Converted the MPU-401 timer to use the Timer class.

Since this was the only place where we were using
create_thread, that method should be removable now.
I also removed the midi_driver_thread overrides
for the MorphOS and YPA1 (Palm) backends. These need
to be tested by their respective porters.

svn-id: r10414

1 files changed, 0 insertions, 44 deletions

diff --git a/backends/midi/morphos.cpp b/backends/midi/morphos.cpp
index f75839cdd2..ab941ca6bf 100644
--- a/backends/midi/morphos.cpp
+++ b/backends/midi/morphos.cpp
@@ -94,49 +94,5 @@ MidiDriver *MidiDriver_ETUDE_create()
 	return EtudeMidiDriver;
 }
 
-int MidiDriver_MPU401::midi_driver_thread(void *param)
-{
-	MidiDriver_MPU401 *mid = (MidiDriver_MPU401 *)param;
-	int old_time, cur_time;
-	MsgPort *music_timer_port = NULL;
-	timerequest *music_timer_request = NULL;
-
-	// Grab the MidiDriver's mutex. When the MidiDriver
-	// shuts down, it will wait on that mutex until we've
-	// detected the shutdown and quit looping.
-	g_system->lock_mutex(mid->_mutex);
-
-	if (!OSystem_MorphOS::OpenATimer(&music_timer_port, (IORequest **) &music_timer_request, UNIT_MICROHZ, false)) {
-		warning("Could not open a timer - music will not play");
-		Wait(SIGBREAKF_CTRL_C);
-	}
-	else {
-		old_time = g_system->get_msecs();
-
-		while (mid->_started_thread) {
-			music_timer_request->tr_node.io_Command = TR_ADDREQUEST;
-			music_timer_request->tr_time.tv_secs = 0;
-			music_timer_request->tr_time.tv_micro = 10000;
-			DoIO((struct IORequest *)music_timer_request);
-
-			if	(!mid->_started_thread || CheckSignal(SIGBREAKF_CTRL_C))
-				break;
-
-			cur_time = g_system->get_msecs();
-			while (old_time < cur_time) {
-				old_time += 10;
-				if (mid->_timer_proc)
-					(*(mid->_timer_proc))(mid->_timer_param);
-			}
-		}
-		CloseDevice((IORequest *) music_timer_request);
-		DeleteIORequest((IORequest *) music_timer_request);
-		DeleteMsgPort(music_timer_port);
-	}
-
-	g_system->unlock_mutex(mid->_mutex);
-	return 0;
-}
-
 #endif