From: Alan Stern <stern@rowland.harvard.edu>
To: Jack Pham <quic_jackp@quicinc.com>
Cc: Greg KH <gregkh@linuxfoundation.org>,
Roger Quadros <rogerq@kernel.org>,
Michal Nazarewicz <mina86@mina86.com>,
linux-usb@vger.kernel.org
Subject: Re: [PATCH v3] usb: gadget: f_mass_storage: Make CD-ROM emulation work with Mac OS-X
Date: Thu, 13 Jan 2022 15:47:45 -0500 [thread overview]
Message-ID: <YeCP8c+IXVRurILA@rowland.harvard.edu> (raw)
In-Reply-To: <20220113175916.10090-1-quic_jackp@quicinc.com>
On Thu, Jan 13, 2022 at 09:59:16AM -0800, Jack Pham wrote:
> From: Roger Quadros <roger.quadros@nokia.com>
>
> 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 <roger.quadros@nokia.com>
> Signed-off-by: Jack Pham <quic_jackp@quicinc.com>
> ---
> 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 <stern@rowland.harvard.edu>
next prev parent reply other threads:[~2022-01-13 20:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-13 17:59 [PATCH v3] usb: gadget: f_mass_storage: Make CD-ROM emulation work with Mac OS-X Jack Pham
2022-01-13 20:47 ` Alan Stern [this message]
2022-01-24 16:00 ` Jack Pham
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