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Date:   Tue, 25 Jul 2023 16:08:44 +0200
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Subject: Re: [PATCH] USB: add usbfs ioctl to get specific superspeedplus rates
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To:     Dingyan Li <18500469033@163.com>,
        Greg KH <gregkh@linuxfoundation.org>
Cc:     Oliver Neukum <oneukum@suse.com>, stern@rowland.harvard.edu,
        sebastian.reichel@collabora.com, linux-usb@vger.kernel.org,
        linux-kernel@vger.kernel.org
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From:   Oliver Neukum <oneukum@suse.com>
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On 25.07.23 15:54, Dingyan Li wrote:

> If we can't "deprecate" ioctls, can we change the returned contents of existing ones?

No. Absolutely not. That is totally unacceptable. It would be much
worse than just removing the support.

	Regards
		Oliver