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drivers/acpi/thermal_zone: Correct Kelvin constant used for conversion

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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>
This commit is contained in:
Nicholas Sudsgaard 2024-03-10 22:23:40 +09:00 committed by Felix Held
parent 4c333a6b46
commit 09a0dc650d
1 changed files with 1 additions and 1 deletions
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2
src/drivers/acpi/thermal_zone/thermal_zone.c
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@ -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)