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From:   Ben Hutchings <ben@decadent.org.uk>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
CC:     akpm@linux-foundation.org, "Johan Hovold" <johan@kernel.org>,
        "=?UTF-8?q?SZ=20Lin=20=28=E6=9E=97=E4=B8=8A=E6=99=BA=29?=" 
        <sz.lin@moxa.com>, "Taiyi Wu" <taiyity.wu@moxa.com>
Date:   Wed, 28 Feb 2018 15:20:18 +0000
Message-ID: <lsq.1519831218.692343792@decadent.org.uk>
Subject: [PATCH 3.16 126/254] USB: serial: option: adding support for YUGA
 CLM920-NC5
In-Reply-To: <lsq.1519831217.271785318@decadent.org.uk>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

3.16.55-rc1 review patch.  If anyone has any objections, please let me know.

------------------

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: Ben Hutchings <ben@decadent.org.uk>
---
 drivers/usb/serial/option.c | 9 +++++++++
 1 file changed, 9 insertions(+)

--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -237,6 +237,8 @@ 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 */
@@ -698,6 +700,10 @@ 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) },
@@ -1206,6 +1212,9 @@ 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 },