diff options
| author | Zhang Rui <rui.zhang@intel.com> | 2008-01-17 15:51:18 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-01 23:21:03 -0500 |
| commit | 653a00c9662304ef72a3eb4e681c91720960e0b4 (patch) | |
| tree | 5773757047d5c81f8d19d17bd331a5d13734766f /drivers/acpi/thermal.c | |
| parent | cc0573b3250214034062ddf8c64359596d8af521 (diff) | |
ACPI: thermal fixup
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>
Diffstat (limited to 'drivers/acpi/thermal.c')
| -rw-r--r-- | drivers/acpi/thermal.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index aee371f9daf..73f276bc6e4 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -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: |