提交 1b95bee5 编写于 作者: B Bjørn Mork 提交者: Greg Kroah-Hartman

USB: option: never bind to a usb-storage interface

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: NBjørn Mork <bjorn@mork.no>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 c73cee71
......@@ -1340,13 +1340,8 @@ 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 */
......
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