From: Zhang Rui <rui.zhang@xxxxxxxxx>
With commit 6503e5df08008b9a47022b5e9ebba658c8fa69af,
the value of /sys/class/thermal/thermal_zoneX/mode has been changed
from user/kernel to enabled/disabled.
Update the documentation so that users won't be confused.
Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
Documentation/thermal/sysfs-api.txt | 20 ++++++++++----------
drivers/acpi/thermal.c | 6 ++----
2 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt
index 2ba4c9b..c087dbc 100644
--- a/Documentation/thermal/sysfs-api.txt
+++ b/Documentation/thermal/sysfs-api.txt
@@ -47,11 +47,11 @@ temperature) and throttle appropriate devices.
.bind: bind the thermal zone device with a thermal cooling device.
.unbind: unbind the thermal zone device with a thermal cooling device.
.get_temp: get the current temperature of the thermal zone.
- .get_mode: get the current mode (user/kernel) of the thermal zone.
- - "kernel" means thermal management is done in kernel.
- - "user" will prevent kernel thermal driver actions upon trip points
+ .get_mode: get the current mode (enabled/disabled) of the thermal zone.
+ - "enabled" means the kernel thermal management is enabled.
+ - "disabled" will prevent kernel thermal driver action upon trip points
so that user applications can take charge of thermal management.
- .set_mode: set the mode (user/kernel) of the thermal zone.
+ .set_mode: set the mode (enabled/disabled) of the thermal zone.
.get_trip_type: get the type of certain trip point.
.get_trip_temp: get the temperature above which the certain trip point
will be fired.
@@ -170,14 +170,14 @@ temp
RO, Required
mode
- One of the predefined values in [kernel, user].
+ One of the predefined values in [enabled, disabled].
This file gives information about the algorithm that is currently
managing the thermal zone. It can be either default kernel based
algorithm or user space application.
- kernel = Thermal management in kernel thermal zone driver.
- user = Preventing kernel thermal zone driver actions upon
- trip points so that user application can take full
- charge of the thermal management.
+ enabled = enable Kernel Thermal management.
+ disabled = Preventing kernel thermal zone driver actions upon
+ trip points so that user application can take full
+ charge of the thermal management.
RW, Optional
trip_point_[0-*]_temp
@@ -256,7 +256,7 @@ method, the sys I/F structure will be built like this:
|thermal_zone1:
|---type: acpitz
|---temp: 37000
- |---mode: kernel
+ |---mode: enabled
|---trip_point_0_temp: 100000
|---trip_point_0_type: critical
|---trip_point_1_temp: 80000
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 2107d1b..8275e7b 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -550,8 +550,6 @@ static int thermal_get_temp(struct thermal_zone_device *thermal,
return 0;
}
-static const char enabled[] = "kernel";
-static const char disabled[] = "user";
static int thermal_get_mode(struct thermal_zone_device *thermal,
enum thermal_device_mode *mode)
{
@@ -588,8 +586,8 @@ static int thermal_set_mode(struct thermal_zone_device *thermal,
if (enable != tz->tz_enabled) {
tz->tz_enabled = enable;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "%s ACPI thermal control\n",
- tz->tz_enabled ? enabled : disabled));
+ "%s kernel ACPI thermal control\n",
+ tz->tz_enabled ? "Enable" : "Disable"));
acpi_thermal_check(tz);
}
return 0;
--
1.7.12.rc0
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