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| author | Aaron Lu <aaron.lu@intel.com> | 2014-03-25 10:40:09 +0800 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2014-10-10 13:57:15 +0800 |
| commit | 7b83fd9d91a411158f72d36958103c708c3b5a86 (patch) | |
| tree | 918ae19513e4f3f5553ad31908695cfddef0b921 /include/linux/thermal.h | |
| parent | d806c6e9cdfd6c5663687ec7109e151c0ff66639 (diff) | |
| download | lwn-7b83fd9d91a411158f72d36958103c708c3b5a86.tar.gz lwn-7b83fd9d91a411158f72d36958103c708c3b5a86.zip | |
Thermal: move the KELVIN_TO_MILLICELSIUS macro to thermal.h
This macro can be used by other component so move it to a common header,
but in a slightly different way: define two macros, one macro with an
offset and the other doesn't.
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'include/linux/thermal.h')
| -rw-r--r-- | include/linux/thermal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 0305cde21a74..79ce6b94884a 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -44,6 +44,8 @@ #define KELVIN_TO_CELSIUS(t) (long)(((long)t-2732 >= 0) ? \ ((long)t-2732+5)/10 : ((long)t-2732-5)/10) #define CELSIUS_TO_KELVIN(t) ((t)*10+2732) +#define DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, off) (((t) - (off)) * 100) +#define DECI_KELVIN_TO_MILLICELSIUS(t) DECI_KELVIN_TO_MILLICELSIUS_WITH_OFFSET(t, 2732) /* Adding event notification support elements */ #define THERMAL_GENL_FAMILY_NAME "thermal_event" |