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Date:   Fri, 1 Apr 2022 08:19:29 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Dan Vacura <w36195@motorola.com>
Cc:     linux-usb@vger.kernel.org, stable@vger.kernel.org,
        Jonathan Corbet <corbet@lwn.net>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Felipe Balbi <balbi@kernel.org>,
        Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        Carlos Bilbao <bilbao@vt.edu>,
        Randy Dunlap <rdunlap@infradead.org>,
        linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH] usb: gadget: uvc: allow changing interface name via
 configfs
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References: <20220331211155.412906-1-w36195@motorola.com>
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On Thu, Mar 31, 2022 at 04:11:50PM -0500, Dan Vacura wrote:
> Add a configfs entry, "function_name", to change the iInterface field
> for VideoControl. This name is used on host devices for user selection,
> useful when multiple cameras are present. The default will remain "UVC
> Camera".
> 
> Cc: <stable@vger.kernel.org> # 5.10+

Why is adding a new feature a stable kernel issue?

confused,

greg k-h