From owner-freebsd-usb@FreeBSD.ORG Sun Apr 3 10:46:36 2011 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 28312106564A for ; Sun, 3 Apr 2011 10:46:36 +0000 (UTC) (envelope-from avg@freebsd.org) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 599C48FC12 for ; Sun, 3 Apr 2011 10:46:34 +0000 (UTC) Received: from porto.topspin.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id NAA22335 for ; Sun, 03 Apr 2011 13:46:33 +0300 (EEST) (envelope-from avg@freebsd.org) Received: from localhost.topspin.kiev.ua ([127.0.0.1]) by porto.topspin.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1Q6KpE-000OW6-QZ for freebsd-usb@freebsd.org; Sun, 03 Apr 2011 13:46:32 +0300 Message-ID: <4D985007.4080308@freebsd.org> Date: Sun, 03 Apr 2011 13:46:31 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.15) Gecko/20110308 Lightning/1.0b2 Thunderbird/3.1.9 MIME-Version: 1.0 To: freebsd-usb@freebsd.org X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=X-VIET-VPS Content-Transfer-Encoding: 7bit Subject: use_generic and usb probing 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: Sun, 03 Apr 2011 10:46:36 -0000 Mostly out of curiosity (but not only because of that) I wonder why the use_generic flag and two probing passes are needed in USB driver probing code. That is, why the standard approach of using different probing return values (e.g. BUS_PROBE_DEFAULT, BUS_PROBE_GENERIC, etc) wouldn't work here. Thanks! -- Andriy Gapon