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usb: option: add ZD Incorporated HSPA modem
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Add support for Chinese Noname HSPA USB modem which is apparently
manufactured by a company called ZD Incorporated (based on texts in the
Windows drivers).

This product is available at least from Dealextreme (SKU 80032) and
possibly in India with name Olive V-MW250. It is based on Qualcomm
MSM6280 chip.

I needed to also add "options usb-storage quirks=0685:7000:i" in modprobe
configuration because udevd or the kernel keeps poking the embedded
fake-cd-rom which fails and causes the device to reset. There might be
a better way to accomplish the same. usb_modeswitch is not needed with
this device.

Signed-off-by: Janne Snabb <snabb@epipe.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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snabb authored and gregkh committed Jan 4, 2012
1 parent 18b7ede commit 3c8c931
Showing 1 changed file with 5 additions and 0 deletions.
5 changes: 5 additions & 0 deletions drivers/usb/serial/option.c
Original file line number Diff line number Diff line change
Expand Up @@ -476,6 +476,10 @@ static void option_instat_callback(struct urb *urb);
#define VIETTEL_VENDOR_ID 0x2262
#define VIETTEL_PRODUCT_VT1000 0x0002

/* ZD Incorporated */
#define ZD_VENDOR_ID 0x0685
#define ZD_PRODUCT_7000 0x7000

/* some devices interfaces need special handling due to a number of reasons */
enum option_blacklist_reason {
OPTION_BLACKLIST_NONE = 0,
Expand Down Expand Up @@ -1173,6 +1177,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) },
{ USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) },
{ USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZD_VENDOR_ID, ZD_PRODUCT_7000, 0xff, 0xff, 0xff) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
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