From owner-freebsd-usb@FreeBSD.ORG Tue Oct 30 14:51:59 2012 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 73EA1B8F for ; Tue, 30 Oct 2012 14:51:59 +0000 (UTC) (envelope-from toshi@ruby.ocn.ne.jp) Received: from defer115.ocn.ad.jp (defer115.ocn.ad.jp [125.206.148.13]) by mx1.freebsd.org (Postfix) with ESMTP id 3934A8FC15 for ; Tue, 30 Oct 2012 14:51:58 +0000 (UTC) Received: from msgw001-05.ocn.ad.jp (msgw001-05.ocn.ad.jp [180.37.203.74]) by defer115.ocn.ad.jp (Postfix) with ESMTP id 254554E0377 for ; Tue, 30 Oct 2012 23:19:26 +0900 (JST) Received: from localhost (p15069-ipngn100303sizuokaden.shizuoka.ocn.ne.jp [114.176.38.69]) by msgw001-05.ocn.ad.jp (Postfix) with ESMTP id B4E41A82C14; Tue, 30 Oct 2012 23:19:18 +0900 (JST) Date: Tue, 30 Oct 2012 23:19:17 +0900 (JST) Message-Id: <20121030.231917.104031274.toshi@ruby.ocn.ne.jp> To: hselasky@c2i.net Subject: Re: isochronous transfer for UVC camera From: SAITOU Toshihide In-Reply-To: <201210301446.43464.hselasky@c2i.net> References: <201210301341.00350.hselasky@c2i.net> <20121030.223138.71086080.toshi@ruby.ocn.ne.jp> <201210301446.43464.hselasky@c2i.net> X-GPG-fingerprint: 34B3 0B6A 8520 F5B0 EBC7 69F6 C055 9F8A 0D49 F8FC X-Mailer: Mew version 6.2.51 on Emacs 22.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Oct 2012 14:51:59 -0000 In message: <201210301446.43464.hselasky@c2i.net> Hans Petter Selasky writes: > On Tuesday 30 October 2012 14:31:38 SAITOU Toshihide wrote: >> Is this true about these functions below? > > Alternate setting is supported, though if the interface does not exist or has > already the programmed alternate setting, it will simply do nothing. I have no idea... I will build the kernel tomorrow to remove the ugen driver which is deactivated in the code though. Thank you for your quick response. --- SAITOU Toshihide