diff options
| -rw-r--r-- | drivers/usb/serial/option.c | 15 | ||||
| -rw-r--r-- | drivers/usb/storage/option_ms.c | 3 | ||||
| -rw-r--r-- | drivers/usb/storage/unusual_devs.h | 2 |
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, |