207 	if (dev->vbi_mode.bulk_ctl.buf == buf)  in free_buffer()
208 		dev->vbi_mode.bulk_ctl.buf = NULL;  in free_buffer()
244 	if (!dev->vbi_mode.bulk_ctl.num_bufs)  in vbi_buffer_prepare()
326 	dev->vbi_mode.bulk_ctl.bulk_copy(dev, urb);  in cx231xx_irq_vbi_callback()
349 	dev->vbi_mode.bulk_ctl.nfields = -1;  in cx231xx_uninit_vbi_isoc()
350 	for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {  in cx231xx_uninit_vbi_isoc()
351 		urb = dev->vbi_mode.bulk_ctl.urb[i];  in cx231xx_uninit_vbi_isoc()
358 			if (dev->vbi_mode.bulk_ctl.transfer_buffer[i]) {  in cx231xx_uninit_vbi_isoc()
360 				kfree(dev->vbi_mode.bulk_ctl.  in cx231xx_uninit_vbi_isoc()
362 				dev->vbi_mode.bulk_ctl.transfer_buffer[i] =  in cx231xx_uninit_vbi_isoc()
366 			dev->vbi_mode.bulk_ctl.urb[i] = NULL;  in cx231xx_uninit_vbi_isoc()
368 		dev->vbi_mode.bulk_ctl.transfer_buffer[i] = NULL;  in cx231xx_uninit_vbi_isoc()
371 	kfree(dev->vbi_mode.bulk_ctl.urb);  in cx231xx_uninit_vbi_isoc()
372 	kfree(dev->vbi_mode.bulk_ctl.transfer_buffer);  in cx231xx_uninit_vbi_isoc()
374 	dev->vbi_mode.bulk_ctl.urb = NULL;  in cx231xx_uninit_vbi_isoc()
375 	dev->vbi_mode.bulk_ctl.transfer_buffer = NULL;  in cx231xx_uninit_vbi_isoc()
376 	dev->vbi_mode.bulk_ctl.num_bufs = 0;  in cx231xx_uninit_vbi_isoc()
406 	dev->vbi_mode.bulk_ctl.bulk_copy = bulk_copy;  in cx231xx_init_vbi_isoc()
407 	dev->vbi_mode.bulk_ctl.num_bufs = num_bufs;  in cx231xx_init_vbi_isoc()
419 	dev->vbi_mode.bulk_ctl.urb = kcalloc(num_bufs, sizeof(void *),  in cx231xx_init_vbi_isoc()
421 	if (!dev->vbi_mode.bulk_ctl.urb) {  in cx231xx_init_vbi_isoc()
427 	dev->vbi_mode.bulk_ctl.transfer_buffer =  in cx231xx_init_vbi_isoc()
429 	if (!dev->vbi_mode.bulk_ctl.transfer_buffer) {  in cx231xx_init_vbi_isoc()
432 		kfree(dev->vbi_mode.bulk_ctl.urb);  in cx231xx_init_vbi_isoc()
436 	dev->vbi_mode.bulk_ctl.max_pkt_size = max_pkt_size;  in cx231xx_init_vbi_isoc()
437 	dev->vbi_mode.bulk_ctl.buf = NULL;  in cx231xx_init_vbi_isoc()
439 	sb_size = max_packets * dev->vbi_mode.bulk_ctl.max_pkt_size;  in cx231xx_init_vbi_isoc()
442 	for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {  in cx231xx_init_vbi_isoc()
449 		dev->vbi_mode.bulk_ctl.urb[i] = urb;  in cx231xx_init_vbi_isoc()
452 		dev->vbi_mode.bulk_ctl.transfer_buffer[i] =  in cx231xx_init_vbi_isoc()
454 		if (!dev->vbi_mode.bulk_ctl.transfer_buffer[i]) {  in cx231xx_init_vbi_isoc()
465 				  dev->vbi_mode.bulk_ctl.transfer_buffer[i],  in cx231xx_init_vbi_isoc()
472 	for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {  in cx231xx_init_vbi_isoc()
473 		rc = usb_submit_urb(dev->vbi_mode.bulk_ctl.urb[i], GFP_ATOMIC);  in cx231xx_init_vbi_isoc()
533 	dev->vbi_mode.bulk_ctl.buf = NULL;  in vbi_buffer_filled()
555 	buf = dev->vbi_mode.bulk_ctl.buf;  in cx231xx_copy_vbi_line()
620 		dev->vbi_mode.bulk_ctl.buf = NULL;  in get_next_vbi_buf()
632 	dev->vbi_mode.bulk_ctl.buf = *buf;  in get_next_vbi_buf()
642 	buf = dev->vbi_mode.bulk_ctl.buf;  in cx231xx_reset_vbi_buffer()
666 	buf = dev->vbi_mode.bulk_ctl.buf;  in cx231xx_do_vbi_copy()