PERFORCE change 120084 for review

[Hans Petter Selasky]

http://perforce.freebsd.org/chv.cgi?CH=120084

Change 120084 by hselasky at hselasky_mini_itx on 2007/05/19 21:40:06

	Fix some problem related to sync/adaptive endpoints.

Affected files ...

.. //depot/projects/usb/src/sys/dev/sound/usb/uaudio.c#11 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/sound/usb/uaudio.c#11 (text+ko) ====

@@ -1042,11 +1042,12 @@
 		    ep_sync = 1;
 		}
 
+		/* Ignore sync endpoint information until further. */
+#if 0
 		if (ep_sync && (!ed2)) {
 		    continue;
 		}
 
-#if 1
 		/* we can't handle endpoints that need a sync pipe yet */
 
 		if (ep_sync) {
@@ -1425,8 +1426,8 @@
 	 */
 	if (ch->p_asf1d->bSamFreqType != 1) {
 	    if (uaudio_set_speed(sc->sc_udev, endpoint, ch->sample_rate)) {
-	        DPRINTF(0, "setting of sample rate failed!\n");
-		goto error;
+		/* If the endpoint is adaptive setting the speed may fail. */
+		DPRINTF(0, "setting of sample rate failed! (continuing anyway)\n");
 	    }
 	}