patch-2.1.41 linux/drivers/sound/sb_midi.c

• Lines: 35
• Date: Sun May 11 02:59:20 1997
• Orig file: v2.1.40/linux/drivers/sound/sb_midi.c
• Orig date: Tue Mar 4 10:25:25 1997

diff -u --recursive --new-file v2.1.40/linux/drivers/sound/sb_midi.c linux/drivers/sound/sb_midi.c
@@ -52,6 +52,7 @@
   restore_flags (flags);
 
   devc->irq_mode = IMODE_MIDI;
+  devc->midi_broken = 0;
 
   sb_dsp_reset (devc);
 
@@ -96,9 +97,16 @@
   sb_devc        *devc = midi_devs[dev]->devc;
 
   if (devc == NULL)
-    return -ENXIO;
+    return 1;
+
+  if (devc->midi_broken)
+    return 1;
 
-  sb_dsp_command (devc, midi_byte);
+  if (!sb_dsp_command (devc, midi_byte))
+    {
+      devc->midi_broken = 1;
+      return 1;
+    }
 
   return 1;
 }
@@ -220,6 +228,7 @@
 
   midi_devs[num_midis]->converter->id = "SBMIDI";
   num_midis++;
+  sequencer_init ();
 }
 
 #endif