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.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17585 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
index 729a8c0dd562ee445a1d41ffe12a5b3b1a55e794..9927f7978338785471a910043e64271f213a05c9 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.h
@@ -67,9 +67,9 @@ typedef struct _USB_DEV_CONTEXT      USB_DEV_CONTEXT;
 #define XHC_POLL_DELAY               (1000)\r
 //\r
 // XHC async transfer timer interval, set by experience.\r
-// The unit is 100us, takes 50ms as interval.\r
+// The unit is 100us, takes 1ms as interval.\r
 //\r
-#define XHC_ASYNC_TIMER_INTERVAL     EFI_TIMER_PERIOD_MILLISECONDS(50)\r
+#define XHC_ASYNC_TIMER_INTERVAL     EFI_TIMER_PERIOD_MILLISECONDS(1)\r
 \r
 //\r
 // XHC raises TPL to TPL_NOTIFY to serialize all its operations\r