From owner-freebsd-current@FreeBSD.ORG  Thu Nov 13 17:01:54 2008
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 1A2C2106567B
	for <freebsd-current@freebsd.org>; Thu, 13 Nov 2008 17:01:54 +0000 (UTC)
	(envelope-from hselasky@c2i.net)
Received: from swip.net (mailfe15.tele2.se [212.247.155.193])
	by mx1.freebsd.org (Postfix) with ESMTP id AF1458FC1C
	for <freebsd-current@freebsd.org>; Thu, 13 Nov 2008 17:01:53 +0000 (UTC)
	(envelope-from hselasky@c2i.net)
X-Cloudmark-Score: 0.000000 []
X-Cloudmark-Analysis: v=1.0 c=1 a=aniA1o7mVp4QawOfT9qHqA==:17
	a=UJJZgZV2XtjkqcHDQtgA:9 a=-5FD_gSfGHx0qeeqyoAA:7
	a=4ETYxbRlgsFdDNpn5XZ4bH2t7JoA:4 a=LY0hPdMaydYA:10
Received: from [62.113.133.1] (account mc467741@c2i.net [62.113.133.1]
	verified) by mailfe15.swip.net (CommuniGate Pro SMTP 5.2.6)
	with ESMTPA id 404213091; Thu, 13 Nov 2008 18:01:51 +0100
From: Hans Petter Selasky <hselasky@c2i.net>
To: Stefan Ehmann <shoesoft@gmx.net>
Date: Thu, 13 Nov 2008 18:04:00 +0100
User-Agent: KMail/1.9.7
References: <200811071134.42761.shoesoft@gmx.net>
	<200811131657.56355.hselasky@c2i.net>
	<200811131735.31998.shoesoft@gmx.net>
In-Reply-To: <200811131735.31998.shoesoft@gmx.net>
MIME-Version: 1.0
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200811131804.01754.hselasky@c2i.net>
Cc: freebsd-current@freebsd.org
Subject: Re: usb2: scanner no longer working
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 13 Nov 2008 17:01:54 -0000

On Thursday 13 November 2008, Stefan Ehmann wrote:
> On Thursday 13 November 2008 16:57:55 Hans Petter Selasky wrote:
> > On Thursday 13 November 2008, Stefan Ehmann wrote:
> > > On Friday 07 November 2008 19:35:17 Hans Petter Selasky wrote:
> > > > On Friday 07 November 2008, Stefan Ehmann wrote:
> > > > > On Friday 07 November 2008 18:42:49 Hans Petter Selasky wrote:
> > > > > > On Friday 07 November 2008, Hans Petter Selasky wrote:

You could also try:

sysctl hw.usb2.dev.debug=15

I have a patch which you can try. Apply to libusb20.c the following diff:

==== src/lib/libusb20/libusb20.c#9 - src/lib/libusb20/libusb20.c ====
@@ -886,7 +886,7 @@
 void
 libusb20_dev_wait_process(struct libusb20_device *pdev, int timeout)
 {
-       struct pollfd pfd[2];
+       struct pollfd pfd[1];
 
        if (!pdev->is_opened) {
                return;
@@ -894,11 +894,8 @@
        pfd[0].fd = pdev->file;
        pfd[0].events = (POLLIN | POLLOUT | POLLRDNORM | POLLWRNORM);
        pfd[0].revents = 0;
-       pfd[1].fd = 0;                  /* standard input */
-       pfd[1].events = (POLLIN | POLLRDNORM);
-       pfd[1].revents = 0;
 
-       if (poll(pfd, 2, timeout)) {
+       if (poll(pfd, 1, timeout)) {
                /* ignore any error */
        }
        return;


--HPS