diff options
Diffstat (limited to 'drivers/cpufreq/exynos5440-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/exynos5440-cpufreq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index 0c74018..d514c15 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -238,6 +238,9 @@ static int exynos_target(struct cpufreq_policy *policy, freqs.old = dvfs_info->cur_frequency; freqs.new = freq_table[index].frequency; + if (freqs.old == freqs.new) + goto out; + cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE); /* Set the target frequency in all C0_3_PSTATE register */ |