[PATCH v2 usb-next 1/4] USB: option: never bind to a usb-storage interface

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 <bjorn@xxxxxxx>
---
 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 5dee7d6..6eaff45 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

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux