From 0753d75eadea50214530dd5f3efcfa9169a5bd18 Mon Sep 17 00:00:00 2001
From: Stratos Karafotis <stratosk@semaphore.gr>
Date: Sat, 1 Jun 2013 23:59:40 +0300
Subject: [PATCH] msm: cpufreq: Break out early if target frequency is the same
 as the current

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
---
 arch/arm/mach-msm/cpufreq.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/mach-msm/cpufreq.c b/arch/arm/mach-msm/cpufreq.c
index d968075548e..ad56ed54ec7 100644
--- a/arch/arm/mach-msm/cpufreq.c
+++ b/arch/arm/mach-msm/cpufreq.c
@@ -241,6 +241,9 @@ static int msm_cpufreq_target(struct cpufreq_policy *policy,
 		goto done;
 	}
 
+	if (table[index].frequency == policy->cur)
+		goto done;
+
 	pr_debug("CPU[%d] target %d relation %d (%d-%d) selected %d\n",
 		policy->cpu, target_freq, relation,
 		policy->min, policy->max, table[index].frequency);
