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| author | Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com> | 2024-03-10 22:23:40 +0900 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2024-04-11 19:08:10 +0000 |
| commit | 09a0dc650d8f4c4ed319d302a78252c181b8db6c (patch) | |
| tree | 399b03dffa7a065d84161b860dc4c9ad62323a3b /src/drivers/acpi/thermal_zone | |
| parent | 4c333a6b4607db65b93020a892c5e770fbb65828 (diff) | |
drivers/acpi/thermal_zone: Correct Kelvin constant used for conversion
As 0C is 273.15K you could argue that 2731 and 2732 are both correct.
However, 2732 is deemed as correct both throughout the codebase and in
the ACPI specification[1].
[1]: https://uefi.org/htmlspecs/ACPI_Spec_6_4_html/11_Thermal_Management/thermal-control.html#temperature-change-notifications
Change-Id: I845bc750681c7ae6f2d1342b32983b990ce6d296
Signed-off-by: Nicholas Sudsgaard <devel+coreboot@nsudsgaard.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81197
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
Diffstat (limited to 'src/drivers/acpi/thermal_zone')
| -rw-r--r-- | src/drivers/acpi/thermal_zone/thermal_zone.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/acpi/thermal_zone/thermal_zone.c b/src/drivers/acpi/thermal_zone/thermal_zone.c index 34fa1b8c7a..ef95bed23a 100644 --- a/src/drivers/acpi/thermal_zone/thermal_zone.c +++ b/src/drivers/acpi/thermal_zone/thermal_zone.c @@ -16,7 +16,7 @@ #define DEFAULT_TC2 5 #define DEFAULT_TSP 10 -#define CELSIUS_TO_DECI_KELVIN(temp_c) ((temp_c) * 10 + 2731) +#define CELSIUS_TO_DECI_KELVIN(temp_c) ((temp_c) * 10 + 2732) #define SECONDS_TO_DECI_SECONDS(s) ((s) * 10) static const char *thermal_zone_acpi_name(const struct device *dev) |