Revision: 17585
http://sourceforge.net/p/edk2/code/17585
Author: erictian
Date: 2015-06-09 03:21:11 +0000 (Tue, 09 Jun 2015)
Log Message:
-----------
MdeModulePkg/XhciDxe: 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.t...@intel.com>
Reviewed-by: Star Zeng <star.z...@intel.com>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
Modified: trunk/edk2/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
===================================================================
--- trunk/edk2/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h 2015-06-09 02:29:37 UTC
(rev 17584)
+++ trunk/edk2/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h 2015-06-09 03:21:11 UTC
(rev 17585)
@@ -67,9 +67,9 @@
#define XHC_POLL_DELAY (1000)
//
// XHC async transfer timer interval, set by experience.
-// The unit is 100us, takes 50ms as interval.
+// The unit is 100us, takes 1ms as interval.
//
-#define XHC_ASYNC_TIMER_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(50)
+#define XHC_ASYNC_TIMER_INTERVAL EFI_TIMER_PERIOD_MILLISECONDS(1)
//
// XHC raises TPL to TPL_NOTIFY to serialize all its operations
------------------------------------------------------------------------------
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