Lines Matching refs:iface
137 struct usb_interface *iface = usb_ifnum_to_if(dev, interface); in snd_usb_create_stream() local
139 if (!iface) { in snd_usb_create_stream()
145 alts = &iface->altsetting[0]; in snd_usb_create_stream()
158 iface = usb_ifnum_to_if(dev, interface); in snd_usb_create_stream()
159 if (!iface) in snd_usb_create_stream()
161 alts = &iface->altsetting[0]; in snd_usb_create_stream()
165 if (usb_interface_claimed(iface)) { in snd_usb_create_stream()
174 int err = snd_usbmidi_create(chip->card, iface, in snd_usb_create_stream()
182 usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); in snd_usb_create_stream()
204 usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L); in snd_usb_create_stream()
271 struct usb_interface *iface = in snd_usb_create_streams() local
273 if (iface && in snd_usb_create_streams()
274 iface->intf_assoc && in snd_usb_create_streams()
275 iface->intf_assoc->bFunctionClass == USB_CLASS_AUDIO && in snd_usb_create_streams()
276 iface->intf_assoc->bFunctionProtocol == UAC_VERSION_2) in snd_usb_create_streams()
277 assoc = iface->intf_assoc; in snd_usb_create_streams()