for (i = 0; i < trip_cnt; ++i)
zone_trips[i].hysteresis = hyst;
- int34x_zone->trips = zone_trips;
-
int34x_zone->lpat_table = acpi_lpat_get_conversion_table(adev->handle);
int34x_zone->zone = thermal_zone_device_register_with_trips(
int34x_zone->ops,
&int340x_thermal_params,
0, 0);
+ kfree(zone_trips);
+
if (IS_ERR(int34x_zone->zone)) {
ret = PTR_ERR(int34x_zone->zone);
goto err_thermal_zone;
err_enable:
thermal_zone_device_unregister(int34x_zone->zone);
err_thermal_zone:
- kfree(int34x_zone->trips);
acpi_lpat_free_conversion_table(int34x_zone->lpat_table);
err_trips_alloc:
kfree(int34x_zone->ops);
{
thermal_zone_device_unregister(int34x_zone->zone);
acpi_lpat_free_conversion_table(int34x_zone->lpat_table);
- kfree(int34x_zone->trips);
kfree(int34x_zone->ops);
kfree(int34x_zone);
}
struct int34x_thermal_zone {
struct acpi_device *adev;
- struct thermal_trip *trips;
int aux_trip_nr;
struct thermal_zone_device *zone;
struct thermal_zone_device_ops *ops;
return temp;
}
-static struct thermal_trip psv_trip = {
- .type = THERMAL_TRIP_PASSIVE,
-};
-
static struct thermal_zone_device_ops tzone_ops = {
.get_temp = sys_get_curr_temp,
.set_trip_temp = sys_set_trip_temp,
{
struct proc_thermal_device *proc_priv;
struct proc_thermal_pci *pci_info;
+ struct thermal_trip psv_trip = {
+ .type = THERMAL_TRIP_PASSIVE,
+ };
int irq_flag = 0, irq, ret;
bool msi_irq = false;
void __iomem *hw_base;
struct pci_dev *pdev;
struct thermal_zone_device *tzd;
- struct thermal_trip trips[PCH_MAX_TRIPS];
bool bios_enabled;
};
* passive trip temperature using _PSV method. There is no specific
* passive temperature setting in MMIO interface of this PCI device.
*/
-static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip)
+static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd,
+ struct thermal_trip *trip)
{
struct acpi_device *adev;
int temp;
if (thermal_acpi_passive_trip_temp(adev, &temp) || temp <= 0)
return 0;
- ptd->trips[trip].type = THERMAL_TRIP_PASSIVE;
- ptd->trips[trip].temperature = temp;
+ trip->type = THERMAL_TRIP_PASSIVE;
+ trip->temperature = temp;
return 1;
}
#else
-static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd, int trip)
+static int pch_wpt_add_acpi_psv_trip(struct pch_thermal_device *ptd,
+ struct thermal_trip *trip)
{
return 0;
}
static int intel_pch_thermal_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ struct thermal_trip ptd_trips[PCH_MAX_TRIPS] = { 0 };
enum pch_board_ids board_id = id->driver_data;
struct pch_thermal_device *ptd;
int nr_trips = 0;
trip_temp = readw(ptd->hw_base + WPT_CTT);
trip_temp &= 0x1FF;
if (trip_temp) {
- ptd->trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp);
- ptd->trips[nr_trips++].type = THERMAL_TRIP_CRITICAL;
+ ptd_trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp);
+ ptd_trips[nr_trips++].type = THERMAL_TRIP_CRITICAL;
}
trip_temp = readw(ptd->hw_base + WPT_PHL);
trip_temp &= 0x1FF;
if (trip_temp) {
- ptd->trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp);
- ptd->trips[nr_trips++].type = THERMAL_TRIP_HOT;
+ ptd_trips[nr_trips].temperature = GET_WPT_TEMP(trip_temp);
+ ptd_trips[nr_trips++].type = THERMAL_TRIP_HOT;
}
- nr_trips += pch_wpt_add_acpi_psv_trip(ptd, nr_trips);
+ nr_trips += pch_wpt_add_acpi_psv_trip(ptd, &ptd_trips[nr_trips]);
ptd->tzd = thermal_zone_device_register_with_trips(board_names[board_id],
- ptd->trips, nr_trips,
+ ptd_trips, nr_trips,
0, ptd, &tzd_ops,
NULL, 0, 0);
if (IS_ERR(ptd->tzd)) {
u32 store_ptps;
u32 store_dts_enable;
struct thermal_zone_device *tzone;
- struct thermal_trip trips[QRK_MAX_DTS_TRIPS];
};
static struct soc_sensor_entry *soc_dts;
static struct soc_sensor_entry *alloc_soc_dts(void)
{
+ struct thermal_trip trips[QRK_MAX_DTS_TRIPS] = { 0 };
struct soc_sensor_entry *aux_entry;
int err;
u32 out;
goto err_ret;
}
- aux_entry->trips[QRK_DTS_ID_TP_CRITICAL].temperature = get_trip_temp(QRK_DTS_ID_TP_CRITICAL);
- aux_entry->trips[QRK_DTS_ID_TP_CRITICAL].type = THERMAL_TRIP_CRITICAL;
+ trips[QRK_DTS_ID_TP_CRITICAL].temperature = get_trip_temp(QRK_DTS_ID_TP_CRITICAL);
+ trips[QRK_DTS_ID_TP_CRITICAL].type = THERMAL_TRIP_CRITICAL;
- aux_entry->trips[QRK_DTS_ID_TP_HOT].temperature = get_trip_temp(QRK_DTS_ID_TP_HOT);
- aux_entry->trips[QRK_DTS_ID_TP_HOT].type = THERMAL_TRIP_HOT;
+ trips[QRK_DTS_ID_TP_HOT].temperature = get_trip_temp(QRK_DTS_ID_TP_HOT);
+ trips[QRK_DTS_ID_TP_HOT].type = THERMAL_TRIP_HOT;
aux_entry->tzone = thermal_zone_device_register_with_trips("quark_dts",
- aux_entry->trips,
+ trips,
QRK_MAX_DTS_TRIPS,
wr_mask,
aux_entry, &tzone_ops,
return status;
}
-static int configure_trip(struct intel_soc_dts_sensor_entry *dts,
- int thres_index, enum thermal_trip_type trip_type,
- int temp)
-{
- int ret;
-
- ret = update_trip_temp(dts->sensors, thres_index, temp);
- if (ret)
- return ret;
-
- dts->trips[thres_index].temperature = temp;
- dts->trips[thres_index].type = trip_type;
-
- return 0;
-}
-
static int sys_set_trip_temp(struct thermal_zone_device *tzd, int trip,
int temp)
{
}
static int add_dts_thermal_zone(int id, struct intel_soc_dts_sensor_entry *dts,
+ struct thermal_trip *trips,
bool critical_trip)
{
int writable_trip_cnt = SOC_MAX_DTS_TRIPS;
}
dts->trip_mask = trip_mask;
snprintf(name, sizeof(name), "soc_dts%d", id);
- dts->tzone = thermal_zone_device_register_with_trips(name, dts->trips,
+ dts->tzone = thermal_zone_device_register_with_trips(name, trips,
SOC_MAX_DTS_TRIPS,
trip_mask,
dts, &tzone_ops,
static void dts_trips_reset(struct intel_soc_dts_sensors *sensors, int dts_index)
{
- configure_trip(&sensors->soc_dts[dts_index], 0, 0, 0);
- configure_trip(&sensors->soc_dts[dts_index], 1, 0, 0);
+ update_trip_temp(sensors, 0, 0);
+ update_trip_temp(sensors, 1, 0);
}
struct intel_soc_dts_sensors *
intel_soc_dts_iosf_init(enum intel_soc_dts_interrupt_type intr_type,
bool critical_trip, int crit_offset)
{
+ struct thermal_trip trips[SOC_MAX_DTS_SENSORS][SOC_MAX_DTS_TRIPS] = { 0 };
struct intel_soc_dts_sensors *sensors;
int tj_max;
int ret;
sensors->soc_dts[i].sensors = sensors;
- ret = configure_trip(&sensors->soc_dts[i], 0,
- THERMAL_TRIP_PASSIVE, 0);
+ ret = update_trip_temp(sensors, 0, 0);
if (ret)
goto err_reset_trips;
+ trips[i][0].type = THERMAL_TRIP_PASSIVE;
+ trips[i][0].temperature = 0;
+
if (critical_trip) {
trip_type = THERMAL_TRIP_CRITICAL;
temp = sensors->tj_max - crit_offset;
trip_type = THERMAL_TRIP_PASSIVE;
temp = 0;
}
- ret = configure_trip(&sensors->soc_dts[i], 1, trip_type, temp);
+ ret = update_trip_temp(sensors, 1, temp);
if (ret)
goto err_reset_trips;
+
+ trips[i][1].type = trip_type;
+ trips[i][1].temperature = temp;
}
for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
- ret = add_dts_thermal_zone(i, &sensors->soc_dts[i], critical_trip);
+ ret = add_dts_thermal_zone(i, &sensors->soc_dts[i], trips[i],
+ critical_trip);
if (ret)
goto err_remove_zone;
}
int id;
u32 store_status;
u32 trip_mask;
- struct thermal_trip trips[SOC_MAX_DTS_TRIPS];
struct thermal_zone_device *tzone;
struct intel_soc_dts_sensors *sensors;
};
u32 msr_pkg_therm_high;
struct delayed_work work;
struct thermal_zone_device *tzone;
- struct thermal_trip *trips;
struct cpumask cpumask;
};
return 0;
}
-static struct thermal_trip *pkg_temp_thermal_trips_init(int cpu, int tj_max, int num_trips)
+static int pkg_temp_thermal_trips_init(int cpu, int tj_max,
+ struct thermal_trip *trips, int num_trips)
{
- struct thermal_trip *trips;
unsigned long thres_reg_value;
u32 mask, shift, eax, edx;
int ret, i;
- trips = kzalloc(sizeof(*trips) * num_trips, GFP_KERNEL);
- if (!trips)
- return ERR_PTR(-ENOMEM);
-
for (i = 0; i < num_trips; i++) {
if (i) {
ret = rdmsr_on_cpu(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT,
&eax, &edx);
- if (ret < 0) {
- kfree(trips);
- return ERR_PTR(ret);
- }
+ if (ret < 0)
+ return ret;
thres_reg_value = (eax & mask) >> shift;
__func__, cpu, i, trips[i].temperature);
}
- return trips;
+ return 0;
}
static int pkg_temp_thermal_device_add(unsigned int cpu)
{
+ struct thermal_trip trips[MAX_NUMBER_OF_TRIPS] = { 0 };
int id = topology_logical_die_id(cpu);
u32 eax, ebx, ecx, edx;
struct zone_device *zonedev;
if (!zonedev)
return -ENOMEM;
- zonedev->trips = pkg_temp_thermal_trips_init(cpu, tj_max, thres_count);
- if (IS_ERR(zonedev->trips)) {
- err = PTR_ERR(zonedev->trips);
+ err = pkg_temp_thermal_trips_init(cpu, tj_max, trips, thres_count);
+ if (err)
goto out_kfree_zonedev;
- }
INIT_DELAYED_WORK(&zonedev->work, pkg_temp_thermal_threshold_work_fn);
zonedev->cpu = cpu;
zonedev->tzone = thermal_zone_device_register_with_trips("x86_pkg_temp",
- zonedev->trips, thres_count,
+ trips, thres_count,
(thres_count == MAX_NUMBER_OF_TRIPS) ? 0x03 : 0x01,
zonedev, &tzone_ops, &pkg_temp_tz_params, 0, 0);
if (IS_ERR(zonedev->tzone)) {
err = PTR_ERR(zonedev->tzone);
- goto out_kfree_trips;
+ goto out_kfree_zonedev;
}
err = thermal_zone_device_enable(zonedev->tzone);
if (err)
out_unregister_tz:
thermal_zone_device_unregister(zonedev->tzone);
-out_kfree_trips:
- kfree(zonedev->trips);
out_kfree_zonedev:
kfree(zonedev);
return err;
raw_spin_unlock_irq(&pkg_temp_lock);
/* Final cleanup if this is the last cpu */
- if (lastcpu) {
- kfree(zonedev->trips);
+ if (lastcpu)
kfree(zonedev);
- }
+
return 0;
}