Messages in this thread Patch in this message | | | Subject | [PATCH 8/10] ACPI: CELSIUS_TO_KELVIN fixup | From | Zhang Rui <> | Date | Thu, 17 Jan 2008 15:51:19 +0800 |
| |
From: Zhang Rui <rui.zhang@intel.com>
Fix an imprecision in CELSIUS_TO_KELVIN and move these two macroes to a proper place.
Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Thomas Sujith <sujith.thomas@intel.com> --- drivers/acpi/thermal.c | 3 --- include/linux/thermal.h | 4 ++++ 2 files changed, 4 insertions(+), 3 deletions(-)
Index: linux-2.6/drivers/acpi/thermal.c =================================================================== --- linux-2.6.orig/drivers/acpi/thermal.c +++ linux-2.6/drivers/acpi/thermal.c @@ -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"); Index: linux-2.6/include/linux/thermal.h =================================================================== --- linux-2.6.orig/include/linux/thermal.h +++ linux-2.6/include/linux/thermal.h @@ -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];
| |