From owner-freebsd-usb@FreeBSD.ORG Wed Nov 10 13:41:25 2010 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5FD631065693; Wed, 10 Nov 2010 13:41:25 +0000 (UTC) (envelope-from alexanderchuranov@gmail.com) Received: from mail-bw0-f54.google.com (mail-bw0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id B5F0C8FC1F; Wed, 10 Nov 2010 13:41:24 +0000 (UTC) Received: by bwz2 with SMTP id 2so739417bwz.13 for ; Wed, 10 Nov 2010 05:41:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=I3WR4aYAmEL0inVl7EDOhII1KppQhNwJtASX6lPdNBw=; b=eTRPW7gPhEUs7a3YitVckltJ427lcGwB9H+8TUxwbm8RTOn+qEDqLYF9bQLz30qjk2 /cweaSlgtSiIIr8kceXESI2/+mTr7314iv3AXiuHg/hU4oEXZovJgbhiBQ373Whw+MwW JQKpkguaI+3Y1dd/Mpt673H4iV4D3omt+amLc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=nJ+GEfrZ84OI4L9L00zyhi1YjBvMX+BnQddFbGmUJfOoQEr6WjXDOLZdYK0CjlmYkX azb7+lt/JaiwdIPLTr0YjlaboOQHGcR2npMOahk+t7wuovYqjWtjG6KbX/CNXMIb7pdv k1nDFpyhMb8buG6xtpCz4jYc2s+XXQoW7D1gA= MIME-Version: 1.0 Received: by 10.204.59.79 with SMTP id k15mr8080325bkh.41.1289396466404; Wed, 10 Nov 2010 05:41:06 -0800 (PST) Received: by 10.204.142.133 with HTTP; Wed, 10 Nov 2010 05:41:05 -0800 (PST) In-Reply-To: <4CDA6622.2020002@FreeBSD.org> References: <201011020830.31701.hselasky@c2i.net> <201011030849.34556.hselasky@c2i.net> <4CD1176E.4060101@FreeBSD.org> <4CDA6622.2020002@FreeBSD.org> Date: Wed, 10 Nov 2010 16:41:05 +0300 Message-ID: From: Alexander Churanov To: Alexander Motin Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-usb@freebsd.org Subject: Re: USB camera not detected by 8.1, was working in 7 X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Nov 2010 13:41:25 -0000 2010/11/10 Alexander Motin : > > As I can see, things go wrong just after first request to device - > INQUIRY. After that CAM tries to fetch details of error with REQUEST > SENSE and again fails. I think you had no enabled verbose kernel > messages at that moment, so I can't see some error messages I would > expect there. But from this data I don't think that something is wrong > with CAM. I would start digging toward umass driver (enable debug there) > to find out what can be the source of these errors. Device should not > return error in response to INQUIRY. > > PS: I can see that umass has special quirk to simulate fake INQUIRY > response in some cases. I have no idea what the hell it is, but may be > it is related here. Alexander, Thank you for comments. I'll enable additional debugging and try to examine the behavior of this device with other operating systems. Sincerely, Alexander Churanov