Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=653a00c9662304ef72a3eb4e681c91720960e0b4
Commit: 653a00c9662304ef72a3eb4e681c91720960e0b4
Parent: cc0573b3250214034062ddf8c64359596d8af521
Author: Zhang Rui <[EMAIL PROTECTED]>
AuthorDate: Thu Jan 17 15:51:18 2008 +0800
Committer: Len Brown <[EMAIL PROTECTED]>
CommitDate: Fri Feb 1 23:21:03 2008 -0500
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 <[EMAIL PROTECTED]>
Signed-off-by: Thomas Sujith <[EMAIL PROTECTED]>
Signed-off-by: Len Brown <[EMAIL PROTECTED]>
---
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 aee371f..73f276b 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:
-
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