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Minor refinement for USB modules.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7257 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
xli24
2009-01-13 08:46:31 +00:00
parent 55a64ae0f4
commit c92e277d99
7 changed files with 90 additions and 86 deletions
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36
MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
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@@ -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;
}