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authorZhang Rui <rui.zhang@intel.com>2013-02-08 06:52:06 (GMT)
committerZhang Rui <rui.zhang@intel.com>2013-03-26 06:33:50 (GMT)
commit57df8106932b57427df1eaaa13871857f75b1194 (patch)
tree031702338779869067dde6be83aedeee9e8d6e2b /drivers/thermal/cpu_cooling.c
parentfc35b35cbe24ef021ea9acfba21e54da958df747 (diff)
downloadlinux-57df8106932b57427df1eaaa13871857f75b1194.tar.xz
Thermal: exynos: fix cooling state translation
Signed-off-by: Zhang Rui <rui.zhang@intel.com> Tested-by: Amit Daniel kachhap <amit.daniel@samsung.com>
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
-rw-r--r--drivers/thermal/cpu_cooling.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 9e208d3..e03891b 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -196,6 +196,17 @@ static int get_property(unsigned int cpu, unsigned long input,
return -EINVAL;
}
+unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq)
+{
+ unsigned int val;
+
+ if (get_property(cpu, (unsigned long)freq, &val, GET_LEVEL))
+ return THERMAL_CSTATE_INVALID;
+ return (unsigned long)val;
+}
+
+EXPORT_SYMBOL(cpufreq_cooling_get_level);
+
/**
* get_cpu_frequency - get the absolute value of frequency from level.
* @cpu: cpu for which frequency is fetched.