diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_driver.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 46d6be0bb316..70842c5af05b 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2013,6 +2013,7 @@ static int uvc_probe(struct usb_interface *intf, { struct usb_device *udev = interface_to_usbdev(intf); struct uvc_device *dev; + int function; int ret; if (id->idVendor && id->idProduct) @@ -2044,9 +2045,27 @@ static int uvc_probe(struct usb_interface *intf, strlcpy(dev->name, udev->product, sizeof dev->name); else snprintf(dev->name, sizeof dev->name, - "UVC Camera (%04x:%04x)", - le16_to_cpu(udev->descriptor.idVendor), - le16_to_cpu(udev->descriptor.idProduct)); + "UVC Camera (%04x:%04x)", + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct)); + + /* + * Add iFunction or iInterface to names when available as additional + * distinguishers between interfaces. iFunction is prioritized over + * iInterface which matches Windows behavior at the point of writing. + */ + if (intf->intf_assoc && intf->intf_assoc->iFunction != 0) + function = intf->intf_assoc->iFunction; + else + function = intf->cur_altsetting->desc.iInterface; + if (function != 0) { + size_t len; + + strlcat(dev->name, ": ", sizeof(dev->name)); + len = strlen(dev->name); + usb_string(udev, function, dev->name + len, + sizeof(dev->name) - len); + } /* Parse the Video Class control descriptor. */ if (uvc_parse_control(dev) < 0) { @@ -2441,6 +2460,15 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_PROBE_MINMAX | UVC_QUIRK_BUILTIN_ISIGHT }, + /* Apple Built-In iSight via iBridge */ + { .match_flags = USB_DEVICE_ID_MATCH_DEVICE + | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x05ac, + .idProduct = 0x8600, + .bInterfaceClass = USB_CLASS_VIDEO, + .bInterfaceSubClass = 1, + .bInterfaceProtocol = 0, + .driver_info = UVC_QUIRK_PROBE_DEF }, /* Foxlink ("HP Webcam" on HP Mini 5103) */ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, |