diff options
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9035.c | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 1a4aeefefb6a..ad66ac4b3913 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -1328,6 +1328,43 @@ err: #define af9035_get_rc_config NULL #endif +static int af9035_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(intf); + char manufacturer[sizeof("Afatech")]; + + memset(manufacturer, 0, sizeof(manufacturer)); + usb_string(udev, udev->descriptor.iManufacturer, + manufacturer, sizeof(manufacturer)); + /* + * There is two devices having same ID but different chipset. One uses + * AF9015 and the other IT9135 chipset. Only difference seen on lsusb + * is iManufacturer string. + * + * idVendor 0x0ccd TerraTec Electronic GmbH + * idProduct 0x0099 + * bcdDevice 2.00 + * iManufacturer 1 Afatech + * iProduct 2 DVB-T 2 + * + * idVendor 0x0ccd TerraTec Electronic GmbH + * idProduct 0x0099 + * bcdDevice 2.00 + * iManufacturer 1 ITE Technologies, Inc. + * iProduct 2 DVB-T TV Stick + */ + if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && + (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { + if (!strcmp("Afatech", manufacturer)) { + dev_dbg(&udev->dev, "%s: rejecting device\n", __func__); + return -ENODEV; + } + } + + return dvb_usbv2_probe(intf, id); +} + /* interface 0 is used by DVB-T receiver and interface 1 is for remote controller (HID) */ static const struct dvb_usb_device_properties af9035_props = { @@ -1386,6 +1423,9 @@ static const struct usb_device_id af9035_id_table[] = { &af9035_props, "Asus U3100Mini Plus", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa, &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) }, + /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ + { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, + &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) }, { } }; MODULE_DEVICE_TABLE(usb, af9035_id_table); @@ -1393,7 +1433,7 @@ MODULE_DEVICE_TABLE(usb, af9035_id_table); static struct usb_driver af9035_usb_driver = { .name = KBUILD_MODNAME, .id_table = af9035_id_table, - .probe = dvb_usbv2_probe, + .probe = af9035_probe, .disconnect = dvb_usbv2_disconnect, .suspend = dvb_usbv2_suspend, .resume = dvb_usbv2_resume, |