Merge git://git.infradead.org/users/willy/linux-nvme

[cascardo/linux.git] / drivers / cpufreq / exynos5440-cpufreq.c

diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c
index 0c74018..d514c15 100644 (file)
--- 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 */