->cpu);
cpufreq_frequency_table_get_attr(table, cpu);