From owner-cvs-src@FreeBSD.ORG Wed Mar 9 01:31:54 2005 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 16EE516A4CE; Wed, 9 Mar 2005 01:31:54 +0000 (GMT) Received: from smtp.omnis.com (smtp.omnis.com [216.239.128.26]) by mx1.FreeBSD.org (Postfix) with ESMTP id AAF8543D49; Wed, 9 Mar 2005 01:31:49 +0000 (GMT) (envelope-from wes@softweyr.com) Received: from salty (apollo2-12.stbernard.com [199.245.188.12]) by smtp-relay.omnis.com (Postfix) with ESMTP id F034E1880C19; Tue, 8 Mar 2005 17:31:48 -0800 (PST) From: Wes Peters Organization: Softweyr.com To: Ian Dowse Date: Tue, 8 Mar 2005 17:31:47 -0800 User-Agent: KMail/1.7.1 References: <200503080247.j282lI4W044481@repoman.freebsd.org> In-Reply-To: <200503080247.j282lI4W044481@repoman.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200503081731.48074.wes@softweyr.com> cc: cvs-src@freebsd.org cc: src-committers@freebsd.org cc: cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/dev/usb ehci.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Mar 2005 01:31:54 -0000 On Monday 07 March 2005 06:47 pm, Ian Dowse wrote: > iedowse 2005-03-08 02:47:18 UTC > > FreeBSD src repository > > Modified files: > sys/dev/usb ehci.c > Log: > Fix the silly bug that prevented most EHCI interrupt transfers from > ever working correctly: the code was linking the QHs together but > then immediately overwriting the "next" pointers. Oops. Also > initialise qh_endphub, since the EHCI spec says that we should > always set the pipe multiplier field to something sensible. > > This appears to make basic split transactions work, so enable split > transactions for control, bulk and interrupt pipes (split isochronous > transfers are not yet implemented). It should now be possible to > use USB1 devices even when they are connected through a USB2 hub. Hurray! Imagine being able to scan without unplugging the printer (or the keyboard)! -- "Where am I, and what am I doing in this handbasket?" Wes Peters wes@softweyr.com