405 static int match_endpoint_audioformats(struct snd_usb_substream *subs,  in match_endpoint_audioformats()  argument
442 	struct snd_usb_substream *subs;  in find_matching_substream()  local
445 		subs = &as->substream[stream];  in find_matching_substream()
446 		if (as->fmt_type == fmt_type && subs->ep_num == ep_num)  in find_matching_substream()
447 			return subs;  in find_matching_substream()
463 	struct snd_usb_substream *subs;  in snd_usb_find_implicit_fb_sync_format()  local
472 	subs = find_matching_substream(chip, stream, target->sync_ep,  in snd_usb_find_implicit_fb_sync_format()
474 	if (!subs)  in snd_usb_find_implicit_fb_sync_format()
478 	list_for_each_entry(fp, &subs->fmt_list, list) {  in snd_usb_find_implicit_fb_sync_format()
479 		score = match_endpoint_audioformats(subs, fp,  in snd_usb_find_implicit_fb_sync_format()
491 		*fixed_rate = snd_usb_pcm_has_fixed_rate(subs);  in snd_usb_find_implicit_fb_sync_format()