[Jnode-svn-commits] SF.net SVN: jnode:[5854] trunk/gui/src/driver/org/jnode/driver/sound/ speaker/pc/PCSpeakerDriver.java

[<ls...@us...>]

Revision: 5854
          http://jnode.svn.sourceforge.net/jnode/?rev=5854&view=rev
Author:   lsantha
Date:     2011-08-21 15:30:55 +0000 (Sun, 21 Aug 2011)

Log Message:
-----------
Turn off all sounds when stopping the PC speaker device.

Modified Paths:
--------------
    trunk/gui/src/driver/org/jnode/driver/sound/speaker/pc/PCSpeakerDriver.java

Modified: trunk/gui/src/driver/org/jnode/driver/sound/speaker/pc/PCSpeakerDriver.java
===================================================================
--- trunk/gui/src/driver/org/jnode/driver/sound/speaker/pc/PCSpeakerDriver.java	2011-08-21 15:25:19 UTC (rev 5853)
+++ trunk/gui/src/driver/org/jnode/driver/sound/speaker/pc/PCSpeakerDriver.java	2011-08-21 15:30:55 UTC (rev 5854)
@@ -86,6 +86,7 @@
 
     /** A routine that releases all the resources back to the operating system. * */
     public void stopDevice() throws DriverException {
+        noSound();
         getDevice().unregisterAPI(SpeakerAPI.class);
         pitIO.release();
         speakIO.release();
@@ -142,6 +143,11 @@
         speakIO.outPortByte(SPEAKER_PORT, oldPort);
     }
 
+    public void noSound() {
+        int val = speakIO.inPortByte(SPEAKER_PORT);
+        speakIO.outPortByte(SPEAKER_PORT, val & 0xFC);
+    }
+
     private IOResource claimPorts(final ResourceManager rm, final ResourceOwner owner,
             final int low, final int length) throws ResourceNotFreeException, DriverException {
         try {


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