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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 <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17587 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Tian Feng 2015-06-09 03:21:57 +00:00 committed by erictian
parent d525ec1023
commit 5a127abada
1 changed files with 2 additions and 2 deletions
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4
MdeModulePkg/Bus/Pci/UhciDxe/Uhci.h
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@ -2,7 +2,7 @@
The definition for UHCI driver model and HC protocol routines.
Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>
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