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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-09-21 20:06:58 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-09-28 19:27:19 +0200
commit03a6d5986c9dea51f05c66a5f2fee6a15e498160 (patch)
treed8dc3b39cfd4e376e988fde9d325bdfd22763fe1 /drivers/acpi/thermal.c
parentc8f46f43a1db7a9a46cd9313aa434380238e874f (diff)
ACPI: thermal: Rename structure fields holding temperature in deci-Kelvin
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>
Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r--drivers/acpi/thermal.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 95464e578ac9..d3d6429b98c5 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -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);