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-rw-r--r--drivers/usb/serial/option.c15
-rw-r--r--drivers/usb/storage/option_ms.c3
-rw-r--r--drivers/usb/storage/unusual_devs.h2
3 files changed, 18 insertions, 2 deletions
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 648c481605b..f11672a25ea 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -43,6 +43,8 @@
#include <linux/usb/serial.h>
/* Function prototypes */
+static int option_probe(struct usb_serial *serial,
+ const struct usb_device_id *id);
static int option_open(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp);
static void option_close(struct usb_serial_port *port);
@@ -555,6 +557,7 @@ static struct usb_serial_driver option_1port_device = {
.usb_driver = &option_driver,
.id_table = option_ids,
.num_ports = 1,
+ .probe = option_probe,
.open = option_open,
.close = option_close,
.dtr_rts = option_dtr_rts,
@@ -631,6 +634,18 @@ static void __exit option_exit(void)
module_init(option_init);
module_exit(option_exit);
+static int option_probe(struct usb_serial *serial,
+ const struct usb_device_id *id)
+{
+ /* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
+ if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
+ serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
+ serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
+ return -ENODEV;
+
+ return 0;
+}
+
static void option_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios)
{
diff --git a/drivers/usb/storage/option_ms.c b/drivers/usb/storage/option_ms.c
index 353f922939a..126ea3424c0 100644
--- a/drivers/usb/storage/option_ms.c
+++ b/drivers/usb/storage/option_ms.c
@@ -94,7 +94,8 @@ int option_ms_init(struct us_data *us)
*/
if (udev->descriptor.bDeviceClass != 0 ||
udev->descriptor.bDeviceSubClass != 0 ||
- udev->descriptor.bDeviceProtocol != 0)
+ udev->descriptor.bDeviceProtocol != 0 ||
+ udev->actconfig->desc.bNumInterfaces == 3)
return USB_STOR_TRANSPORT_GOOD;
US_DEBUGP("Option MS: option_ms_init called\n");
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 4b8b69045fe..1b9c5dd0fb2 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1385,7 +1385,7 @@ UNUSUAL_DEV( 0x10d6, 0x2200, 0x0100, 0x0100,
UNUSUAL_DEV( 0x1186, 0x3e04, 0x0000, 0x0000,
"D-Link",
"USB Mass Storage",
- US_SC_DEVICE, US_PR_DEVICE, option_ms_init, 0),
+ US_SC_DEVICE, US_PR_DEVICE, option_ms_init, US_FL_IGNORE_DEVICE),
/* Reported by Kevin Lloyd <linux@sierrawireless.com>
* Entry is needed for the initializer function override,