RPMLoadAlternateDriverForDevice routine
The RPMLoadAlternateDriverForDevice routine loads the caller-specified alternate registered driver for a device that is connected on a particular hub and connection index.
Syntax
NTSTATUS RPMLoadAlternateDriverForDevice(
_In_ HANDLE RegisteredDriver,
_In_ ULONG64 HubId,
_In_ ULONG ConnectionIndex,
_In_opt_ REFGUID OwnerGuid
);
Parameters
RegisteredDriver [in]
A handle to a registered driver to be loaded for the device. This handle is returned by a call to the RPMRegisterAlternateDriver routine.HubId [in]
A unique identifier for the hub to which the device is connected.ConnectionIndex [in]
The connection index on which the device is connected.OwnerGuid [in, optional]
The caller may pass NULL.
Return value
Other appropriate error status values may also be returned.
| Return code | Description |
|---|---|
| STATUS_SUCCESS | The alternate driver has been loaded successfully. |
| STATUS_UNSUCCESSFUL | The alternate driver has not been loaded as an invalid handle or hub ID was passed. |
| STATUS_ACCESS_DENIED | The security policies do not permit an alternate driver to be loaded. |
| STATUS_DEVICE_ALREADY_ATTACHED | The device for which an attempt is being made to load an alternate driver is already being used by another client of this library. |
Requirements
Target platform |
Desktop |
Version |
Available only in Windows 7. |
Header |
Usbrpmif.h (include Usbrpmif.h) |
Library |
Usbrpm.lib |
IRQL |
PASSIVE_LEVEL |
See also