142 			 struct usb_host_interface *alts,  in init_pitch_v1()  argument
150 	if (get_iface_desc(alts)->bNumEndpoints < 1)  in init_pitch_v1()
152 	ep = get_endpoint(alts, 0)->bEndpointAddress;  in init_pitch_v1()
169 			 struct usb_host_interface *alts,  in init_pitch_v2()  argument
194 		       struct usb_host_interface *alts,  in snd_usb_init_pitch()  argument
204 		return init_pitch_v1(chip, iface, alts, fmt);  in snd_usb_init_pitch()
207 		return init_pitch_v2(chip, iface, alts, fmt);  in snd_usb_init_pitch()
279 				     struct usb_host_interface **alts,  in search_roland_implicit_fb()  argument
289 	*alts = &iface->altsetting[altsetting];  in search_roland_implicit_fb()
290 	altsd = get_iface_desc(*alts);  in search_roland_implicit_fb()
297 	epd = get_endpoint(*alts, 0);  in search_roland_implicit_fb()
314 	struct usb_host_interface *alts;  in set_sync_ep_implicit_fb_quirk()  local
363 				      &alts, &ep) >= 0) {  in set_sync_ep_implicit_fb_quirk()
376 	alts = &iface->altsetting[1];  in set_sync_ep_implicit_fb_quirk()
380 						   alts, ep, !subs->direction,  in set_sync_ep_implicit_fb_quirk()
393 			     struct usb_host_interface *alts,  in set_sync_endpoint()  argument
448 	if ((get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC ||  in set_sync_endpoint()
449 	    (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&  in set_sync_endpoint()
450 	     get_endpoint(alts, 1)->bSynchAddress != 0)) {  in set_sync_endpoint()
454 			   get_endpoint(alts, 1)->bmAttributes,  in set_sync_endpoint()
455 			   get_endpoint(alts, 1)->bLength,  in set_sync_endpoint()
456 			   get_endpoint(alts, 1)->bSynchAddress);  in set_sync_endpoint()
461 	ep = get_endpoint(alts, 1)->bEndpointAddress;  in set_sync_endpoint()
462 	if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&  in set_sync_endpoint()
463 	    get_endpoint(alts, 0)->bSynchAddress != 0 &&  in set_sync_endpoint()
464 	    ((is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) ||  in set_sync_endpoint()
465 	     (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) {  in set_sync_endpoint()
469 			   is_playback, ep, get_endpoint(alts, 0)->bSynchAddress);  in set_sync_endpoint()
475 	implicit_fb = (get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_USAGE_MASK)  in set_sync_endpoint()
479 						   alts, ep, !subs->direction,  in set_sync_endpoint()
500 	struct usb_host_interface *alts;  in set_format()  local
508 	alts = usb_altnum_to_altsetting(iface, fmt->altsetting);  in set_format()
509 	altsd = get_iface_desc(alts);  in set_format()
532 	if (iface->cur_altsetting != alts) {  in set_format()
552 						   alts, fmt->endpoint, subs->direction,  in set_format()
558 	err = set_sync_endpoint(subs, fmt, dev, alts, altsd);  in set_format()
562 	err = snd_usb_init_pitch(subs->stream->chip, fmt->iface, alts, fmt);  in set_format()
875 	struct usb_host_interface *alts;  in snd_usb_pcm_prepare()  local
906 		alts = &iface->altsetting[subs->cur_audiofmt->altset_idx];  in snd_usb_pcm_prepare()
909 					       alts,  in snd_usb_pcm_prepare()