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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.c39
1 files changed, 2 insertions, 37 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 73b6fe7093e..1ada017d01e 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -59,8 +59,6 @@
#define ACPI_THERMAL_NOTIFY_CRITICAL 0xF0
#define ACPI_THERMAL_NOTIFY_HOT 0xF1
#define ACPI_THERMAL_MODE_ACTIVE 0x00
-#define ACPI_THERMAL_MODE_PASSIVE 0x01
-#define ACPI_THERMAL_MODE_CRITICAL 0xff
#define ACPI_THERMAL_PATH_POWEROFF "/sbin/poweroff"
#define ACPI_THERMAL_MAX_ACTIVE 10
@@ -164,7 +162,6 @@ struct acpi_thermal {
unsigned long temperature;
unsigned long last_temperature;
unsigned long polling_frequency;
- u8 cooling_mode;
volatile u8 zombie;
struct acpi_thermal_flags flags;
struct acpi_thermal_state state;
@@ -293,11 +290,6 @@ static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode)
if (ACPI_FAILURE(status))
return -ENODEV;
- tz->cooling_mode = mode;
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cooling mode [%s]\n",
- mode ? "passive" : "active"));
-
return 0;
}
@@ -893,15 +885,10 @@ static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset)
if (!tz)
goto end;
- if (!tz->flags.cooling_mode) {
+ if (!tz->flags.cooling_mode)
seq_puts(seq, "<setting not supported>\n");
- }
-
- if (tz->cooling_mode == ACPI_THERMAL_MODE_CRITICAL)
- seq_printf(seq, "cooling mode: critical\n");
else
- seq_printf(seq, "cooling mode: %s\n",
- tz->cooling_mode ? "passive" : "active");
+ seq_puts(seq, "0 - Active; 1 - Passive\n");
end:
return 0;
@@ -1158,28 +1145,6 @@ static int acpi_thermal_get_info(struct acpi_thermal *tz)
result = acpi_thermal_set_cooling_mode(tz, ACPI_THERMAL_MODE_ACTIVE);
if (!result)
tz->flags.cooling_mode = 1;
- else {
- /* Oh,we have not _SCP method.
- Generally show cooling_mode by _ACx, _PSV,spec 12.2 */
- tz->flags.cooling_mode = 0;
- if (tz->trips.active[0].flags.valid
- && tz->trips.passive.flags.valid) {
- if (tz->trips.passive.temperature >
- tz->trips.active[0].temperature)
- tz->cooling_mode = ACPI_THERMAL_MODE_ACTIVE;
- else
- tz->cooling_mode = ACPI_THERMAL_MODE_PASSIVE;
- } else if (!tz->trips.active[0].flags.valid
- && tz->trips.passive.flags.valid) {
- tz->cooling_mode = ACPI_THERMAL_MODE_PASSIVE;
- } else if (tz->trips.active[0].flags.valid
- && !tz->trips.passive.flags.valid) {
- tz->cooling_mode = ACPI_THERMAL_MODE_ACTIVE;
- } else {
- /* _ACx and _PSV are optional, but _CRT is required */
- tz->cooling_mode = ACPI_THERMAL_MODE_CRITICAL;
- }
- }
/* Get default polling frequency [_TZP] (optional) */
if (tzp)