81 	WARN_ON(dev->isoc_ctl.buf);  in stk1160_next_buffer()
97 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;  in stk1160_buffer_done()
109 	dev->isoc_ctl.buf = NULL;  in stk1160_buffer_done()
117 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;  in stk1160_copy_video()
275 			if (dev->isoc_ctl.buf != NULL)  in stk1160_process_isoc()
278 			dev->isoc_ctl.buf = stk1160_next_buffer(dev);  in stk1160_process_isoc()
279 			if (dev->isoc_ctl.buf == NULL)  in stk1160_process_isoc()
287 		if (dev->isoc_ctl.buf == NULL)  in stk1160_process_isoc()
295 			dev->isoc_ctl.buf->odd = *p & 0x40;  in stk1160_process_isoc()
296 			dev->isoc_ctl.buf->pos = 0;  in stk1160_process_isoc()
345 	int i, num_bufs = dev->isoc_ctl.num_bufs;  in stk1160_cancel_isoc()
363 		usb_kill_urb(dev->isoc_ctl.urb[i]);  in stk1160_cancel_isoc()
376 	int i, num_bufs = dev->isoc_ctl.num_bufs;  in stk1160_free_isoc()
382 		urb = dev->isoc_ctl.urb[i];  in stk1160_free_isoc()
385 			if (dev->isoc_ctl.transfer_buffer[i]) {  in stk1160_free_isoc()
389 					dev->isoc_ctl.transfer_buffer[i],  in stk1160_free_isoc()
392 				kfree(dev->isoc_ctl.transfer_buffer[i]);  in stk1160_free_isoc()
396 			dev->isoc_ctl.urb[i] = NULL;  in stk1160_free_isoc()
398 		dev->isoc_ctl.transfer_buffer[i] = NULL;  in stk1160_free_isoc()
401 	kfree(dev->isoc_ctl.urb);  in stk1160_free_isoc()
402 	kfree(dev->isoc_ctl.transfer_buffer);  in stk1160_free_isoc()
404 	dev->isoc_ctl.urb = NULL;  in stk1160_free_isoc()
405 	dev->isoc_ctl.transfer_buffer = NULL;  in stk1160_free_isoc()
406 	dev->isoc_ctl.num_bufs = 0;  in stk1160_free_isoc()
434 	if (dev->isoc_ctl.num_bufs)  in stk1160_alloc_isoc()
443 	dev->isoc_ctl.buf = NULL;  in stk1160_alloc_isoc()
444 	dev->isoc_ctl.max_pkt_size = dev->max_pkt_size;  in stk1160_alloc_isoc()
445 	dev->isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);  in stk1160_alloc_isoc()
446 	if (!dev->isoc_ctl.urb) {  in stk1160_alloc_isoc()
451 	dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,  in stk1160_alloc_isoc()
453 	if (!dev->isoc_ctl.transfer_buffer) {  in stk1160_alloc_isoc()
455 		kfree(dev->isoc_ctl.urb);  in stk1160_alloc_isoc()
467 		dev->isoc_ctl.urb[i] = urb;  in stk1160_alloc_isoc()
470 		dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->udev,  in stk1160_alloc_isoc()
473 		dev->isoc_ctl.transfer_buffer[i] = kmalloc(sb_size, GFP_KERNEL);  in stk1160_alloc_isoc()
475 		if (!dev->isoc_ctl.transfer_buffer[i]) {  in stk1160_alloc_isoc()
484 		memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);  in stk1160_alloc_isoc()
491 		urb->transfer_buffer = dev->isoc_ctl.transfer_buffer[i];  in stk1160_alloc_isoc()
508 					dev->isoc_ctl.max_pkt_size;  in stk1160_alloc_isoc()
509 			k += dev->isoc_ctl.max_pkt_size;  in stk1160_alloc_isoc()
516 	dev->isoc_ctl.num_bufs = num_bufs;  in stk1160_alloc_isoc()
526 	usb_free_urb(dev->isoc_ctl.urb[i]);  in stk1160_alloc_isoc()
527 	dev->isoc_ctl.urb[i] = NULL;  in stk1160_alloc_isoc()
531 	dev->isoc_ctl.num_bufs = i - 1;  in stk1160_alloc_isoc()
537 	dev->isoc_ctl.num_bufs = i+1;  in stk1160_alloc_isoc()