diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c')
| -rw-r--r-- | IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c index 24578aab81..2729d0b441 100644 --- a/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c +++ b/IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c @@ -2171,7 +2171,12 @@ BiosKeyboardSetState ( return EFI_INVALID_PARAMETER;
}
- if ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID) {
+ //
+ // Thunk keyboard driver doesn't support partial keystroke.
+ //
+ if ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID ||
+ (*KeyToggleState & EFI_KEY_STATE_EXPOSED) == EFI_KEY_STATE_EXPOSED
+ ) {
return EFI_UNSUPPORTED;
}
|