RPMUnloadAlternateDriverForDevice routine
The RPMUnloadAlternateDriverForDevice routine unloads the client-specified alternate driver for a device that is connected on a particular hub and connection index.
Syntax
NTSTATUS RPMUnloadAlternateDriverForDevice( _In_ HANDLE RegisteredDriver, _In_ ULONG64 HubID, _In_ ULONG ConnectionIndex );
Parameters
- RegisteredDriver [in]
-
A handle to the registered driver to be unloaded 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.
Return value
Other appropriate error status values may also be returned.
| Return code | Description |
|---|---|
|
The alternate driver has been unloaded successfully. |
|
The alternate driver has not been unloaded, as an invalid handle or hub ID was passed. |
Requirements
|
Version | Available only in Windows 7. |
|---|---|
|
Header |
|
|
Library |
|
|
IRQL | PASSIVE_LEVEL |
See also
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Build date: 12/5/2013
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