From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 197DDC433F5 for ; Thu, 13 Jan 2022 20:47:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234648AbiAMUrr (ORCPT ); Thu, 13 Jan 2022 15:47:47 -0500 Received: from netrider.rowland.org ([192.131.102.5]:34921 "HELO netrider.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S230515AbiAMUrq (ORCPT ); Thu, 13 Jan 2022 15:47:46 -0500 Received: (qmail 276775 invoked by uid 1000); 13 Jan 2022 15:47:45 -0500 Date: Thu, 13 Jan 2022 15:47:45 -0500 From: Alan Stern To: Jack Pham Cc: Greg KH , Roger Quadros , Michal Nazarewicz , linux-usb@vger.kernel.org Subject: Re: [PATCH v3] usb: gadget: f_mass_storage: Make CD-ROM emulation work with Mac OS-X Message-ID: References: <20220113175916.10090-1-quic_jackp@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220113175916.10090-1-quic_jackp@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Thu, Jan 13, 2022 at 09:59:16AM -0800, Jack Pham wrote: > From: Roger Quadros > > Mac OS-X expects CD-ROM TOC in raw format (i.e. format:2). It also > sends the READ_TOC CDB in old style SFF8020i format. i.e. 2 format bits > are encoded in MSBs of CDB byte 9. > > This patch will enable CD-ROM emulation to work with Mac OS-X. Tested on > Mac OS X v10.6.3. > > Signed-off-by: Roger Quadros > Signed-off-by: Jack Pham > --- > v3: Updated command mask to allow for non-zero byte 2 > v2: Removed Change-Id > v1: Resurrected original change [1] and consolidated into single patch > > [1] https://lore.kernel.org/lkml/1302015569-9668-1-git-send-email-roger.quadros@nokia.com/T/#u Acked-by: Alan Stern