Lines Matching defs:interface
128 subs->interface = -1;
134 static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int interface)
139 struct usb_interface *iface = usb_ifnum_to_if(dev, interface);
143 ctrlif, interface);
152 * interface numbers wrong.
156 interface == 0 &&
159 interface = 2;
160 iface = usb_ifnum_to_if(dev, interface);
169 ctrlif, interface);
182 ctrlif, interface);
193 "%u:%d: skipping non-supported interface %d\n",
194 ctrlif, interface, altsd->bInterfaceClass);
204 if (! snd_usb_parse_audio_interface(chip, interface)) {
205 usb_set_interface(dev, interface, 0); /* reset the current interface */
223 /* find audiocontrol interface */
231 "unknown interface protocol %#02x, assuming v1\n",
262 dev_info(&dev->dev, "skipping empty audio interface (v1)\n");
291 * interface.
303 dev_err(&dev->dev, "Audio class v2/v3 interfaces need an interface association\n");
704 * append the pcm interface to the corresponding card.
793 * For devices with more than one control interface, we assume the
1099 * entry point for linux usb interface