USB: option: add Longcheer/Longsung vendor ID

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@redhat.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index db0541c5df79..847b805d63a3 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
 /* This is the 4G XS Stick W14 a.k.a. Mobilcom Debitel Surf-Stick *
  * It seems to contain a Qualcomm QSC6240/6290 chipset            */
 #define FOUR_G_SYSTEMS_PRODUCT_W14              0x9603
@@ -666,7 +671,7 @@ static const 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),
           .driver_info = (kernel_ulong_t)&four_g_w14_blacklist
         },
         { USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },