288 	struct usb_host_interface *alts;  in snd_usb_audioformat_set_sync_ep()  local
297 	alts = snd_usb_get_host_interface(chip, fmt->iface, fmt->altsetting);  in snd_usb_audioformat_set_sync_ep()
298 	if (!alts)  in snd_usb_audioformat_set_sync_ep()
300 	altsd = get_iface_desc(alts);  in snd_usb_audioformat_set_sync_ep()
302 	err = snd_usb_parse_implicit_fb_quirk(chip, fmt, alts);  in snd_usb_audioformat_set_sync_ep()
313 	is_playback = !(get_endpoint(alts, 0)->bEndpointAddress & USB_DIR_IN);  in snd_usb_audioformat_set_sync_ep()
320 	sync_attr = get_endpoint(alts, 1)->bmAttributes;  in snd_usb_audioformat_set_sync_ep()
333 	    (get_endpoint(alts, 1)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&  in snd_usb_audioformat_set_sync_ep()
334 	     get_endpoint(alts, 1)->bSynchAddress != 0)) {  in snd_usb_audioformat_set_sync_ep()
338 			   get_endpoint(alts, 1)->bmAttributes,  in snd_usb_audioformat_set_sync_ep()
339 			   get_endpoint(alts, 1)->bLength,  in snd_usb_audioformat_set_sync_ep()
340 			   get_endpoint(alts, 1)->bSynchAddress);  in snd_usb_audioformat_set_sync_ep()
345 	ep = get_endpoint(alts, 1)->bEndpointAddress;  in snd_usb_audioformat_set_sync_ep()
346 	if (get_endpoint(alts, 0)->bLength >= USB_DT_ENDPOINT_AUDIO_SIZE &&  in snd_usb_audioformat_set_sync_ep()
347 	    get_endpoint(alts, 0)->bSynchAddress != 0 &&  in snd_usb_audioformat_set_sync_ep()
348 	    ((is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress | USB_DIR_IN)) ||  in snd_usb_audioformat_set_sync_ep()
349 	     (!is_playback && ep != (unsigned int)(get_endpoint(alts, 0)->bSynchAddress & ~USB_DIR_IN)))) {  in snd_usb_audioformat_set_sync_ep()
353 			   is_playback, ep, get_endpoint(alts, 0)->bSynchAddress);  in snd_usb_audioformat_set_sync_ep()