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UID title description old-location tech.root ms.date keywords ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames f1_keywords topic_type api_type api_location api_name
NF:ucxroothub.UcxRootHubPortChanged
UcxRootHubPortChanged function (ucxroothub.h)
Notifies UCX about a new port change event on the host controller.
buses\_ucxroothubportchanged.htm
usbref
05/07/2018
UcxRootHubPortChanged function
UcxRootHubPortChanged, UcxRootHubPortChanged method [Buses], buses._ucxroothubportchanged, ucxroothub/UcxRootHubPortChanged
ucxroothub.h
Ucxclass.h
Windows
Windows 10
1.0
2.0
<=DISPATCH_LEVEL
Windows
UcxRootHubPortChanged
ucxroothub/UcxRootHubPortChanged
APIRef
kbSyntax
COM
ucxroothub.h
UcxRootHubPortChanged

UcxRootHubPortChanged function

-description

Notifies UCX about a new port change event on the host controller.

-parameters

-param UcxRootHub [in]

A handle to the root hub object. The client driver retrieved the handle in a previous call to UcxRootHubCreate.

-remarks

This method causes interrupt transfers to be sent to the host controller. UCX invokes the client driver's implementation of the EVT_UCX_ROOTHUB_INTERRUPT_TX event callback.

-see-also

UcxRootHubCreate