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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/acpi/thermal.c | |
parent | Adding upstream version 6.7.12. (diff) | |
download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r-- | drivers/acpi/thermal.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index f74d81abdb..4748e80612 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -31,6 +31,8 @@ #include <linux/uaccess.h> #include <linux/units.h> +#include "internal.h" + #define ACPI_THERMAL_CLASS "thermal_zone" #define ACPI_THERMAL_DEVICE_NAME "Thermal Zone" #define ACPI_THERMAL_NOTIFY_TEMPERATURE 0x80 @@ -90,7 +92,7 @@ struct acpi_thermal_passive { struct acpi_thermal_trip trip; unsigned long tc1; unsigned long tc2; - unsigned long tsp; + unsigned long delay; }; struct acpi_thermal_active { @@ -188,24 +190,19 @@ static int active_trip_index(struct acpi_thermal *tz, static long get_passive_temp(struct acpi_thermal *tz) { - unsigned long long tmp; - acpi_status status; + int temp; - status = acpi_evaluate_integer(tz->device->handle, "_PSV", NULL, &tmp); - if (ACPI_FAILURE(status)) + if (acpi_passive_trip_temp(tz->device, &temp)) return THERMAL_TEMP_INVALID; - return tmp; + return temp; } static long get_active_temp(struct acpi_thermal *tz, int index) { - char method[] = { '_', 'A', 'C', '0' + index, '\0' }; - unsigned long long tmp; - acpi_status status; + int temp; - status = acpi_evaluate_integer(tz->device->handle, method, NULL, &tmp); - if (ACPI_FAILURE(status)) + if (acpi_active_trip_temp(tz->device, index, &temp)) return THERMAL_TEMP_INVALID; /* @@ -215,10 +212,10 @@ static long get_active_temp(struct acpi_thermal *tz, int index) if (act > 0) { unsigned long long override = celsius_to_deci_kelvin(act); - if (tmp > override) - tmp = override; + if (temp > override) + return override; } - return tmp; + return temp; } static void acpi_thermal_update_trip(struct acpi_thermal *tz, @@ -247,7 +244,6 @@ static bool update_trip_devices(struct acpi_thermal *tz, { struct acpi_handle_list devices = { 0 }; char method[] = "_PSL"; - acpi_status status; if (index != ACPI_THERMAL_TRIP_PASSIVE) { method[1] = 'A'; @@ -255,8 +251,7 @@ static bool update_trip_devices(struct acpi_thermal *tz, method[3] = '0' + index; } - status = acpi_evaluate_reference(tz->device->handle, method, NULL, &devices); - if (ACPI_FAILURE(status)) { + if (!acpi_evaluate_reference(tz->device->handle, method, NULL, &devices)) { acpi_handle_info(tz->device->handle, "%s evaluation failure\n", method); return false; } @@ -297,6 +292,7 @@ static int acpi_thermal_adjust_trip(struct thermal_trip *trip, void *data) struct acpi_thermal_trip *acpi_trip = trip->priv; struct adjust_trip_data *atd = data; struct acpi_thermal *tz = atd->tz; + int temp; if (!acpi_trip || !acpi_thermal_trip_valid(acpi_trip)) return 0; @@ -307,9 +303,11 @@ static int acpi_thermal_adjust_trip(struct thermal_trip *trip, void *data) acpi_thermal_update_trip_devices(tz, trip); if (acpi_thermal_trip_valid(acpi_trip)) - trip->temperature = acpi_thermal_temp(tz, acpi_trip->temp_dk); + temp = acpi_thermal_temp(tz, acpi_trip->temp_dk); else - trip->temperature = THERMAL_TEMP_INVALID; + temp = THERMAL_TEMP_INVALID; + + thermal_zone_set_trip_temp(tz->thermal_zone, trip, temp); return 0; } @@ -339,13 +337,12 @@ static void acpi_thermal_trips_update(struct acpi_thermal *tz, u32 event) dev_name(&adev->dev), event, 0); } -static long acpi_thermal_get_critical_trip(struct acpi_thermal *tz) +static int acpi_thermal_get_critical_trip(struct acpi_thermal *tz) { - unsigned long long tmp; - acpi_status status; + int temp; if (crt > 0) { - tmp = celsius_to_deci_kelvin(crt); + temp = celsius_to_deci_kelvin(crt); goto set; } if (crt == -1) { @@ -353,38 +350,34 @@ static long acpi_thermal_get_critical_trip(struct acpi_thermal *tz) return THERMAL_TEMP_INVALID; } - status = acpi_evaluate_integer(tz->device->handle, "_CRT", NULL, &tmp); - if (ACPI_FAILURE(status)) { - acpi_handle_debug(tz->device->handle, "No critical threshold\n"); + if (acpi_critical_trip_temp(tz->device, &temp)) return THERMAL_TEMP_INVALID; - } - if (tmp <= 2732) { + + if (temp <= 2732) { /* * Below zero (Celsius) values clearly aren't right for sure, * so discard them as invalid. */ - pr_info(FW_BUG "Invalid critical threshold (%llu)\n", tmp); + pr_info(FW_BUG "Invalid critical threshold (%d)\n", temp); return THERMAL_TEMP_INVALID; } set: - acpi_handle_debug(tz->device->handle, "Critical threshold [%llu]\n", tmp); - return tmp; + acpi_handle_debug(tz->device->handle, "Critical threshold [%d]\n", temp); + return temp; } -static long acpi_thermal_get_hot_trip(struct acpi_thermal *tz) +static int acpi_thermal_get_hot_trip(struct acpi_thermal *tz) { - unsigned long long tmp; - acpi_status status; + int temp; - status = acpi_evaluate_integer(tz->device->handle, "_HOT", NULL, &tmp); - if (ACPI_FAILURE(status)) { + if (acpi_hot_trip_temp(tz->device, &temp) || temp == THERMAL_TEMP_INVALID) { acpi_handle_debug(tz->device->handle, "No hot threshold\n"); return THERMAL_TEMP_INVALID; } - acpi_handle_debug(tz->device->handle, "Hot threshold [%llu]\n", tmp); - return tmp; + acpi_handle_debug(tz->device->handle, "Hot threshold [%d]\n", temp); + return temp; } static bool passive_trip_params_init(struct acpi_thermal *tz) @@ -404,11 +397,17 @@ static bool passive_trip_params_init(struct acpi_thermal *tz) tz->trips.passive.tc2 = tmp; + status = acpi_evaluate_integer(tz->device->handle, "_TFP", NULL, &tmp); + if (ACPI_SUCCESS(status)) { + tz->trips.passive.delay = tmp; + return true; + } + status = acpi_evaluate_integer(tz->device->handle, "_TSP", NULL, &tmp); if (ACPI_FAILURE(status)) return false; - tz->trips.passive.tsp = tmp; + tz->trips.passive.delay = tmp * 100; return true; } @@ -904,7 +903,7 @@ static int acpi_thermal_add(struct acpi_device *device) acpi_trip = &tz->trips.passive.trip; if (acpi_thermal_trip_valid(acpi_trip)) { - passive_delay = tz->trips.passive.tsp * 100; + passive_delay = tz->trips.passive.delay; trip->type = THERMAL_TRIP_PASSIVE; trip->temperature = acpi_thermal_temp(tz, acpi_trip->temp_dk); @@ -1142,6 +1141,7 @@ static void __exit acpi_thermal_exit(void) module_init(acpi_thermal_init); module_exit(acpi_thermal_exit); +MODULE_IMPORT_NS(ACPI_THERMAL); MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION("ACPI Thermal Zone Driver"); MODULE_LICENSE("GPL"); |