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ACPI: thermal fixup

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The alias name may be used in _PSL, _ALx and _TZD,
so we bind the cooling device only if the acpi_device node matches.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Thomas Sujith <sujith.thomas@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Zhang Rui 2008-01-17 15:51:18 +08:00 committed by Len Brown
parent cc0573b325
commit 653a00c966
1 changed files with 24 additions and 18 deletions
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42
drivers/acpi/thermal.c
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@ -1015,7 +1015,9 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
{
struct acpi_device *device = cdev->devdata;
struct acpi_thermal *tz = thermal->devdata;
acpi_handle handle = device->handle;
struct acpi_device *dev;
acpi_status status;
acpi_handle handle;
int i;
int j;
int trip = -1;
@ -1031,12 +1033,13 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
trip++;
for (i = 0; i < tz->trips.passive.devices.count;
i++) {
if (tz->trips.passive.devices.handles[i] !=
handle)
continue;
result = action(thermal, trip, cdev);
if (result)
goto failed;
handle = tz->trips.passive.devices.handles[i];
status = acpi_bus_get_device(handle, &dev);
if (ACPI_SUCCESS(status) && (dev == device)) {
result = action(thermal, trip, cdev);
if (result)
goto failed;
}
}
}
@ -1047,21 +1050,24 @@ static int acpi_thermal_cooling_device_cb(struct thermal_zone_device *thermal,
for (j = 0;
j < tz->trips.active[i].devices.count;
j++) {
if (tz->trips.active[i].devices.
handles[j] != handle)
continue;
result = action(thermal, trip, cdev);
if (result)
goto failed;
handle = tz->trips.active[i].devices.handles[j];
status = acpi_bus_get_device(handle, &dev);
if (ACPI_SUCCESS(status) && (dev == device)) {
result = action(thermal, trip, cdev);
if (result)
goto failed;
}
}
}
for (i = 0; i < tz->devices.count; i++) {
if (tz->devices.handles[i] != handle)
continue;
result = action(thermal, -1, cdev);
if (result)
goto failed;
handle = tz->devices.handles[i];
status = acpi_bus_get_device(handle, &dev);
if (ACPI_SUCCESS(status) && (dev == device)) {
result = action(thermal, -1, cdev);
if (result)
goto failed;
}
}
failed: