mirror of https://github.com/acidanthera/audk.git
Apply library to test controller handle.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4323 6f19259b-4bc3-4df7-8a09-765794883524
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@ -175,9 +175,7 @@ CirrusLogic5430ComponentNameGetControllerName (
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OUT CHAR16 **ControllerName
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)
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{
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EFI_UGA_DRAW_PROTOCOL *UgaDraw;
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EFI_STATUS Status;
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EFI_PCI_IO_PROTOCOL *PciIoProtocol;
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//
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// This is a device driver, so ChildHandle must be NULL.
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@ -187,42 +185,13 @@ CirrusLogic5430ComponentNameGetControllerName (
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}
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//
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// Check Controller's handle
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// Make sure this driver is currently managing ControllHandle
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//
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Status = gBS->OpenProtocol (
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ControllerHandle,
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&gEfiPciIoProtocolGuid,
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(VOID **) &PciIoProtocol,
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gCirrusLogic5430DriverBinding.DriverBindingHandle,
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ControllerHandle,
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EFI_OPEN_PROTOCOL_BY_DRIVER
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);
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if (!EFI_ERROR (Status)) {
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gBS->CloseProtocol (
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ControllerHandle,
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&gEfiPciIoProtocolGuid,
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gCirrusLogic5430DriverBinding.DriverBindingHandle,
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ControllerHandle
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);
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return EFI_UNSUPPORTED;
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}
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if (Status != EFI_ALREADY_STARTED) {
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return EFI_UNSUPPORTED;
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}
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//
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// Get the UGA Draw Protocol on Controller
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//
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Status = gBS->OpenProtocol (
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ControllerHandle,
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&gEfiUgaDrawProtocolGuid,
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(VOID **) &UgaDraw,
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gCirrusLogic5430DriverBinding.DriverBindingHandle,
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ControllerHandle,
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EFI_OPEN_PROTOCOL_GET_PROTOCOL
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);
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Status = EfiTestManagedDevice (
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ControllerHandle,
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gCirrusLogic5430DriverBinding.DriverBindingHandle,
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&gEfiPciIoProtocolGuid
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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