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authorZhang Rui <rui.zhang@intel.com>2013-02-08 01:52:06 -0500
committerZhang Rui <rui.zhang@intel.com>2013-03-26 02:33:50 -0400
commit57df8106932b57427df1eaaa13871857f75b1194 (patch)
tree031702338779869067dde6be83aedeee9e8d6e2b /drivers/thermal/cpu_cooling.c
parentfc35b35cbe24ef021ea9acfba21e54da958df747 (diff)
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 9e208d300647..e03891b03c9b 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,
196 return -EINVAL; 196 return -EINVAL;
197} 197}
198 198
199unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq)
200{
201 unsigned int val;
202
203 if (get_property(cpu, (unsigned long)freq, &val, GET_LEVEL))
204 return THERMAL_CSTATE_INVALID;
205 return (unsigned long)val;
206}
207
208EXPORT_SYMBOL(cpufreq_cooling_get_level);
209
199/** 210/**
200 * get_cpu_frequency - get the absolute value of frequency from level. 211 * get_cpu_frequency - get the absolute value of frequency from level.
201 * @cpu: cpu for which frequency is fetched. 212 * @cpu: cpu for which frequency is fetched.