Fix the typo in InstallMultipleProtocolInterfaces comments

[mirror_edk2.git] / MdeModulePkg / Core / Dxe / Hand / Handle.c

diff --git a/MdeModulePkg/Core/Dxe/Hand/Handle.c b/MdeModulePkg/Core/Dxe/Hand/Handle.c
index e817357cd38cebe025476d445b73c30f50bd7507..6708ef8729ace640424f08c2296a90785c25798f 100644 (file)
--- a/MdeModulePkg/Core/Dxe/Hand/Handle.c
+++ b/MdeModulePkg/Core/Dxe/Hand/Handle.c
@@ -1,8 +1,8 @@
 /** @file\r
   UEFI handle & protocol handling.\r
 \r
-Copyright (c) 2006 - 2008, Intel Corporation. <BR>\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
 http://opensource.org/licenses/bsd-license.php\r
@@ -23,9 +23,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 // gHandleDatabaseKey    -  The Key to show that the handle has been created/modified\r
 //\r
 LIST_ENTRY      mProtocolDatabase     = INITIALIZE_LIST_HEAD_VARIABLE (mProtocolDatabase);\r
-LIST_ENTRY             gHandleList           = INITIALIZE_LIST_HEAD_VARIABLE (gHandleList);\r
-EFI_LOCK               gProtocolDatabaseLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);\r
-UINT64                 gHandleDatabaseKey    = 0;\r
+LIST_ENTRY      gHandleList           = INITIALIZE_LIST_HEAD_VARIABLE (gHandleList);\r
+EFI_LOCK        gProtocolDatabaseLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);\r
+UINT64          gHandleDatabaseKey    = 0;\r
 \r
 \r
 \r
@@ -365,7 +365,7 @@ CoreInstallProtocolInterfaceNotify (
   //\r
   // Print debug message\r
   //\r
-  DEBUG((DEBUG_LOAD | DEBUG_INFO, "InstallProtocolInterface: %g %p\n", Protocol, Interface));\r
+  DEBUG((DEBUG_INFO, "InstallProtocolInterface: %g %p\n", Protocol, Interface));\r
 \r
   Status = EFI_OUT_OF_RESOURCES;\r
   Prot = NULL;\r
@@ -505,8 +505,9 @@ Done:
   occures all the protocols added by this function are removed. This is\r
   basically a lib function to save space.\r
 \r
-  @param  Handle                 The handle to install the protocol handlers on,\r
-                                 or NULL if a new handle is to be allocated\r
+  @param  Handle                 The pointer to a handle to install the new\r
+                                 protocol interfaces on, or a pointer to NULL\r
+                                 if a new handle is to be allocated.\r
   @param  ...                    EFI_GUID followed by protocol instance. A NULL\r
                                  terminates the  list. The pairs are the\r
                                  arguments to InstallProtocolInterface(). All the\r
@@ -640,7 +641,7 @@ CoreDisconnectControllersUsingProtocolInterface (
           (Link != &Prot->OpenList) && !ItemFound;\r
           Link = Link->ForwardLink ) {\r
       OpenData = CR (Link, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);\r
-      if (OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) {\r
+      if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {\r
         ItemFound = TRUE;\r
         CoreReleaseProtocolLock ();\r
         Status = CoreDisconnectController (UserHandle, OpenData->AgentHandle, NULL);\r
@@ -663,8 +664,8 @@ CoreDisconnectControllersUsingProtocolInterface (
             (Link != &Prot->OpenList) && !ItemFound;\r
             Link = Link->ForwardLink ) {\r
         OpenData = CR (Link, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);\r
-        if (OpenData->Attributes &\r
-            (EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL | EFI_OPEN_PROTOCOL_GET_PROTOCOL | EFI_OPEN_PROTOCOL_TEST_PROTOCOL)) {\r
+        if ((OpenData->Attributes &\r
+            (EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL | EFI_OPEN_PROTOCOL_GET_PROTOCOL | EFI_OPEN_PROTOCOL_TEST_PROTOCOL)) != 0) {\r
           ItemFound = TRUE;\r
           RemoveEntryList (&OpenData->Link);\r
           Prot->OpenListCount--;\r
@@ -924,7 +925,7 @@ CoreGetProtocolInterface (
 \r
   @retval EFI_SUCCESS            The interface information for the specified protocol was returned.\r
   @retval EFI_UNSUPPORTED        The device does not support the specified protocol.\r
-  @retval EFI_INVALID_PARAMETER  Handle is not a valid EFI_HANDLE..\r
+  @retval EFI_INVALID_PARAMETER  Handle is NULL..\r
   @retval EFI_INVALID_PARAMETER  Protocol is NULL.\r
   @retval EFI_INVALID_PARAMETER  Interface is NULL.\r
 \r
@@ -1086,14 +1087,14 @@ CoreOpenProtocol (
     ExactMatch =  (BOOLEAN)((OpenData->AgentHandle == ImageHandle) &&\r
                             (OpenData->Attributes == Attributes)  &&\r
                             (OpenData->ControllerHandle == ControllerHandle));\r
-    if (OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) {\r
+    if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {\r
       ByDriver = TRUE;\r
       if (ExactMatch) {\r
         Status = EFI_ALREADY_STARTED;\r
         goto Done;\r
       }\r
     }\r
-    if (OpenData->Attributes & EFI_OPEN_PROTOCOL_EXCLUSIVE) {\r
+    if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_EXCLUSIVE) != 0) {\r
       Exclusive = TRUE;\r
     } else if (ExactMatch) {\r
       OpenData->OpenCount++;\r
@@ -1127,7 +1128,7 @@ CoreOpenProtocol (
         Disconnect = FALSE;\r
         for ( Link = Prot->OpenList.ForwardLink; (Link != &Prot->OpenList) && (!Disconnect); Link = Link->ForwardLink) {\r
           OpenData = CR (Link, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);\r
-          if (OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) {\r
+          if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {\r
             Disconnect = TRUE;\r
             CoreReleaseProtocolLock ();\r
             Status = CoreDisconnectController (UserHandle, OpenData->AgentHandle, NULL);\r