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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 */