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UcxControllerSetFailed function (ucxcontroller.h)

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Informs USB Host Controller Extension (UCX) that the controller has encountered a critical failure.

Syntax

void UcxControllerSetFailed(
  [in] UCXCONTROLLER Controller
);

Parameters

[in] Controller

A handle to the controller object. The client driver retrieved the handle in a previous call to UcxControllerCreate.

Return value

None

Remarks

The client driver for host controller must call this function if the driver fails D0 entry or the driver has stopped processing transfers to or from an endpoint.

Requirements

Requirement Value
Minimum supported client Windows 10
Target Platform Windows
Header ucxcontroller.h (include Ucxclass.h)
IRQL PASSIVE_LEVEL

See also

UcxControllerCreate