diff options
Diffstat (limited to 'drivers/acpi/thermal.c')
-rw-r--r-- | drivers/acpi/thermal.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 986afd470a14..0ae8b9310cbf 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c | |||
@@ -47,7 +47,6 @@ | |||
47 | 47 | ||
48 | #define ACPI_THERMAL_COMPONENT 0x04000000 | 48 | #define ACPI_THERMAL_COMPONENT 0x04000000 |
49 | #define ACPI_THERMAL_CLASS "thermal_zone" | 49 | #define ACPI_THERMAL_CLASS "thermal_zone" |
50 | #define ACPI_THERMAL_DRIVER_NAME "ACPI Thermal Zone Driver" | ||
51 | #define ACPI_THERMAL_DEVICE_NAME "Thermal Zone" | 50 | #define ACPI_THERMAL_DEVICE_NAME "Thermal Zone" |
52 | #define ACPI_THERMAL_FILE_STATE "state" | 51 | #define ACPI_THERMAL_FILE_STATE "state" |
53 | #define ACPI_THERMAL_FILE_TEMPERATURE "temperature" | 52 | #define ACPI_THERMAL_FILE_TEMPERATURE "temperature" |
@@ -71,10 +70,10 @@ | |||
71 | #define CELSIUS_TO_KELVIN(t) ((t+273)*10) | 70 | #define CELSIUS_TO_KELVIN(t) ((t+273)*10) |
72 | 71 | ||
73 | #define _COMPONENT ACPI_THERMAL_COMPONENT | 72 | #define _COMPONENT ACPI_THERMAL_COMPONENT |
74 | ACPI_MODULE_NAME("acpi_thermal") | 73 | ACPI_MODULE_NAME("thermal"); |
75 | 74 | ||
76 | MODULE_AUTHOR("Paul Diefenbaugh"); | 75 | MODULE_AUTHOR("Paul Diefenbaugh"); |
77 | MODULE_DESCRIPTION(ACPI_THERMAL_DRIVER_NAME); | 76 | MODULE_DESCRIPTION("ACPI Thermal Zone Driver"); |
78 | MODULE_LICENSE("GPL"); | 77 | MODULE_LICENSE("GPL"); |
79 | 78 | ||
80 | static int tzp; | 79 | static int tzp; |
@@ -99,7 +98,7 @@ static ssize_t acpi_thermal_write_polling(struct file *, const char __user *, | |||
99 | size_t, loff_t *); | 98 | size_t, loff_t *); |
100 | 99 | ||
101 | static struct acpi_driver acpi_thermal_driver = { | 100 | static struct acpi_driver acpi_thermal_driver = { |
102 | .name = ACPI_THERMAL_DRIVER_NAME, | 101 | .name = "thermal", |
103 | .class = ACPI_THERMAL_CLASS, | 102 | .class = ACPI_THERMAL_CLASS, |
104 | .ids = ACPI_THERMAL_HID, | 103 | .ids = ACPI_THERMAL_HID, |
105 | .ops = { | 104 | .ops = { |
@@ -270,7 +269,7 @@ static int acpi_thermal_set_polling(struct acpi_thermal *tz, int seconds) | |||
270 | 269 | ||
271 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, | 270 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
272 | "Polling frequency set to %lu seconds\n", | 271 | "Polling frequency set to %lu seconds\n", |
273 | tz->polling_frequency)); | 272 | tz->polling_frequency/10)); |
274 | 273 | ||
275 | return 0; | 274 | return 0; |
276 | } | 275 | } |
@@ -1357,28 +1356,32 @@ static int acpi_thermal_remove(struct acpi_device *device, int type) | |||
1357 | static int acpi_thermal_resume(struct acpi_device *device) | 1356 | static int acpi_thermal_resume(struct acpi_device *device) |
1358 | { | 1357 | { |
1359 | struct acpi_thermal *tz = NULL; | 1358 | struct acpi_thermal *tz = NULL; |
1360 | int i; | 1359 | int i, j, power_state, result; |
1360 | |||
1361 | 1361 | ||
1362 | if (!device || !acpi_driver_data(device)) | 1362 | if (!device || !acpi_driver_data(device)) |
1363 | return -EINVAL; | 1363 | return -EINVAL; |
1364 | 1364 | ||
1365 | tz = acpi_driver_data(device); | 1365 | tz = acpi_driver_data(device); |
1366 | 1366 | ||
1367 | acpi_thermal_get_temperature(tz); | ||
1368 | |||
1369 | for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { | 1367 | for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { |
1370 | if (tz->trips.active[i].flags.valid) { | 1368 | if (!(&tz->trips.active[i])) |
1371 | tz->temperature = tz->trips.active[i].temperature; | 1369 | break; |
1372 | tz->trips.active[i].flags.enabled = 0; | 1370 | if (!tz->trips.active[i].flags.valid) |
1373 | 1371 | break; | |
1374 | acpi_thermal_active(tz); | 1372 | tz->trips.active[i].flags.enabled = 1; |
1375 | 1373 | for (j = 0; j < tz->trips.active[i].devices.count; j++) { | |
1376 | tz->state.active |= tz->trips.active[i].flags.enabled; | 1374 | result = acpi_bus_get_power(tz->trips.active[i].devices. |
1377 | tz->state.active_index = i; | 1375 | handles[j], &power_state); |
1376 | if (result || (power_state != ACPI_STATE_D0)) { | ||
1377 | tz->trips.active[i].flags.enabled = 0; | ||
1378 | break; | ||
1379 | } | ||
1378 | } | 1380 | } |
1381 | tz->state.active |= tz->trips.active[i].flags.enabled; | ||
1379 | } | 1382 | } |
1380 | 1383 | ||
1381 | acpi_thermal_check(tz); | 1384 | acpi_thermal_check(tz); |
1382 | 1385 | ||
1383 | return AE_OK; | 1386 | return AE_OK; |
1384 | } | 1387 | } |