nf-swenum-ksgetbusenumparentfdofromchildpdo.md

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NF:swenum.KsGetBusEnumParentFDOFromChildPDO	KsGetBusEnumParentFDOFromChildPDO function (swenum.h)	The KsGetBusEnumParentFDOFromChildPDO function retrieves the FDO of the parent of the given child PDO.	stream\ksgetbusenumparentfdofromchildpdo.htm	stream	04/23/2018	KsGetBusEnumParentFDOFromChildPDO function	KsGetBusEnumParentFDOFromChildPDO, KsGetBusEnumParentFDOFromChildPDO function [Streaming Media Devices], ksfunc_592bfe23-7135-4118-9acf-6783691c55ea.xml, stream.ksgetbusenumparentfdofromchildpdo, swenum/KsGetBusEnumParentFDOFromChildPDO	swenum.h	Swenum.h	Universal												Ks.lib			Windows		KsGetBusEnumParentFDOFromChildPDO swenum/KsGetBusEnumParentFDOFromChildPDO	APIRef kbSyntax	LibDef	Ks.lib Ks.dll	KsGetBusEnumParentFDOFromChildPDO

KsGetBusEnumParentFDOFromChildPDO function

-description

This function is intended for internal use only.

The KsGetBusEnumParentFDOFromChildPDO function retrieves the FDO of the parent of the given child PDO.

-parameters

-param DeviceObject [in]

Pointer to the child's PDO.

-param FunctionalDeviceObject [out]

Pointer to the device object to receive the parent's FDO.

-returns

Returns STATUS_SUCCESS if successful, or STATUS_INVALID_PARAMETER if DeviceObject does not contain a device extension, or if the device extension specified in DeviceObject is not that of a PDO.