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authorViresh Kumar <viresh.kumar@linaro.org>2017-04-25 13:27:15 +0300
committerEduardo Valentin <edubezval@gmail.com>2017-05-28 03:32:28 +0300
commit55d852931319d2e3ccde86cd426405231ce6c6ac (patch)
treef5de819c0b18a12bd323160554c7f62dadb27aed /include/linux/cpufreq.h
parent4d753aa7b6279e4b7d338947a434689962f430d1 (diff)
downloadlinux-55d852931319d2e3ccde86cd426405231ce6c6ac.tar.xz
cpufreq: create cpufreq_table_count_valid_entries()
We need such a routine at two places already, lets create one. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Lukasz Luba <lukasz.luba@arm.com> Tested-by: Lukasz Luba <lukasz.luba@arm.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'include/linux/cpufreq.h')
-rw-r--r--include/linux/cpufreq.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index a5ce0bbeadb5..eb9abfadaeac 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -862,6 +862,20 @@ static inline int cpufreq_frequency_table_target(struct cpufreq_policy *policy,
return -EINVAL;
}
}
+
+static inline int cpufreq_table_count_valid_entries(const struct cpufreq_policy *policy)
+{
+ struct cpufreq_frequency_table *pos;
+ int count = 0;
+
+ if (unlikely(!policy->freq_table))
+ return 0;
+
+ cpufreq_for_each_valid_entry(pos, policy->freq_table)
+ count++;
+
+ return count;
+}
#else
static inline int cpufreq_boost_trigger_state(int state)
{