The struct acpi_thermal_trips() contains the critical, hot, passive
and active trip points structure. In order to use the generic thermal
trips, let's move out those fields in the struct acpi_thermal instead
of having them encapsulated in an intermediate structure.
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/acpi/thermal.c | 183 +++++++++++++++++++++--------------------
1 file changed, 93 insertions(+), 90 deletions(-)
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 539660ef93c7..b2e73e45c6d6 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -166,7 +166,10 @@ struct acpi_thermal {
volatile u8 zombie;
struct acpi_thermal_flags flags;
struct acpi_thermal_state state;
- struct acpi_thermal_trips trips;
+ struct acpi_thermal_critical critical;
+ struct acpi_thermal_hot hot;
+ struct acpi_thermal_passive passive;
+ struct acpi_thermal_active active[ACPI_THERMAL_MAX_ACTIVE];
struct acpi_handle_list devices;
struct thermal_zone_device *thermal_zone;
int kelvin_offset; /* in millidegrees */
@@ -272,7 +275,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
if (flag & ACPI_TRIPS_CRITICAL) {
status = acpi_evaluate_integer(tz->device->handle,
"_CRT", NULL, &tmp);
- tz->trips.critical.temperature = tmp;
+ tz->critical.temperature = tmp;
/*
* Treat freezing temperatures as invalid as well; some
* BIOSes return really low values and cause reboots at startup.
@@ -280,32 +283,32 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
* ... so lets discard those as invalid.
*/
if (ACPI_FAILURE(status)) {
- tz->trips.critical.flags.valid = 0;
+ tz->critical.flags.valid = 0;
acpi_handle_debug(tz->device->handle,
"No critical threshold\n");
} else if (tmp <= 2732) {
pr_info(FW_BUG "Invalid critical threshold (%llu)\n",
tmp);
- tz->trips.critical.flags.valid = 0;
+ tz->critical.flags.valid = 0;
} else {
- tz->trips.critical.flags.valid = 1;
+ tz->critical.flags.valid = 1;
acpi_handle_debug(tz->device->handle,
"Found critical threshold [%lu]\n",
- tz->trips.critical.temperature);
+ tz->critical.temperature);
}
- if (tz->trips.critical.flags.valid == 1) {
+ if (tz->critical.flags.valid == 1) {
if (crt == -1) {
- tz->trips.critical.flags.valid = 0;
+ tz->critical.flags.valid = 0;
} else if (crt > 0) {
unsigned long crt_k = celsius_to_deci_kelvin(crt);
/*
* Allow override critical threshold
*/
- if (crt_k > tz->trips.critical.temperature)
+ if (crt_k > tz->critical.temperature)
pr_info("Critical threshold %d C\n", crt);
- tz->trips.critical.temperature = crt_k;
+ tz->critical.temperature = crt_k;
}
}
}
@@ -315,22 +318,22 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
status = acpi_evaluate_integer(tz->device->handle,
"_HOT", NULL, &tmp);
if (ACPI_FAILURE(status)) {
- tz->trips.hot.flags.valid = 0;
+ tz->hot.flags.valid = 0;
acpi_handle_debug(tz->device->handle,
"No hot threshold\n");
} else {
- tz->trips.hot.temperature = tmp;
- tz->trips.hot.flags.valid = 1;
+ tz->hot.temperature = tmp;
+ tz->hot.flags.valid = 1;
acpi_handle_debug(tz->device->handle,
"Found hot threshold [%lu]\n",
- tz->trips.hot.temperature);
+ tz->hot.temperature);
}
}
/* Passive (optional) */
- if (((flag & ACPI_TRIPS_PASSIVE) && tz->trips.passive.flags.valid) ||
+ if (((flag & ACPI_TRIPS_PASSIVE) && tz->passive.flags.valid) ||
(flag == ACPI_TRIPS_INIT)) {
- valid = tz->trips.passive.flags.valid;
+ valid = tz->passive.flags.valid;
if (psv == -1) {
status = AE_SUPPORT;
} else if (psv > 0) {
@@ -342,122 +345,122 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
}
if (ACPI_FAILURE(status))
- tz->trips.passive.flags.valid = 0;
+ tz->passive.flags.valid = 0;
else {
- tz->trips.passive.temperature = tmp;
- tz->trips.passive.flags.valid = 1;
+ tz->passive.temperature = tmp;
+ tz->passive.flags.valid = 1;
if (flag == ACPI_TRIPS_INIT) {
status = acpi_evaluate_integer(
tz->device->handle, "_TC1",
NULL, &tmp);
if (ACPI_FAILURE(status))
- tz->trips.passive.flags.valid = 0;
+ tz->passive.flags.valid = 0;
else
- tz->trips.passive.tc1 = tmp;
+ tz->passive.tc1 = tmp;
status = acpi_evaluate_integer(
tz->device->handle, "_TC2",
NULL, &tmp);
if (ACPI_FAILURE(status))
- tz->trips.passive.flags.valid = 0;
+ tz->passive.flags.valid = 0;
else
- tz->trips.passive.tc2 = tmp;
+ tz->passive.tc2 = tmp;
status = acpi_evaluate_integer(
tz->device->handle, "_TSP",
NULL, &tmp);
if (ACPI_FAILURE(status))
- tz->trips.passive.flags.valid = 0;
+ tz->passive.flags.valid = 0;
else
- tz->trips.passive.tsp = tmp;
+ tz->passive.tsp = tmp;
}
}
}
- if ((flag & ACPI_TRIPS_DEVICES) && tz->trips.passive.flags.valid) {
+ if ((flag & ACPI_TRIPS_DEVICES) && tz->passive.flags.valid) {
memset(&devices, 0, sizeof(struct acpi_handle_list));
status = acpi_evaluate_reference(tz->device->handle, "_PSL",
NULL, &devices);
if (ACPI_FAILURE(status)) {
acpi_handle_info(tz->device->handle,
"Invalid passive threshold\n");
- tz->trips.passive.flags.valid = 0;
+ tz->passive.flags.valid = 0;
}
else
- tz->trips.passive.flags.valid = 1;
+ tz->passive.flags.valid = 1;
- if (memcmp(&tz->trips.passive.devices, &devices,
+ if (memcmp(&tz->passive.devices, &devices,
sizeof(struct acpi_handle_list))) {
- memcpy(&tz->trips.passive.devices, &devices,
+ memcpy(&tz->passive.devices, &devices,
sizeof(struct acpi_handle_list));
ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
}
}
if ((flag & ACPI_TRIPS_PASSIVE) || (flag & ACPI_TRIPS_DEVICES)) {
- if (valid != tz->trips.passive.flags.valid)
+ if (valid != tz->passive.flags.valid)
ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state");
}
/* Active (optional) */
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
char name[5] = { '_', 'A', 'C', ('0' + i), '\0' };
- valid = tz->trips.active[i].flags.valid;
+ valid = tz->active[i].flags.valid;
if (act == -1)
break; /* disable all active trip points */
if ((flag == ACPI_TRIPS_INIT) || ((flag & ACPI_TRIPS_ACTIVE) &&
- tz->trips.active[i].flags.valid)) {
+ tz->active[i].flags.valid)) {
status = acpi_evaluate_integer(tz->device->handle,
name, NULL, &tmp);
if (ACPI_FAILURE(status)) {
- tz->trips.active[i].flags.valid = 0;
+ tz->active[i].flags.valid = 0;
if (i == 0)
break;
if (act <= 0)
break;
if (i == 1)
- tz->trips.active[0].temperature =
+ tz->active[0].temperature =
celsius_to_deci_kelvin(act);
else
/*
* Don't allow override higher than
* the next higher trip point
*/
- tz->trips.active[i - 1].temperature =
- (tz->trips.active[i - 2].temperature <
+ tz->active[i - 1].temperature =
+ (tz->active[i - 2].temperature <
celsius_to_deci_kelvin(act) ?
- tz->trips.active[i - 2].temperature :
+ tz->active[i - 2].temperature :
celsius_to_deci_kelvin(act));
break;
} else {
- tz->trips.active[i].temperature = tmp;
- tz->trips.active[i].flags.valid = 1;
+ tz->active[i].temperature = tmp;
+ tz->active[i].flags.valid = 1;
}
}
name[2] = 'L';
- if ((flag & ACPI_TRIPS_DEVICES) && tz->trips.active[i].flags.valid ) {
+ if ((flag & ACPI_TRIPS_DEVICES) && tz->active[i].flags.valid ) {
memset(&devices, 0, sizeof(struct acpi_handle_list));
status = acpi_evaluate_reference(tz->device->handle,
name, NULL, &devices);
if (ACPI_FAILURE(status)) {
acpi_handle_info(tz->device->handle,
"Invalid active%d threshold\n", i);
- tz->trips.active[i].flags.valid = 0;
+ tz->active[i].flags.valid = 0;
}
else
- tz->trips.active[i].flags.valid = 1;
+ tz->active[i].flags.valid = 1;
- if (memcmp(&tz->trips.active[i].devices, &devices,
+ if (memcmp(&tz->active[i].devices, &devices,
sizeof(struct acpi_handle_list))) {
- memcpy(&tz->trips.active[i].devices, &devices,
+ memcpy(&tz->active[i].devices, &devices,
sizeof(struct acpi_handle_list));
ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "device");
}
}
if ((flag & ACPI_TRIPS_ACTIVE) || (flag & ACPI_TRIPS_DEVICES))
- if (valid != tz->trips.active[i].flags.valid)
+ if (valid != tz->active[i].flags.valid)
ACPI_THERMAL_TRIPS_EXCEPTION(flag, tz, "state");
- if (!tz->trips.active[i].flags.valid)
+ if (!tz->active[i].flags.valid)
break;
}
@@ -482,12 +485,12 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
if (ret)
return ret;
- valid = tz->trips.critical.flags.valid |
- tz->trips.hot.flags.valid |
- tz->trips.passive.flags.valid;
+ valid = tz->critical.flags.valid |
+ tz->hot.flags.valid |
+ tz->passive.flags.valid;
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++)
- valid |= tz->trips.active[i].flags.valid;
+ valid |= tz->active[i].flags.valid;
if (!valid) {
pr_warn(FW_BUG "No valid trip found\n");
@@ -524,7 +527,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal,
if (!tz || trip < 0)
return -EINVAL;
- if (tz->trips.critical.flags.valid) {
+ if (tz->critical.flags.valid) {
if (!trip) {
*type = THERMAL_TRIP_CRITICAL;
return 0;
@@ -532,7 +535,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal,
trip--;
}
- if (tz->trips.hot.flags.valid) {
+ if (tz->hot.flags.valid) {
if (!trip) {
*type = THERMAL_TRIP_HOT;
return 0;
@@ -540,7 +543,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal,
trip--;
}
- if (tz->trips.passive.flags.valid) {
+ if (tz->passive.flags.valid) {
if (!trip) {
*type = THERMAL_TRIP_PASSIVE;
return 0;
@@ -549,7 +552,7 @@ static int thermal_get_trip_type(struct thermal_zone_device *thermal,
}
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE &&
- tz->trips.active[i].flags.valid; i++) {
+ tz->active[i].flags.valid; i++) {
if (!trip) {
*type = THERMAL_TRIP_ACTIVE;
return 0;
@@ -569,30 +572,30 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
if (!tz || trip < 0)
return -EINVAL;
- if (tz->trips.critical.flags.valid) {
+ if (tz->critical.flags.valid) {
if (!trip) {
*temp = deci_kelvin_to_millicelsius_with_offset(
- tz->trips.critical.temperature,
+ tz->critical.temperature,
tz->kelvin_offset);
return 0;
}
trip--;
}
- if (tz->trips.hot.flags.valid) {
+ if (tz->hot.flags.valid) {
if (!trip) {
*temp = deci_kelvin_to_millicelsius_with_offset(
- tz->trips.hot.temperature,
+ tz->hot.temperature,
tz->kelvin_offset);
return 0;
}
trip--;
}
- if (tz->trips.passive.flags.valid) {
+ if (tz->passive.flags.valid) {
if (!trip) {
*temp = deci_kelvin_to_millicelsius_with_offset(
- tz->trips.passive.temperature,
+ tz->passive.temperature,
tz->kelvin_offset);
return 0;
}
@@ -600,10 +603,10 @@ static int thermal_get_trip_temp(struct thermal_zone_device *thermal,
}
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE &&
- tz->trips.active[i].flags.valid; i++) {
+ tz->active[i].flags.valid; i++) {
if (!trip) {
*temp = deci_kelvin_to_millicelsius_with_offset(
- tz->trips.active[i].temperature,
+ tz->active[i].temperature,
tz->kelvin_offset);
return 0;
}
@@ -618,9 +621,9 @@ static int thermal_get_crit_temp(struct thermal_zone_device *thermal,
{
struct acpi_thermal *tz = thermal->devdata;
- if (tz->trips.critical.flags.valid) {
+ if (tz->critical.flags.valid) {
*temperature = deci_kelvin_to_millicelsius_with_offset(
- tz->trips.critical.temperature,
+ tz->critical.temperature,
tz->kelvin_offset);
return 0;
} else
@@ -657,9 +660,9 @@ static int thermal_get_trend(struct thermal_zone_device *thermal,
* tz->temperature has already been updated by generic thermal layer,
* before this callback being invoked
*/
- i = (tz->trips.passive.tc1 * (tz->temperature - tz->last_temperature))
- + (tz->trips.passive.tc2
- * (tz->temperature - tz->trips.passive.temperature));
+ i = (tz->passive.tc1 * (tz->temperature - tz->last_temperature))
+ + (tz->passive.tc2
+ * (tz->temperature - tz->passive.temperature));
if (i > 0)
*trend = THERMAL_TREND_RAISING;
@@ -703,17 +706,17 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
int trip = -1;
int result = 0;
- if (tz->trips.critical.flags.valid)
+ if (tz->critical.flags.valid)
trip++;
- if (tz->trips.hot.flags.valid)
+ if (tz->hot.flags.valid)
trip++;
- if (tz->trips.passive.flags.valid) {
+ if (tz->passive.flags.valid) {
trip++;
- for (i = 0; i < tz->trips.passive.devices.count;
+ for (i = 0; i < tz->passive.devices.count;
i++) {
- handle = tz->trips.passive.devices.handles[i];
+ handle = tz->passive.devices.handles[i];
dev = acpi_fetch_acpi_dev(handle);
if (dev != device)
continue;
@@ -733,13 +736,13 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
}
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
- if (!tz->trips.active[i].flags.valid)
+ if (!tz->active[i].flags.valid)
break;
trip++;
for (j = 0;
- j < tz->trips.active[i].devices.count;
+ j < tz->active[i].devices.count;
j++) {
- handle = tz->trips.active[i].devices.handles[j];
+ handle = tz->active[i].devices.handles[j];
dev = acpi_fetch_acpi_dev(handle);
if (dev != device)
continue;
@@ -793,23 +796,23 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
acpi_status status;
int i;
- if (tz->trips.critical.flags.valid)
+ if (tz->critical.flags.valid)
trips++;
- if (tz->trips.hot.flags.valid)
+ if (tz->hot.flags.valid)
trips++;
- if (tz->trips.passive.flags.valid)
+ if (tz->passive.flags.valid)
trips++;
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE &&
- tz->trips.active[i].flags.valid; i++, trips++);
+ tz->active[i].flags.valid; i++, trips++);
- if (tz->trips.passive.flags.valid)
+ if (tz->passive.flags.valid)
tz->thermal_zone =
thermal_zone_device_register("acpitz", trips, 0, tz,
&acpi_thermal_zone_ops, NULL,
- tz->trips.passive.tsp*100,
+ tz->passive.tsp*100,
tz->polling_frequency*100);
else
tz->thermal_zone =
@@ -986,8 +989,8 @@ static int acpi_thermal_get_info(struct acpi_thermal *tz)
*/
static void acpi_thermal_guess_offset(struct acpi_thermal *tz)
{
- if (tz->trips.critical.flags.valid &&
- (tz->trips.critical.temperature % 5) == 1)
+ if (tz->critical.flags.valid &&
+ (tz->critical.temperature % 5) == 1)
tz->kelvin_offset = 273100;
else
tz->kelvin_offset = 273200;
@@ -1097,19 +1100,19 @@ static int acpi_thermal_resume(struct device *dev)
return -EINVAL;
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
- if (!tz->trips.active[i].flags.valid)
+ if (!tz->active[i].flags.valid)
break;
- tz->trips.active[i].flags.enabled = 1;
- for (j = 0; j < tz->trips.active[i].devices.count; j++) {
+ tz->active[i].flags.enabled = 1;
+ for (j = 0; j < tz->active[i].devices.count; j++) {
result = acpi_bus_update_power(
- tz->trips.active[i].devices.handles[j],
+ tz->active[i].devices.handles[j],
&power_state);
if (result || (power_state != ACPI_STATE_D0)) {
- tz->trips.active[i].flags.enabled = 0;
+ tz->active[i].flags.enabled = 0;
break;
}
}
- tz->state.active |= tz->trips.active[i].flags.enabled;
+ tz->state.active |= tz->active[i].flags.enabled;
}
acpi_queue_thermal_check(tz);
--
2.34.1
