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From: Hans Petter Selasky <hselasky@FreeBSD.org>
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Subject: PERFORCE change 167030 for review
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http://perforce.freebsd.org/chv.cgi?CH=167030

Change 167030 by hselasky@hselasky_laptop001 on 2009/08/05 14:01:49

	
	USB audio:
	 - no need to assert Giant. Use NULL mutex.

Affected files ...

.. //depot/projects/usb/src/sys/dev/sound/usb/uaudio.c#56 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/sound/usb/uaudio.c#56 (text+ko) ====

@@ -2958,7 +2958,7 @@
 	USETW(req.wIndex, mc->wIndex);
 	USETW(req.wLength, len);
 
-	err = usbd_do_request(udev, &Giant, &req, data);
+	err = usbd_do_request(udev, NULL, &req, data);
 	if (err) {
 		DPRINTF("err=%s\n", usbd_errstr(err));
 		return (0);
@@ -3081,7 +3081,7 @@
 	data[1] = speed >> 8;
 	data[2] = speed >> 16;
 
-	return (usbd_do_request(udev, &Giant, &req, data));
+	return (usbd_do_request(udev, NULL, &req, data));
 }
 
 static int