Lines Matching defs:iface
100 MODULE_PARM_DESC(delayed_register, "Quirk for delayed registration, given by id:iface, e.g. 0123abcd:4.");
139 struct usb_interface *iface = usb_ifnum_to_if(dev, interface);
141 if (!iface) {
147 alts = &iface->altsetting[0];
160 iface = usb_ifnum_to_if(dev, interface);
161 if (!iface)
163 alts = &iface->altsetting[0];
167 if (usb_interface_claimed(iface)) {
176 int err = __snd_usbmidi_create(chip->card, iface,
185 return usb_driver_claim_interface(&usb_audio_driver, iface,
206 return usb_driver_claim_interface(&usb_audio_driver, iface,
293 struct usb_interface *iface =
295 if (iface &&
296 iface->intf_assoc &&
297 iface->intf_assoc->bFunctionClass == USB_CLASS_AUDIO &&
298 iface->intf_assoc->bFunctionProtocol == UAC_VERSION_2)
299 assoc = iface->intf_assoc;
661 static bool check_delayed_register_option(struct snd_usb_audio *chip, int iface)
670 return iface < inum;