Longcheer is a Chinese company that manufactures the devices which a
bunch of different companies like Alcatel, 4G Systems, and Mobidata
rebrand. While I can't find Longcheer's USB ID registered anywhere,
it's pretty clear the ID is theirs.
Signed-off-by: Dan Williams <dcbw@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxx>
---
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 6e94a67..a0edd8d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -336,8 +336,13 @@ static int option_resume(struct usb_serial *serial);
#define AIRPLUS_VENDOR_ID 0x1011
#define AIRPLUS_PRODUCT_MCD650 0x3198
+/* Longcheer/Longsung vendor ID; makes whitelabel devices that
+ * many other vendors like 4G Systems, Alcatel, ChinaBird,
+ * Mobidata, etc sell under their own brand names.
+ */
+#define LONGCHEER_VENDOR_ID 0x1c9e
+
/* 4G Systems products */
-#define FOUR_G_SYSTEMS_VENDOR_ID 0x1c9e
#define FOUR_G_SYSTEMS_PRODUCT_W14 0x9603
/* Haier products */
@@ -644,7 +649,7 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
- { USB_DEVICE(FOUR_G_SYSTEMS_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) },
+ { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) },
{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
{ } /* Terminating entry */
};
--
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