diff options
Diffstat (limited to 'FatPkg/EnhancedFatDxe')
| -rw-r--r-- | FatPkg/EnhancedFatDxe/Fat.c | 69 |
1 files changed, 64 insertions, 5 deletions
diff --git a/FatPkg/EnhancedFatDxe/Fat.c b/FatPkg/EnhancedFatDxe/Fat.c index 0dcb3bcb43..2080005adc 100644 --- a/FatPkg/EnhancedFatDxe/Fat.c +++ b/FatPkg/EnhancedFatDxe/Fat.c @@ -1,6 +1,6 @@ /*++
-Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
distribution. The full text of the license may be found at
@@ -140,6 +140,8 @@ Returns: EFI_HANDLE *DeviceHandleBuffer;
UINTN DeviceHandleCount;
UINTN Index;
+ VOID *ComponentName;
+ VOID *ComponentName2;
Status = gBS->LocateHandleBuffer (
AllHandles,
@@ -148,18 +150,75 @@ Returns: &DeviceHandleCount,
&DeviceHandleBuffer
);
- if (!EFI_ERROR (Status)) {
- for (Index = 0; Index < DeviceHandleCount; Index++) {
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ for (Index = 0; Index < DeviceHandleCount; Index++) {
+ Status = EfiTestManagedDevice (DeviceHandleBuffer[Index], ImageHandle, &gEfiDiskIoProtocolGuid);
+ if (!EFI_ERROR (Status)) {
Status = gBS->DisconnectController (
DeviceHandleBuffer[Index],
ImageHandle,
NULL
);
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+ }
+ }
+
+ if (Index == DeviceHandleCount) {
+ //
+ // Driver is stopped successfully.
+ //
+ Status = gBS->HandleProtocol (ImageHandle, &gEfiComponentNameProtocolGuid, &ComponentName);
+ if (EFI_ERROR (Status)) {
+ ComponentName = NULL;
}
- if (DeviceHandleBuffer != NULL) {
- FreePool (DeviceHandleBuffer);
+ Status = gBS->HandleProtocol (ImageHandle, &gEfiComponentName2ProtocolGuid, &ComponentName2);
+ if (EFI_ERROR (Status)) {
+ ComponentName2 = NULL;
}
+
+ if (ComponentName == NULL) {
+ if (ComponentName2 == NULL) {
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ ImageHandle,
+ &gEfiDriverBindingProtocolGuid, &gFatDriverBinding,
+ NULL
+ );
+ } else {
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ ImageHandle,
+ &gEfiDriverBindingProtocolGuid, &gFatDriverBinding,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ NULL
+ );
+ }
+ } else {
+ if (ComponentName2 == NULL) {
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ ImageHandle,
+ &gEfiDriverBindingProtocolGuid, &gFatDriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ NULL
+ );
+ } else {
+ Status = gBS->UninstallMultipleProtocolInterfaces (
+ ImageHandle,
+ &gEfiDriverBindingProtocolGuid, &gFatDriverBinding,
+ &gEfiComponentNameProtocolGuid, ComponentName,
+ &gEfiComponentName2ProtocolGuid, ComponentName2,
+ NULL
+ );
+ }
+ }
+ }
+
+ if (DeviceHandleBuffer != NULL) {
+ FreePool (DeviceHandleBuffer);
}
return Status;
|