tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Address the potential system TPL does not been restore. 

This patch make sure the TPL been raised and restored in pair.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Deric Cole <Deric_Cole@phoenix.com>
Reviewed-by: Elvin Li <elvin.li@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16556 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Deric Cole 2014-12-24 00:53:11 +00:00 committed by li-elvin
parent 0b13fe741b
commit 0927c81df6
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
IntelFrameworkModulePkg/Csm/BiosThunk/KeyboardDxe/BiosKeyboard.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
ConsoleOut Routines that speak VGA. ConsoleOut Routines that speak VGA.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions are licensed and made available under the terms and conditions
@ -2202,15 +2202,18 @@ BiosKeyboardSetState (
Status = KeyboardWrite (BiosKeyboardPrivate, 0xed); Status = KeyboardWrite (BiosKeyboardPrivate, 0xed);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR; Status = EFI_DEVICE_ERROR;
goto Exit;
} }
Status = KeyboardWaitForValue (BiosKeyboardPrivate, 0xfa, KEYBOARD_WAITFORVALUE_TIMEOUT); Status = KeyboardWaitForValue (BiosKeyboardPrivate, 0xfa, KEYBOARD_WAITFORVALUE_TIMEOUT);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR; Status = EFI_DEVICE_ERROR;
goto Exit;
} }
Status = KeyboardWrite (BiosKeyboardPrivate, Command); Status = KeyboardWrite (BiosKeyboardPrivate, Command);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR; Status = EFI_DEVICE_ERROR;
goto Exit;
} }
// //
// Call Legacy BIOS Protocol to set whatever is necessary // Call Legacy BIOS Protocol to set whatever is necessary
@ -2219,6 +2222,7 @@ BiosKeyboardSetState (
Status = EFI_SUCCESS; Status = EFI_SUCCESS;
Exit:
// //
// Leave critical section and return // Leave critical section and return
// //