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26 lines
882 B
Diff
26 lines
882 B
Diff
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From 0753d75eadea50214530dd5f3efcfa9169a5bd18 Mon Sep 17 00:00:00 2001
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From: Stratos Karafotis <stratosk@semaphore.gr>
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Date: Sat, 1 Jun 2013 23:59:40 +0300
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Subject: [PATCH] msm: cpufreq: Break out early if target frequency is the same
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as the current
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Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
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---
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arch/arm/mach-msm/cpufreq.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/arch/arm/mach-msm/cpufreq.c b/arch/arm/mach-msm/cpufreq.c
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index d968075548e..ad56ed54ec7 100644
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--- a/arch/arm/mach-msm/cpufreq.c
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+++ b/arch/arm/mach-msm/cpufreq.c
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@@ -241,6 +241,9 @@ static int msm_cpufreq_target(struct cpufreq_policy *policy,
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goto done;
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}
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+ if (table[index].frequency == policy->cur)
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+ goto done;
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+
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pr_debug("CPU[%d] target %d relation %d (%d-%d) selected %d\n",
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policy->cpu, target_freq, relation,
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policy->min, policy->max, table[index].frequency);
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