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IMiniportPnpNotify interface (portcls.h)

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IMiniportPnpNotify is an optional interface to allow miniport objects (audio subdevices) to receive PnP state change notifications.

IMiniportPnpNotify interface available is on both WaveRT and Topology.

Miniports have an opportunity to receive a PnP Stop notification for each audio subdevice they have registered. To receive this notification, the subdevice must support IMiniportPnpNotify. Only the IMiniportPnpNotify::PnpStop notification is defined on this interface.

IAdapterPnpManagement is available in Windows 10, version 1511 and later versions of Windows.

For more information, see Implement PnP Rebalance for PortCls Audio Drivers.

Inheritance

The IMiniportPnpNotify interface inherits from the IUnknown interface.

Methods

The IMiniportPnpNotify interface has these methods.

 
IMiniportPnpNotify::PnpStop

An optional interface to allow miniport drivers to receive PnP state change notifications.

Requirements

Requirement Value
Target Platform Windows
Header portcls.h