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ACPI: Attach the ACPI device to the ACPI handle as early as possible

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Attach the ACPI device to the ACPI handle as early as possible so that OS
can get the corresponding ACPI device by the acpi handle in the course
of getting the power/wakeup/performance flags.

http://bugzilla.kernel.org/show_bug.cgi?id=8049
http://bugzilla.kernel.org/show_bug.cgi?id=11000

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Zhao Yakui 2008-08-11 14:54:16 +08:00 committed by Len Brown
parent a51e145f37
commit eab4b64576
1 changed files with 10 additions and 2 deletions
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12
drivers/acpi/scan.c
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@ -1252,6 +1252,16 @@ acpi_add_single_object(struct acpi_device **child,
*/
acpi_device_set_id(device, parent, handle, type);
/*
* The ACPI device is attached to acpi handle before getting
* the power/wakeup/peformance flags. Otherwise OS can't get
* the corresponding ACPI device by the acpi handle in the course
* of getting the power/wakeup/performance flags.
*/
result = acpi_device_set_context(device, type);
if (result)
goto end;
/*
* Power Management
* ----------------
@ -1282,8 +1292,6 @@ acpi_add_single_object(struct acpi_device **child,
goto end;
}
if ((result = acpi_device_set_context(device, type)))
goto end;
result = acpi_device_register(device, parent);