114 	struct usb_host_interface *alts;  in create_standard_audio_quirk()  local
121 	alts = &iface->altsetting[0];  in create_standard_audio_quirk()
122 	altsd = get_iface_desc(alts);  in create_standard_audio_quirk()
143 	struct usb_host_interface *alts;  in create_fixed_stream_quirk()  local
178 	alts = &iface->altsetting[fp->altset_idx];  in create_fixed_stream_quirk()
179 	altsd = get_iface_desc(alts);  in create_fixed_stream_quirk()
188 		fp->datainterval = snd_usb_parse_datainterval(chip, alts);  in create_fixed_stream_quirk()
190 		fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);  in create_fixed_stream_quirk()
192 	snd_usb_init_pitch(chip, fp->iface, alts, fp);  in create_fixed_stream_quirk()
193 	snd_usb_init_sample_rate(chip, fp->iface, alts, fp, fp->rate_max);  in create_fixed_stream_quirk()
207 	struct usb_host_interface *alts;  in create_auto_pcm_quirk()  local
223 	alts = &iface->altsetting[1];  in create_auto_pcm_quirk()
224 	altsd = get_iface_desc(alts);  in create_auto_pcm_quirk()
229 	epd = get_endpoint(alts, 0);  in create_auto_pcm_quirk()
234 	ashd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,  in create_auto_pcm_quirk()
236 	fmtd = snd_usb_find_csint_desc(alts->extra, alts->extralen, NULL,  in create_auto_pcm_quirk()
248 				    struct usb_host_interface *alts)  in create_yamaha_midi_quirk()  argument
257 	injd = snd_usb_find_csint_desc(alts->extra, alts->extralen,  in create_yamaha_midi_quirk()
259 	outjd = snd_usb_find_csint_desc(alts->extra, alts->extralen,  in create_yamaha_midi_quirk()
277 				    struct usb_host_interface *alts)  in create_roland_midi_quirk()  argument
286 		roland_desc = snd_usb_find_csint_desc(alts->extra,  in create_roland_midi_quirk()
287 						      alts->extralen,  in create_roland_midi_quirk()
301 				 struct usb_host_interface *alts)  in create_std_midi_quirk()  argument
307 	mshd = (struct usb_ms_header_descriptor *)alts->extra;  in create_std_midi_quirk()
308 	if (alts->extralen < 7 ||  in create_std_midi_quirk()
314 	msepd = (struct usb_ms_endpoint_descriptor *)alts->endpoint[0].extra;  in create_std_midi_quirk()
315 	if (alts->endpoint[0].extralen < 4 ||  in create_std_midi_quirk()
330 	struct usb_host_interface *alts;  in create_auto_midi_quirk()  local
335 	alts = &iface->altsetting[0];  in create_auto_midi_quirk()
336 	altsd = get_iface_desc(alts);  in create_auto_midi_quirk()
341 	epd = get_endpoint(alts, 0);  in create_auto_midi_quirk()
348 		err = create_yamaha_midi_quirk(chip, iface, driver, alts);  in create_auto_midi_quirk()
353 		err = create_roland_midi_quirk(chip, iface, driver, alts);  in create_auto_midi_quirk()
359 	return create_std_midi_quirk(chip, iface, driver, alts);  in create_auto_midi_quirk()
426 	struct usb_host_interface *alts;  in create_uaxx_quirk()  local
434 	alts = &iface->altsetting[1];  in create_uaxx_quirk()
435 	altsd = get_iface_desc(alts);  in create_uaxx_quirk()
469 	fp->endpoint = get_endpoint(alts, 0)->bEndpointAddress;  in create_uaxx_quirk()
470 	fp->ep_attr = get_endpoint(alts, 0)->bmAttributes;  in create_uaxx_quirk()
472 	fp->maxpacksize = le16_to_cpu(get_endpoint(alts, 0)->wMaxPacketSize);  in create_uaxx_quirk()