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path: root/drivers/acpi/thermal.c
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Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r--drivers/acpi/thermal.c37
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 986afd470a1..0ae8b9310cb 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -47,7 +47,6 @@
#define ACPI_THERMAL_COMPONENT 0x04000000
#define ACPI_THERMAL_CLASS "thermal_zone"
-#define ACPI_THERMAL_DRIVER_NAME "ACPI Thermal Zone Driver"
#define ACPI_THERMAL_DEVICE_NAME "Thermal Zone"
#define ACPI_THERMAL_FILE_STATE "state"
#define ACPI_THERMAL_FILE_TEMPERATURE "temperature"
@@ -71,10 +70,10 @@
#define CELSIUS_TO_KELVIN(t) ((t+273)*10)
#define _COMPONENT ACPI_THERMAL_COMPONENT
-ACPI_MODULE_NAME("acpi_thermal")
+ACPI_MODULE_NAME("thermal");
MODULE_AUTHOR("Paul Diefenbaugh");
-MODULE_DESCRIPTION(ACPI_THERMAL_DRIVER_NAME);
+MODULE_DESCRIPTION("ACPI Thermal Zone Driver");
MODULE_LICENSE("GPL");
static int tzp;
@@ -99,7 +98,7 @@ static ssize_t acpi_thermal_write_polling(struct file *, const char __user *,
size_t, loff_t *);
static struct acpi_driver acpi_thermal_driver = {
- .name = ACPI_THERMAL_DRIVER_NAME,
+ .name = "thermal",
.class = ACPI_THERMAL_CLASS,
.ids = ACPI_THERMAL_HID,
.ops = {
@@ -270,7 +269,7 @@ static int acpi_thermal_set_polling(struct acpi_thermal *tz, int seconds)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Polling frequency set to %lu seconds\n",
- tz->polling_frequency));
+ tz->polling_frequency/10));
return 0;
}
@@ -1357,28 +1356,32 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
static int acpi_thermal_resume(struct acpi_device *device)
{
struct acpi_thermal *tz = NULL;
- int i;
+ int i, j, power_state, result;
+
if (!device || !acpi_driver_data(device))
return -EINVAL;
tz = acpi_driver_data(device);
- acpi_thermal_get_temperature(tz);
-
for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
- if (tz->trips.active[i].flags.valid) {
- tz->temperature = tz->trips.active[i].temperature;
- tz->trips.active[i].flags.enabled = 0;
-
- acpi_thermal_active(tz);
-
- tz->state.active |= tz->trips.active[i].flags.enabled;
- tz->state.active_index = i;
+ if (!(&tz->trips.active[i]))
+ break;
+ if (!tz->trips.active[i].flags.valid)
+ break;
+ tz->trips.active[i].flags.enabled = 1;
+ for (j = 0; j < tz->trips.active[i].devices.count; j++) {
+ result = acpi_bus_get_power(tz->trips.active[i].devices.
+ handles[j], &power_state);
+ if (result || (power_state != ACPI_STATE_D0)) {
+ tz->trips.active[i].flags.enabled = 0;
+ break;
+ }
}
+ tz->state.active |= tz->trips.active[i].flags.enabled;
}
- acpi_thermal_check(tz);
+ acpi_thermal_check(tz);
return AE_OK;
}