154 			 struct usb_host_interface *alts,  in init_pitch_v1()  argument
162 	if (get_iface_desc(alts)->bNumEndpoints < 1)  in init_pitch_v1()
164 	ep = get_endpoint(alts, 0)->bEndpointAddress;  in init_pitch_v1()
180 			 struct usb_host_interface *alts,  in init_pitch_v2()  argument
204 		       struct usb_host_interface *alts,  in snd_usb_init_pitch()  argument
214 		return init_pitch_v1(chip, iface, alts, fmt);  in snd_usb_init_pitch()
217 		return init_pitch_v2(chip, iface, alts, fmt);  in snd_usb_init_pitch()
289 				     struct usb_host_interface **alts,  in search_roland_implicit_fb()  argument
299 	*alts = &iface->altsetting[altsetting];  in search_roland_implicit_fb()
300 	altsd = get_iface_desc(*alts);  in search_roland_implicit_fb()
307 	epd = get_endpoint(*alts, 0);  in search_roland_implicit_fb()
324 	struct usb_host_interface *alts;  in set_sync_ep_implicit_fb_quirk()  local
341 		alts = &iface->altsetting[1];  in set_sync_ep_implicit_fb_quirk()
352 		alts = &iface->altsetting[1];  in set_sync_ep_implicit_fb_quirk()
361 		alts = &iface->altsetting[1];  in set_sync_ep_implicit_fb_quirk()
370 		alts = &iface->altsetting[1];  in set_sync_ep_implicit_fb_quirk()
381 				      &alts, &ep) >= 0) {  in set_sync_ep_implicit_fb_quirk()
390 						   alts, ep, !subs->direction,  in set_sync_ep_implicit_fb_quirk()
403 			     struct usb_host_interface *alts,  in set_sync_endpoint()  argument
458 	if ((get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC ||  in set_sync_endpoint()
459 	    (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&  in set_sync_endpoint()
460 	     get_endpoint(alts, 1)->bSynchAddress != 0)) {  in set_sync_endpoint()
464 			   get_endpoint(alts, 1)->bmAttributes,  in set_sync_endpoint()
465 			   get_endpoint(alts, 1)->bLength,  in set_sync_endpoint()
466 			   get_endpoint(alts, 1)->bSynchAddress);  in set_sync_endpoint()
471 	ep = get_endpoint(alts, 1)->bEndpointAddress;  in set_sync_endpoint()
472 	if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&  in set_sync_endpoint()
473 	    get_endpoint(alts, 0)->bSynchAddress != 0 &&  in set_sync_endpoint()
474 	    ((is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) ||  in set_sync_endpoint()
475 	     (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) {  in set_sync_endpoint()
479 			   is_playback, ep, get_endpoint(alts, 0)->bSynchAddress);  in set_sync_endpoint()
485 	implicit_fb = (get_endpoint(alts, 1)->bmAttributes & USB_ENDPOINT_USAGE_MASK)  in set_sync_endpoint()
489 						   alts, ep, !subs->direction,  in set_sync_endpoint()
510 	struct usb_host_interface *alts;  in set_format()  local
518 	alts = &iface->altsetting[fmt->altset_idx];  in set_format()
519 	altsd = get_iface_desc(alts);  in set_format()
563 						   alts, fmt->endpoint, subs->direction,  in set_format()
569 	err = set_sync_endpoint(subs, fmt, dev, alts, altsd);  in set_format()
573 	err = snd_usb_init_pitch(subs->stream->chip, fmt->iface, alts, fmt);  in set_format()
812 	struct usb_host_interface *alts;  in snd_usb_pcm_prepare()  local
839 		alts = &iface->altsetting[subs->cur_audiofmt->altset_idx];  in snd_usb_pcm_prepare()
842 					       alts,  in snd_usb_pcm_prepare()