X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FConsole%2FTerminalDxe%2FTerminalConIn.c;fp=MdeModulePkg%2FUniversal%2FConsole%2FTerminalDxe%2FTerminalConIn.c;h=3c1102dac4a1e6db323d15a49f1f67f0db013514;hp=1392f16670305c24d9858a2d4dedc6141cb9e2eb;hb=3652f9902fc07c0d26bd1ce0492870b8de979809;hpb=cc9a430c519a5c9eba5b1ed3799055af6668194c

diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
index 1392f16670..3c1102dac4 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
@@ -310,11 +310,14 @@ TerminalConInSetState (
   Register a notification function for a particular keystroke for the input device.
 
   @param  This                     Protocol instance pointer.
-  @param  KeyData                  A pointer to a buffer that is filled in with the
-                                   keystroke information data for the key that was
-                                   pressed.
+  @param  KeyData                  A pointer to a buffer that is filled in with
+                                   the keystroke information for the key that was
+                                   pressed. If KeyData.Key, KeyData.KeyState.KeyToggleState
+                                   and KeyData.KeyState.KeyShiftState are 0, then any incomplete
+                                   keystroke will trigger a notification of the KeyNotificationFunction.
   @param  KeyNotificationFunction  Points to the function to be called when the key
-                                   sequence is typed specified by KeyData.
+                                   sequence is typed specified by KeyData. This notification function
+                                   should be called at <=TPL_CALLBACK.
   @param  NotifyHandle             Points to the unique handle assigned to the
                                    registered notification.