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ACPI: thermal: Rename structure fields holding temperature in deci-Kelvin

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Rename structure fields holding temperature values in deci-Kelvin so as
to avoid temperature units confusion.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Rafael J. Wysocki 2023-09-21 20:06:58 +02:00
parent c8f46f43a1
commit 03a6d5986c
1 changed files with 23 additions and 23 deletions
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46
drivers/acpi/thermal.c
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@ -82,7 +82,7 @@ MODULE_PARM_DESC(psv, "Disable or override all passive trip points.");
static struct workqueue_struct *acpi_thermal_pm_queue;
struct acpi_thermal_trip {
unsigned long temperature;
unsigned long temp_dk;
struct acpi_handle_list devices;
};
@ -105,8 +105,8 @@ struct acpi_thermal_trips {
struct acpi_thermal {
struct acpi_device *device;
acpi_bus_id name;
unsigned long temperature;
unsigned long last_temperature;
unsigned long temp_dk;
unsigned long last_temp_dk;
unsigned long polling_frequency;
volatile u8 zombie;
struct acpi_thermal_trips trips;
@ -131,16 +131,16 @@ static int acpi_thermal_get_temperature(struct acpi_thermal *tz)
if (!tz)
return -EINVAL;
tz->last_temperature = tz->temperature;
tz->last_temp_dk = tz->temp_dk;
status = acpi_evaluate_integer(tz->device->handle, "_TMP", NULL, &tmp);
if (ACPI_FAILURE(status))
return -ENODEV;
tz->temperature = tmp;
tz->temp_dk = tmp;
acpi_handle_debug(tz->device->handle, "Temperature is %lu dK\n",
tz->temperature);
tz->temp_dk);
return 0;
}
@ -175,7 +175,7 @@ static int acpi_thermal_temp(struct acpi_thermal *tz, int temp_deci_k)
static bool acpi_thermal_trip_valid(struct acpi_thermal_trip *acpi_trip)
{
return acpi_trip->temperature != THERMAL_TEMP_INVALID;
return acpi_trip->temp_dk != THERMAL_TEMP_INVALID;
}
static long get_passive_temp(struct acpi_thermal *tz)
@ -197,7 +197,7 @@ static void acpi_thermal_update_passive_trip(struct acpi_thermal *tz)
if (!acpi_thermal_trip_valid(acpi_trip) || psv > 0)
return;
acpi_trip->temperature = get_passive_temp(tz);
acpi_trip->temp_dk = get_passive_temp(tz);
if (!acpi_thermal_trip_valid(acpi_trip))
ACPI_THERMAL_TRIPS_EXCEPTION(tz, "state");
}
@ -244,7 +244,7 @@ static void acpi_thermal_update_trip_devices(struct acpi_thermal *tz, int index)
return;
}
acpi_trip->temperature = THERMAL_TEMP_INVALID;
acpi_trip->temp_dk = THERMAL_TEMP_INVALID;
ACPI_THERMAL_TRIPS_EXCEPTION(tz, "state");
}
@ -278,7 +278,7 @@ static void acpi_thermal_update_active_trip(struct acpi_thermal *tz, int index)
if (!acpi_thermal_trip_valid(acpi_trip))
return;
acpi_trip->temperature = get_active_temp(tz, index);
acpi_trip->temp_dk = get_active_temp(tz, index);
if (!acpi_thermal_trip_valid(acpi_trip))
ACPI_THERMAL_TRIPS_EXCEPTION(tz, "state");
}
@ -292,7 +292,7 @@ static int acpi_thermal_adjust_trip(struct thermal_trip *trip, void *data)
return 0;
if (acpi_thermal_trip_valid(acpi_trip))
trip->temperature = acpi_thermal_temp(tz, acpi_trip->temperature);
trip->temperature = acpi_thermal_temp(tz, acpi_trip->temp_dk);
else
trip->temperature = THERMAL_TEMP_INVALID;
@ -447,11 +447,11 @@ static bool acpi_thermal_init_trip(struct acpi_thermal *tz, int index)
if (!update_trip_devices(tz, acpi_trip, index, false))
goto fail;
acpi_trip->temperature = temp;
acpi_trip->temp_dk = temp;
return true;
fail:
acpi_trip->temperature = THERMAL_TEMP_INVALID;
acpi_trip->temp_dk = THERMAL_TEMP_INVALID;
return false;
}
@ -472,7 +472,7 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
}
while (++i < ACPI_THERMAL_MAX_ACTIVE)
tz->trips.active[i].trip.temperature = THERMAL_TEMP_INVALID;
tz->trips.active[i].trip.temp_dk = THERMAL_TEMP_INVALID;
return count;
}
@ -491,7 +491,7 @@ static int thermal_get_temp(struct thermal_zone_device *thermal, int *temp)
if (result)
return result;
*temp = deci_kelvin_to_millicelsius_with_offset(tz->temperature,
*temp = deci_kelvin_to_millicelsius_with_offset(tz->temp_dk,
tz->kelvin_offset);
return 0;
}
@ -513,10 +513,10 @@ static int thermal_get_trend(struct thermal_zone_device *thermal,
switch (trip->type) {
case THERMAL_TRIP_PASSIVE:
t = tz->trips.passive.tc1 * (tz->temperature -
tz->last_temperature) +
tz->trips.passive.tc2 * (tz->temperature -
acpi_trip->temperature);
t = tz->trips.passive.tc1 * (tz->temp_dk -
tz->last_temp_dk) +
tz->trips.passive.tc2 * (tz->temp_dk -
acpi_trip->temp_dk);
if (t > 0)
*trend = THERMAL_TREND_RAISING;
else if (t < 0)
@ -527,7 +527,7 @@ static int thermal_get_trend(struct thermal_zone_device *thermal,
return 0;
case THERMAL_TRIP_ACTIVE:
t = acpi_thermal_temp(tz, tz->temperature);
t = acpi_thermal_temp(tz, tz->temp_dk);
if (t <= trip->temperature)
break;
@ -899,7 +899,7 @@ static int acpi_thermal_add(struct acpi_device *device)
passive_delay = tz->trips.passive.tsp * 100;
trip->type = THERMAL_TRIP_PASSIVE;
trip->temperature = acpi_thermal_temp(tz, acpi_trip->temperature);
trip->temperature = acpi_thermal_temp(tz, acpi_trip->temp_dk);
trip->priv = acpi_trip;
trip++;
}
@ -911,7 +911,7 @@ static int acpi_thermal_add(struct acpi_device *device)
break;
trip->type = THERMAL_TRIP_ACTIVE;
trip->temperature = acpi_thermal_temp(tz, acpi_trip->temperature);
trip->temperature = acpi_thermal_temp(tz, acpi_trip->temp_dk);
trip->priv = acpi_trip;
trip++;
}
@ -925,7 +925,7 @@ static int acpi_thermal_add(struct acpi_device *device)
INIT_WORK(&tz->thermal_check_work, acpi_thermal_check_fn);
pr_info("%s [%s] (%ld C)\n", acpi_device_name(device),
acpi_device_bid(device), deci_kelvin_to_celsius(tz->temperature));
acpi_device_bid(device), deci_kelvin_to_celsius(tz->temp_dk));
result = acpi_dev_install_notify_handler(device, ACPI_DEVICE_NOTIFY,
acpi_thermal_notify);