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Retired gSimpleTextInExNotifyGuid, used local structure address to be notify handle.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7666 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-02-25 05:35:12 +00:00
parent 1088908eb2
commit 7fc80d4484
17 changed files with 12 additions and 199 deletions
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38
MdeModulePkg/Bus/Usb/UsbKbDxe/EfiKey.c
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@@ -1022,7 +1022,6 @@ USBKeyboardRegisterKeyNotify (
)
{
USB_KB_DEV *UsbKeyboardDevice;
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *NewNotify;
LIST_ENTRY *Link;
LIST_ENTRY *NotifyList;
@@ -1066,20 +1065,11 @@ USBKeyboardRegisterKeyNotify (
NewNotify->Signature = USB_KB_CONSOLE_IN_EX_NOTIFY_SIGNATURE;
NewNotify->KeyNotificationFn = KeyNotificationFunction;
NewNotify->NotifyHandle = (EFI_HANDLE) NewNotify;
CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));
InsertTailList (&UsbKeyboardDevice->NotifyList, &NewNotify->NotifyEntry);
//
// Use gSimpleTextInExNotifyGuid to get a valid EFI_HANDLE
//
Status = gBS->InstallMultipleProtocolInterfaces (
&NewNotify->NotifyHandle,
&gSimpleTextInExNotifyGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
*NotifyHandle = NewNotify->NotifyHandle;
return EFI_SUCCESS;
@@ -1105,7 +1095,6 @@ USBKeyboardUnregisterKeyNotify (
)
{
USB_KB_DEV *UsbKeyboardDevice;
EFI_STATUS Status;
KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
LIST_ENTRY *Link;
LIST_ENTRY *NotifyList;
@@ -1116,21 +1105,6 @@ USBKeyboardUnregisterKeyNotify (
UsbKeyboardDevice = TEXT_INPUT_EX_USB_KB_DEV_FROM_THIS (This);
//
// Check if NotificationHandle is returned from RegisterKeyNotify().
//
Status = gBS->OpenProtocol (
NotificationHandle,
&gSimpleTextInExNotifyGuid,
NULL,
NULL,
NULL,
EFI_OPEN_PROTOCOL_TEST_PROTOCOL
);
if (EFI_ERROR (Status)) {
return EFI_INVALID_PARAMETER;
}
//
// Traverse notify list of USB keyboard and remove the entry of NotificationHandle.
//
@@ -1149,13 +1123,7 @@ USBKeyboardUnregisterKeyNotify (
// Remove the notification function from NotifyList and free resources
//
RemoveEntryList (&CurrentNotify->NotifyEntry);
Status = gBS->UninstallMultipleProtocolInterfaces (
CurrentNotify->NotifyHandle,
&gSimpleTextInExNotifyGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
FreePool (CurrentNotify);
return EFI_SUCCESS;
}