From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7067832C329; Mon, 27 Oct 2025 18:48:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761590925; cv=none; b=XGOkTtucVbhlS65P+gM7gV5ecRL7xwgA9m/C7meKiXrGy64dr7/SN2Ew5lLEqVx2x7kEL/H5I3FreWEvCI91rY+VOlj5Fu/GJG6NA6Pli2rJG+pjBloIYQ+YOBB455ibY/bWjfEOxMRyKP8rDUCxQjzH0R1zISpP1Hp0qMHOA/s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761590925; c=relaxed/simple; bh=YbKyjmNLcc0oHpMNUKf3Mc9jVZZDEzLsu8bIwipHKTw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KyI362SmerRTifFCEq7lcip1lOODGZ8IeqrvNB95p8kdWpXkx9ewlxA7lQEz7ZAowijQA/Z5oYDzQTmCYF62xMRtGuJbGt34dpdSHeWAmT4T4emSq7XbFikrgxOU/0k0KHdTj6gLBxt+u4RjZzjs1Y2vUgIHf+ylpXeHPN0okk4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TC9u0Gd4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="TC9u0Gd4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DDAA4C4CEF1; Mon, 27 Oct 2025 18:48:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1761590925; bh=YbKyjmNLcc0oHpMNUKf3Mc9jVZZDEzLsu8bIwipHKTw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TC9u0Gd4SVEJDFkNCaKKPvkhBsnLY4R3yTh84daqczJr+QdvNH3XMn61WY0kMsEvh +smzL0qDwZ3RuxOMEI4Wd5QR9DGd0tjsjsdTXu4/b+aD7L8mCQyiBLGHNlhZzvYyHc 0c4FWJn0CpwClfyvrcny3xpYlyLAXPq/9bekps/w= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Reinhard Speyerer , Johan Hovold Subject: [PATCH 5.4 201/224] USB: serial: option: add Quectel RG255C Date: Mon, 27 Oct 2025 19:35:47 +0100 Message-ID: <20251027183514.176249828@linuxfoundation.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251027183508.963233542@linuxfoundation.org> References: <20251027183508.963233542@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Reinhard Speyerer commit 89205c60c0fc96b73567a2e9fe27ee3f59d01193 upstream. Add support for Quectel RG255C devices to complement commit 5c964c8a97c1 ("net: usb: qmi_wwan: add Quectel RG255C"). The composition is DM / NMEA / AT / QMI. T: Bus=01 Lev=02 Prnt=99 Port=01 Cnt=02 Dev#=110 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=2c7c ProdID=0316 Rev= 5.15 S: Manufacturer=Quectel S: Product=RG255C-GL S: SerialNumber=xxxxxxxx C:* #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=84(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan E: Ad=86(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Reinhard Speyerer Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/option.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -273,6 +273,7 @@ static void option_instat_callback(struc #define QUECTEL_PRODUCT_EM05CN 0x0312 #define QUECTEL_PRODUCT_EM05G_GR 0x0313 #define QUECTEL_PRODUCT_EM05G_RS 0x0314 +#define QUECTEL_PRODUCT_RG255C 0x0316 #define QUECTEL_PRODUCT_EM12 0x0512 #define QUECTEL_PRODUCT_RM500Q 0x0800 #define QUECTEL_PRODUCT_RM520N 0x0801 @@ -1271,6 +1272,9 @@ static const struct usb_device_id option { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) }, { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG255C, 0xff, 0xff, 0x40) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) }, { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },