This is a note to let you know that I've just added the patch titled

USB: serial: option: adding support for YUGA CLM920-NC5

to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...

The filename of the patch is: usb-serial-option-adding-support-for-yuga-clm920-nc5.patch and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.

From 3920bb713038810f25770e7545b79f204685c8f2 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?SZ=20Lin=20=28=E6=9E=97=E4=B8=8A=E6=99=BA=29?= sz.lin@moxa.com Date: Tue, 19 Dec 2017 17:40:32 +0800 Subject: USB: serial: option: adding support for YUGA CLM920-NC5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit

From: SZ Lin (林上智) sz.lin@moxa.com

commit 3920bb713038810f25770e7545b79f204685c8f2 upstream.

This patch adds support for YUGA CLM920-NC5 PID 0x9625 USB modem to option driver.

Interface layout: 0: QCDM/DIAG 1: ADB 2: MODEM 3: AT 4: RMNET

Signed-off-by: Taiyi Wu taiyity.wu@moxa.com Signed-off-by: SZ Lin (林上智) sz.lin@moxa.com Signed-off-by: Johan Hovold johan@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

--- drivers/usb/serial/option.c | 9 +++++++++ 1 file changed, 9 insertions(+)

--- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -236,6 +236,8 @@ static void option_instat_callback(struc /* These Quectel products use Qualcomm's vendor ID */ #define QUECTEL_PRODUCT_UC20 0x9003 #define QUECTEL_PRODUCT_UC15 0x9090 +/* These Yuga products use Qualcomm's vendor ID */ +#define YUGA_PRODUCT_CLM920_NC5 0x9625

#define QUECTEL_VENDOR_ID 0x2c7c /* These Quectel products use Quectel's vendor ID */ @@ -683,6 +685,10 @@ static const struct option_blacklist_inf .reserved = BIT(4) | BIT(5), };

+static const struct option_blacklist_info yuga_clm920_nc5_blacklist = { + .reserved = BIT(1) | BIT(4), +}; + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -1187,6 +1193,9 @@ static const struct usb_device_id option { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC15)}, { USB_DEVICE(QUALCOMM_VENDOR_ID, QUECTEL_PRODUCT_UC20), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + /* Yuga products use Qualcomm vendor ID */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, YUGA_PRODUCT_CLM920_NC5), + .driver_info = (kernel_ulong_t)&yuga_clm920_nc5_blacklist }, /* Quectel products using Quectel vendor ID */ { USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21), .driver_info = (kernel_ulong_t)&net_intf4_blacklist },

Patches currently in stable-queue which might be from sz.lin@moxa.com are

queue-4.14/usb-serial-option-adding-support-for-yuga-clm920-nc5.patch