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Commit 041d4bbf authored by Zhang Rui's avatar Zhang Rui Committed by Len Brown
Browse files

ACPI: CELSIUS_TO_KELVIN fixup 



Fix an imprecision in CELSIUS_TO_KELVIN and move these
two macroes to a proper place.

Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
Signed-off-by: default avatarThomas Sujith <sujith.thomas@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 20733939

drivers/acpi/thermal.c

+0 −3
Original line number Diff line number Diff line
@@ -65,9 +65,6 @@ 
#define ACPI_THERMAL_MAX_ACTIVE	10

#define ACPI_THERMAL_MAX_LIMIT_STR_LEN 65



#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+273)*10)



#define _COMPONENT		ACPI_THERMAL_COMPONENT

ACPI_MODULE_NAME("thermal");

include/linux/thermal.h

+4 −0
Original line number Diff line number Diff line
@@ -61,6 +61,10 @@ struct thermal_cooling_device { 
	struct list_head node;

};



#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)



struct thermal_zone_device {

	int id;

	char type[THERMAL_NAME_LENGTH];