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The PcRegisterAdapterPowerManagement function registers the adapter's power-management interface with the PortCls system driver.
Syntax
PORTCLASSAPI NTSTATUS PcRegisterAdapterPowerManagement(
PUNKNOWN Unknown,
[in] PVOID pvContext1
);
Parameters
Unknown
Pointer to an adapter driver object's IUnknown interface. The PortCls system driver queries this object for its IAdapterPowerManagement interface.
[in] pvContext1
Pointer to the adapter's functional device object (FDO). This parameter is a pointer to a system structure of type DEVICE_OBJECT but is cast to type PVOID.
Return value
PcRegisterAdapterPowerManagement returns STATUS_SUCCESS if the call was successful. Otherwise, it returns an appropriate error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available starting in Windows 2000. |
| Target Platform | Universal |
| Header | portcls.h (include Portcls.h) |
| Library | Portcls.lib |
| IRQL | PASSIVE_LEVEL |