209 			 struct usb_host_interface *alts,  in init_pitch_v1()  argument
217 	if (get_iface_desc(alts)->bNumEndpoints < 1)  in init_pitch_v1()
219 	ep = get_endpoint(alts, 0)->bEndpointAddress;  in init_pitch_v1()
236 			 struct usb_host_interface *alts,  in init_pitch_v2()  argument
261 		       struct usb_host_interface *alts,  in snd_usb_init_pitch()  argument
271 		return init_pitch_v1(chip, iface, alts, fmt);  in snd_usb_init_pitch()
274 		return init_pitch_v2(chip, iface, alts, fmt);  in snd_usb_init_pitch()
356 				     struct usb_host_interface **alts,  in search_roland_implicit_fb()  argument
366 	*alts = &iface->altsetting[altsetting];  in search_roland_implicit_fb()
367 	altsd = get_iface_desc(*alts);  in search_roland_implicit_fb()
374 	epd = get_endpoint(*alts, 0);  in search_roland_implicit_fb()
391 	struct usb_host_interface *alts;  in set_sync_ep_implicit_fb_quirk()  local
464 				      &alts, &ep) >= 0) {  in set_sync_ep_implicit_fb_quirk()
477 	alts = &iface->altsetting[1];  in set_sync_ep_implicit_fb_quirk()
481 						   alts, ep, !subs->direction,  in set_sync_ep_implicit_fb_quirk()
496 			     struct usb_host_interface *alts,  in set_sync_endpoint()  argument
551 	if ((get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC ||  in set_sync_endpoint()
552 	    (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&  in set_sync_endpoint()
553 	     get_endpoint(alts, 1)->bSynchAddress != 0)) {  in set_sync_endpoint()
557 			   get_endpoint(alts, 1)->bmAttributes,  in set_sync_endpoint()
558 			   get_endpoint(alts, 1)->bLength,  in set_sync_endpoint()
559 			   get_endpoint(alts, 1)->bSynchAddress);  in set_sync_endpoint()
564 	ep = get_endpoint(alts, 1)->bEndpointAddress;  in set_sync_endpoint()
565 	if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&  in set_sync_endpoint()
566 	    get_endpoint(alts, 0)->bSynchAddress != 0 &&  in set_sync_endpoint()
567 	    ((is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) ||  in set_sync_endpoint()
568 	     (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) {  in set_sync_endpoint()
572 			   is_playback, ep, get_endpoint(alts, 0)->bSynchAddress);  in set_sync_endpoint()
578 	implicit_fb = (get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_USAGE_MASK)  in set_sync_endpoint()
582 						   alts, ep, !subs->direction,  in set_sync_endpoint()
606 	struct usb_host_interface *alts;  in set_format()  local
614 	alts = usb_altnum_to_altsetting(iface, fmt->altsetting);  in set_format()
615 	if (WARN_ON(!alts))  in set_format()
617 	altsd = get_iface_desc(alts);  in set_format()
641 	if (iface->cur_altsetting != alts) {  in set_format()
665 						   alts, fmt->endpoint, subs->direction,  in set_format()
671 	err = set_sync_endpoint(subs, fmt, dev, alts, altsd);  in set_format()
675 	err = snd_usb_init_pitch(subs->stream->chip, fmt->iface, alts, fmt);  in set_format()
692 	struct usb_host_interface *alts;  in snd_usb_enable_audio_stream()  local
741 		alts = &iface->altsetting[subs->cur_audiofmt->altset_idx];  in snd_usb_enable_audio_stream()
744 					       alts,  in snd_usb_enable_audio_stream()
1053 	struct usb_host_interface *alts;  in snd_usb_pcm_prepare()  local
1085 		alts = &iface->altsetting[subs->cur_audiofmt->altset_idx];  in snd_usb_pcm_prepare()
1088 					       alts,  in snd_usb_pcm_prepare()