55 	struct usb_request *req_fback; /* Feedback endpoint request */  member
480 	if (prm->req_fback) {  in free_ep_fback()
481 		if (usb_ep_dequeue(ep, prm->req_fback)) {  in free_ep_fback()
482 			kfree(prm->req_fback->buf);  in free_ep_fback()
483 			usb_ep_free_request(ep, prm->req_fback);  in free_ep_fback()
485 		prm->req_fback = NULL;  in free_ep_fback()
592 	struct usb_request *req, *req_fback;  in u_audio_start_capture()  local
638 	req_fback = usb_ep_alloc_request(ep_fback, GFP_ATOMIC);  in u_audio_start_capture()
639 	if (req_fback == NULL)  in u_audio_start_capture()
642 	prm->req_fback = req_fback;  in u_audio_start_capture()
643 	req_fback->zero = 0;  in u_audio_start_capture()
644 	req_fback->context = prm;  in u_audio_start_capture()
645 	req_fback->length = req_len;  in u_audio_start_capture()
646 	req_fback->complete = u_audio_iso_fback_complete;  in u_audio_start_capture()
648 	req_fback->buf = kzalloc(req_len, GFP_ATOMIC);  in u_audio_start_capture()
649 	if (!req_fback->buf)  in u_audio_start_capture()
660 				    req_fback->buf);  in u_audio_start_capture()
662 	if (usb_ep_queue(ep_fback, req_fback, GFP_ATOMIC))  in u_audio_start_capture()