diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c index 3c72822a6d..48972ae0a6 100644 --- a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c +++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c @@ -413,7 +413,7 @@ GetCurrentKeyboardLayout ( KeyboardLayout
);
if (EFI_ERROR (Status)) {
- gBS->FreePool (KeyboardLayout);
+ FreePool (KeyboardLayout);
KeyboardLayout = NULL;
}
}
@@ -814,7 +814,6 @@ InitUSBKeyboard ( //
// Set boot protocol for the USB Keyboard.
// This driver only supports boot protocol.
- // The device that does not support boot protocol is not supported.
//
if (Protocol != BOOT_PROTOCOL) {
UsbSetProtocolRequest (
@@ -871,33 +870,36 @@ InitUSBKeyboard ( ZeroMem (UsbKeyboardDevice->LastKeyCodeArray, sizeof (UINT8) * 8);
//
- // Set a timer for repeat keys' generation.
+ // Create event for repeat keys' generation.
//
if (UsbKeyboardDevice->RepeatTimer != NULL) {
gBS->CloseEvent (UsbKeyboardDevice->RepeatTimer);
UsbKeyboardDevice->RepeatTimer = NULL;
}
- Status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- USBKeyboardRepeatHandler,
- UsbKeyboardDevice,
- &UsbKeyboardDevice->RepeatTimer
- );
+ gBS->CreateEvent (
+ EVT_TIMER | EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ USBKeyboardRepeatHandler,
+ UsbKeyboardDevice,
+ &UsbKeyboardDevice->RepeatTimer
+ );
+ //
+ // Create event for delayed recovery, which deals with device error.
+ //
if (UsbKeyboardDevice->DelayedRecoveryEvent != NULL) {
gBS->CloseEvent (UsbKeyboardDevice->DelayedRecoveryEvent);
UsbKeyboardDevice->DelayedRecoveryEvent = NULL;
}
- Status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- USBKeyboardRecoveryHandler,
- UsbKeyboardDevice,
- &UsbKeyboardDevice->DelayedRecoveryEvent
- );
+ gBS->CreateEvent (
+ EVT_TIMER | EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ USBKeyboardRecoveryHandler,
+ UsbKeyboardDevice,
+ &UsbKeyboardDevice->DelayedRecoveryEvent
+ );
return EFI_SUCCESS;
}
|