There are many modems in addition to the D-Link DWM 652
exposing the CD interface in modem mode, and some expose
an integrated card reader as well. Always ignore these
interfaces.
Signed-off-by: Bjørn Mork <bj...@mork.no>
---
drivers/usb/serial/option.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 54d4148..ff4bf12 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1341,13 +1341,8 @@ static int option_probe(struct usb_serial *serial,
&serial->interface->cur_altsetting->desc;
struct usb_device_descriptor *dev_desc = &serial->dev->descriptor;
- /*
- * D-Link DWM 652 still exposes CD-Rom emulation interface in modem
- * mode.
- */
- if (dev_desc->idVendor == DLINK_VENDOR_ID &&
- dev_desc->idProduct == DLINK_PRODUCT_DWM_652 &&
- iface_desc->bInterfaceClass == 0x08)
+ /* Never bind to the CD-Rom emulation interface */
+ if (iface_desc->bInterfaceClass == 0x08)
return -ENODEV;
/* Bandrich modem and AT command interface is 0xff */
--
1.7.10.4
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