patch-1.3.91 linux/drivers/sound/dmabuf.c

• Lines: 14
• Date: Thu Apr 18 08:22:20 1996
• Orig file: v1.3.90/linux/drivers/sound/dmabuf.c
• Orig date: Fri Apr 12 15:52:02 1996

diff -u --recursive --new-file v1.3.90/linux/drivers/sound/dmabuf.c linux/drivers/sound/dmabuf.c
@@ -770,6 +770,13 @@
       }
       break;
 
+    case SNDCTL_DSP_SETDUPLEX:
+      if (audio_devs[dev]->flags & DMA_DUPLEX)
+	 return 0;
+      else
+         return -EIO;
+      break;
+
     case SNDCTL_DSP_SETFRAGMENT:
       {
 	int             fact = get_fs_long ((long *) arg);