To fix,

[mirror_edk2.git] / EdkModulePkg / Bus / Usb / UsbKb / Dxe / keyboard.c

diff --git a/EdkModulePkg/Bus/Usb/UsbKb/Dxe/keyboard.c b/EdkModulePkg/Bus/Usb/UsbKb/Dxe/keyboard.c
index 1328e6a0983b1acdc9754d8055792c6f789e5e14..b6b97c3b48e0fdd91e6cd0f1975b41f444b2437f 100644 (file)
--- a/EdkModulePkg/Bus/Usb/UsbKb/Dxe/keyboard.c
+++ b/EdkModulePkg/Bus/Usb/UsbKb/Dxe/keyboard.c
@@ -761,9 +761,13 @@ USBParseKey (
     // fall through\r
     //\r
     case 0x47:\r
     // fall through\r
     //\r
     case 0x47:\r

-    //\r
-    // fall through\r
-    //\r
+         //\r
+           // Turn on the ScrollLock light on KB\r
+           //\r
+      UsbKeyboardDevice->ScrollOn ^= 1;\r
+      SetKeyLED (UsbKeyboardDevice);\r
+      continue;\r
+      break;    \r

     case 0x48:\r
     //\r
     // fall through\r
     case 0x48:\r
     //\r
     // fall through\r


@@ -1042,6 +1046,7 @@ SetKeyLED (
   //\r
   Led.NumLock   = (UINT8) UsbKeyboardDevice->NumLockOn;\r
   Led.CapsLock  = (UINT8) UsbKeyboardDevice->CapsOn;\r
   //\r
   Led.NumLock   = (UINT8) UsbKeyboardDevice->NumLockOn;\r
   Led.CapsLock  = (UINT8) UsbKeyboardDevice->CapsOn;\r

+  Led.ScrollLock = (UINT8) UsbKeyboardDevice->ScrollOn;  \r

   Led.Resrvd    = 0;\r
 \r
   ReportId      = 0;\r
   Led.Resrvd    = 0;\r
 \r
   ReportId      = 0;\r