1. Setting cursor position to (0, 0) and flushing cursor directly instead of calling GraphicConSoleConOutSetPosition().

2. Rename the internal function name EraseCursor() to FlushCursor() to remove the confusion on this function name. And add detailed function description for it.

Signed-off-by: vanjeff
Reviewed-by: rsun3


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11710 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.h

@@ -561,7 +561,12 @@ DrawUnicodeWeightAtCursorN (
   );
 
 /**
-  Erase the cursor on the screen.
+  Flush the cursor on the screen.
+  
+  If CursorVisible is FALSE, nothing to do and return directly.
+  If CursorVisible is TRUE, 
+     i) If the cursor shows on screen, it will be erased.
+    ii) If the cursor does not show on screen, it will be shown. 
 
   @param  This                  Protocol instance pointer.
 
@@ -569,7 +574,7 @@ DrawUnicodeWeightAtCursorN (
 
 **/
 EFI_STATUS
-EraseCursor (
+FlushCursor (
   IN  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *This
   );