From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 932FE377EBF; Thu, 21 May 2026 07:58:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779350308; cv=none; b=SNdtiXQ8RouJweKxQoTOXB4lTXm+pyyuv1uOwF+8iH3NdqG/TgYP2EN7MjOLo0cqFTa+8RyBci5T4hIMEpfHHRhSsJUgqKm0pT6aQyH5ms1XiHTip5oJnFUaO+XZtZMm+Ov7DNhBTn9ZlcDYaTQlZFY+qo+0aQWYvsYJGhjUKWA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779350308; c=relaxed/simple; bh=nZOk2k8R+NIh9xUYxK9J1XqMp5bYirsBOdG6ifKziYI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IyCyw9PkQt8a7hcnBZxa+4pmcs9ekWMvIsC8wmM//uaPJajH7LfNoLxNSG+xygGK9T/FrASjnNfJfOkXhYch3tYGNGYE+cjDtU3nnmXssf2qXD5kH28A74S34RxhaPm+J8lDHCvlQXu3X/QDYQvetbyHKf/F67hZ/ze8ikC/alw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Yt19zBoH; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Yt19zBoH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A58E1F000E9; Thu, 21 May 2026 07:58:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1779350306; bh=85oIQuLoThsXhNF76XjJLp/k+dFrF+C3BWhgBYJ7kqc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Yt19zBoHnCk7VGBh3019EcYIFEByB5XKm7XMoqnnKKIU05NbZTF8ZBc4Y858ekpFh bA0SdpUySThN8ylkwI7BMQAhOekmJYqtvCB+eRRjmoLsyH5GkqSwLt39pBMKO368Dp 5S/sCKpGa+EfZi+CpeO72QRnECxRJOwnw1xWAC3id2qlv6JA8rWzaCTZX2Qy8vNwcy gmia26Ws0Irt0c0fq8MjCXko+oRcH8YhzkWueuYKyqvwoSXml6NGFDmYzlSs6wc8le MR3+qRo8F2GHyCsHYnaSVHUgmVZcpVtJtbcWbTXoLzxzRjep8P+rHzawukf2BS2kOG nJdtrrX2CpGqw== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1wPyIS-00000003Nkm-0Qy4; Thu, 21 May 2026 09:58:24 +0200 Date: Thu, 21 May 2026 09:58:24 +0200 From: Johan Hovold To: zwq2226404116@163.com Cc: gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Wanquan Zhong , stable@vger.kernel.org Subject: Re: [PATCH v5 1/1] USB: serial: option: add missing RSVD(5) flag for Rolling RW135R-GL Message-ID: References: <20260520113246.305594-1-zwq2226404116@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260520113246.305594-1-zwq2226404116@163.com> On Wed, May 20, 2026 at 07:32:45PM +0800, zwq2226404116@163.com wrote: > From: Wanquan Zhong > > The RW135R-GL entry added in commit 01e8d0f74222 ("USB: serial: option: > add support for Rolling Wireless RW135R-GL") was missing the > .driver_info = RSVD(5) flag used by other Rolling Wireless MBIM laptop > modules (e.g. RW135-GL and RW350-GL). > > Without this flag, the option driver incorrectly binds to the reserved > ADB interface (If#5) in multi-interface USB modes, causing AT/MBIM > communication failures after mode switching. This matches the handling > of other Rolling Wireless MBIM devices. > Fixes: 01e8d0f74222 ("USB: serial: option: add support for Rolling Wireless RW135R-GL") > Signed-off-by: Wanquan Zhong > Cc: stable@vger.kernel.org > --- > v4 -> v5: Use 12-char commit id and correct Fixes tag summary; move > changelog below --- separator; restore usb-devices output > v3 -> v4: Device table entry formatting aligned with existing pattern Thanks for the update. Now applied. Johan