WdfPdoUpdateAddressDescription function (wdfpdo.h)
[Applies to KMDF only]
The WdfPdoUpdateAddressDescription method updates the address description that is associated with a specified framework device object.
Syntax
NTSTATUS WdfPdoUpdateAddressDescription(
[in] WDFDEVICE Device,
[in, out] PWDF_CHILD_ADDRESS_DESCRIPTION_HEADER AddressDescription
);
Parameters
[in] Device
A handle to a framework device object that represents a device's physical device object (PDO).
[in, out] AddressDescription
A pointer to a caller-allocated buffer that contains an address description. The address description must contain a WDF_CHILD_ADDRESS_DESCRIPTION_HEADER structure.
Return value
If the operation succeeds, the function returns STATUS_SUCCESS. Additional return values include:
Return code | Description |
---|---|
|
The Device handle does not represent a PDO. |
|
The Device handle does not represent a device that was dynamically enumerated,or if the Size member of the specified WDF_CHILD_ADDRESS_DESCRIPTION_HEADER structure does not match the size of the device's existing address description. |
The method might also return other NTSTATUS values.
A system bug check occurs if the driver supplies an invalid object handle.
Requirements
Requirement | Value |
---|---|
Target Platform | Universal |
Minimum KMDF version | 1.0 |
Header | wdfpdo.h (include Wdf.h) |
Library | Wdf01000.sys (see Framework Library Versioning.) |
IRQL | <= DISPATCH_LEVEL |
DDI compliance rules | DriverCreate(kmdf), KmdfIrql(kmdf), KmdfIrql2(kmdf), KmdfIrqlExplicit(kmdf) |