From owner-svn-src-all@FreeBSD.ORG  Sun Apr  5 18:18:41 2009
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 406AB10657A8;
	Sun,  5 Apr 2009 18:18:40 +0000 (UTC)
	(envelope-from thompsa@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 3581C8FC2C;
	Sun,  5 Apr 2009 18:18:37 +0000 (UTC)
	(envelope-from thompsa@FreeBSD.org)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n35IIbjg027425;
	Sun, 5 Apr 2009 18:18:37 GMT (envelope-from thompsa@svn.freebsd.org)
Received: (from thompsa@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id n35IIbQj027424;
	Sun, 5 Apr 2009 18:18:37 GMT (envelope-from thompsa@svn.freebsd.org)
Message-Id: <200904051818.n35IIbQj027424@svn.freebsd.org>
From: Andrew Thompson <thompsa@FreeBSD.org>
Date: Sun, 5 Apr 2009 18:18:37 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r190723 - head/sys/dev/usb
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
	user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 05 Apr 2009 18:18:44 -0000

Author: thompsa
Date: Sun Apr  5 18:18:36 2009
New Revision: 190723
URL: http://svn.freebsd.org/changeset/base/190723

Log:
  MFp4 //depot/projects/usb@159677
  
  Remove redundant locking.
  
  Submitted by:	Hans Petter Selasky

Modified:
  head/sys/dev/usb/usb_device.c

Modified: head/sys/dev/usb/usb_device.c
==============================================================================
--- head/sys/dev/usb/usb_device.c	Sun Apr  5 18:18:25 2009	(r190722)
+++ head/sys/dev/usb/usb_device.c	Sun Apr  5 18:18:36 2009	(r190723)
@@ -1647,9 +1647,7 @@ repeat_set_config:
 		DPRINTF("setting config %u\n", config_index);
 
 		/* get the USB device configured */
-		sx_xlock(udev->default_sx + 1);
 		err = usb2_set_config_index(udev, config_index);
-		sx_unlock(udev->default_sx + 1);
 		if (err) {
 			if (udev->ddesc.bNumConfigurations != 0) {
 				if (!set_config_failed) {