From: gikidy <gikidy@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 11 Jun 2009 06:25:30 +0000 (+0000)
Subject: The USB keyboard driver use too high TPL event (Notify) to a ckeck repeated key stoke... 
X-Git-Tag: edk2-stable201903~17760
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=4607d9e5e1613b48c700b73db7c906f3bf3af2f9

The USB keyboard driver use too high TPL event (Notify) to a ckeck repeated key stoke, should use CallBack instead.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8527 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
index 32ea3cfb8a..51ab18223e 100644
--- a/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
+++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/KeyBoard.c
@@ -911,7 +911,7 @@ InitUSBKeyboard (
 
   gBS->CreateEvent (
          EVT_TIMER | EVT_NOTIFY_SIGNAL,
-         TPL_NOTIFY,
+         TPL_CALLBACK,
          USBKeyboardRepeatHandler,
          UsbKeyboardDevice,
          &UsbKeyboardDevice->RepeatTimer