Lines Matching defs:iface
103 MODULE_PARM_DESC(delayed_register, "Quirk for delayed registration, given by id:iface, e.g. 0123abcd:4.");
145 struct usb_interface *iface = usb_ifnum_to_if(dev, interface);
147 if (!iface) {
153 alts = &iface->altsetting[0];
166 iface = usb_ifnum_to_if(dev, interface);
167 if (!iface)
169 alts = &iface->altsetting[0];
173 if (usb_interface_claimed(iface)) {
182 int err = snd_usb_midi_v2_create(chip, iface, NULL,
190 return usb_driver_claim_interface(&usb_audio_driver, iface,
211 return usb_driver_claim_interface(&usb_audio_driver, iface,
298 struct usb_interface *iface =
300 if (iface &&
301 iface->intf_assoc &&
302 iface->intf_assoc->bFunctionClass == USB_CLASS_AUDIO &&
303 iface->intf_assoc->bFunctionProtocol == UAC_VERSION_2)
304 assoc = iface->intf_assoc;