From 5a127abadaf964f3c7714da844c925e1a66e1687 Mon Sep 17 00:00:00 2001 From: Tian Feng Date: Tue, 9 Jun 2015 03:21:57 +0000 Subject: [PATCH] MdeModulePkg/UhciDxe: Update async polling interval to 1ms. Updating the async polling interval from 50ms to 1ms for better performance. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Tian Feng Reviewed-by: Star Zeng git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17587 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h index 64ee600965..8635d8231c 100644 --- a/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h +++ b/MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h @@ -2,7 +2,7 @@ The definition for UHCI driver model and HC protocol routines. -Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.
+Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -78,7 +78,7 @@ typedef struct _USB_HC_DEV USB_HC_DEV; // and the unit of Async is 100us. // #define UHC_SYNC_POLL_INTERVAL (1 * UHC_1_MILLISECOND) -#define UHC_ASYNC_POLL_INTERVAL (50 * 10000UL) +#define UHC_ASYNC_POLL_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(1) // // UHC raises TPL to TPL_NOTIFY to serialize all its operations