71 	WARN_ON(dev->isoc_ctl.buf);  in stk1160_next_buffer()
87 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;  in stk1160_buffer_done()
96 	dev->isoc_ctl.buf = NULL;  in stk1160_buffer_done()
104 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;  in stk1160_copy_video()
262 			if (dev->isoc_ctl.buf != NULL)  in stk1160_process_isoc()
265 			dev->isoc_ctl.buf = stk1160_next_buffer(dev);  in stk1160_process_isoc()
266 			if (dev->isoc_ctl.buf == NULL)  in stk1160_process_isoc()
274 		if (dev->isoc_ctl.buf == NULL)  in stk1160_process_isoc()
282 			dev->isoc_ctl.buf->odd = *p & 0x40;  in stk1160_process_isoc()
283 			dev->isoc_ctl.buf->pos = 0;  in stk1160_process_isoc()
332 	int i, num_bufs = dev->isoc_ctl.num_bufs;  in stk1160_cancel_isoc()
350 		usb_kill_urb(dev->isoc_ctl.urb[i]);  in stk1160_cancel_isoc()
363 	int i, num_bufs = dev->isoc_ctl.num_bufs;  in stk1160_free_isoc()
369 		urb = dev->isoc_ctl.urb[i];  in stk1160_free_isoc()
372 			if (dev->isoc_ctl.transfer_buffer[i]) {  in stk1160_free_isoc()
376 					dev->isoc_ctl.transfer_buffer[i],  in stk1160_free_isoc()
379 				kfree(dev->isoc_ctl.transfer_buffer[i]);  in stk1160_free_isoc()
383 			dev->isoc_ctl.urb[i] = NULL;  in stk1160_free_isoc()
385 		dev->isoc_ctl.transfer_buffer[i] = NULL;  in stk1160_free_isoc()
388 	kfree(dev->isoc_ctl.urb);  in stk1160_free_isoc()
389 	kfree(dev->isoc_ctl.transfer_buffer);  in stk1160_free_isoc()
391 	dev->isoc_ctl.urb = NULL;  in stk1160_free_isoc()
392 	dev->isoc_ctl.transfer_buffer = NULL;  in stk1160_free_isoc()
393 	dev->isoc_ctl.num_bufs = 0;  in stk1160_free_isoc()
421 	if (dev->isoc_ctl.num_bufs)  in stk1160_alloc_isoc()
430 	dev->isoc_ctl.buf = NULL;  in stk1160_alloc_isoc()
431 	dev->isoc_ctl.max_pkt_size = dev->max_pkt_size;  in stk1160_alloc_isoc()
432 	dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);  in stk1160_alloc_isoc()
433 	if (!dev->isoc_ctl.urb) {  in stk1160_alloc_isoc()
438 	dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *),  in stk1160_alloc_isoc()
440 	if (!dev->isoc_ctl.transfer_buffer) {  in stk1160_alloc_isoc()
442 		kfree(dev->isoc_ctl.urb);  in stk1160_alloc_isoc()
452 		dev->isoc_ctl.urb[i] = urb;  in stk1160_alloc_isoc()
455 		dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->udev,  in stk1160_alloc_isoc()
458 		dev->isoc_ctl.transfer_buffer[i] = kmalloc(sb_size, GFP_KERNEL);  in stk1160_alloc_isoc()
460 		if (!dev->isoc_ctl.transfer_buffer[i]) {  in stk1160_alloc_isoc()
469 		memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);  in stk1160_alloc_isoc()
476 		urb->transfer_buffer = dev->isoc_ctl.transfer_buffer[i];  in stk1160_alloc_isoc()
493 					dev->isoc_ctl.max_pkt_size;  in stk1160_alloc_isoc()
494 			k += dev->isoc_ctl.max_pkt_size;  in stk1160_alloc_isoc()
501 	dev->isoc_ctl.num_bufs = num_bufs;  in stk1160_alloc_isoc()
511 	usb_free_urb(dev->isoc_ctl.urb[i]);  in stk1160_alloc_isoc()
512 	dev->isoc_ctl.urb[i] = NULL;  in stk1160_alloc_isoc()
516 	dev->isoc_ctl.num_bufs = i - 1;  in stk1160_alloc_isoc()
522 	dev->isoc_ctl.num_bufs = i+1;  in stk1160_alloc_isoc()