81 	WARN_ON(dev->isoc_ctl.buf);  in stk1160_next_buffer()
97 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;  in stk1160_buffer_done()
107 	dev->isoc_ctl.buf = NULL;  in stk1160_buffer_done()
115 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;  in stk1160_copy_video()
273 			if (dev->isoc_ctl.buf != NULL)  in stk1160_process_isoc()
276 			dev->isoc_ctl.buf = stk1160_next_buffer(dev);  in stk1160_process_isoc()
277 			if (dev->isoc_ctl.buf == NULL)  in stk1160_process_isoc()
285 		if (dev->isoc_ctl.buf == NULL)  in stk1160_process_isoc()
293 			dev->isoc_ctl.buf->odd = *p & 0x40;  in stk1160_process_isoc()
294 			dev->isoc_ctl.buf->pos = 0;  in stk1160_process_isoc()
343 	int i, num_bufs = dev->isoc_ctl.num_bufs;  in stk1160_cancel_isoc()
361 		usb_kill_urb(dev->isoc_ctl.urb[i]);  in stk1160_cancel_isoc()
374 	int i, num_bufs = dev->isoc_ctl.num_bufs;  in stk1160_free_isoc()
380 		urb = dev->isoc_ctl.urb[i];  in stk1160_free_isoc()
383 			if (dev->isoc_ctl.transfer_buffer[i]) {  in stk1160_free_isoc()
387 					dev->isoc_ctl.transfer_buffer[i],  in stk1160_free_isoc()
390 				kfree(dev->isoc_ctl.transfer_buffer[i]);  in stk1160_free_isoc()
394 			dev->isoc_ctl.urb[i] = NULL;  in stk1160_free_isoc()
396 		dev->isoc_ctl.transfer_buffer[i] = NULL;  in stk1160_free_isoc()
399 	kfree(dev->isoc_ctl.urb);  in stk1160_free_isoc()
400 	kfree(dev->isoc_ctl.transfer_buffer);  in stk1160_free_isoc()
402 	dev->isoc_ctl.urb = NULL;  in stk1160_free_isoc()
403 	dev->isoc_ctl.transfer_buffer = NULL;  in stk1160_free_isoc()
404 	dev->isoc_ctl.num_bufs = 0;  in stk1160_free_isoc()
432 	if (dev->isoc_ctl.num_bufs)  in stk1160_alloc_isoc()
441 	dev->isoc_ctl.buf = NULL;  in stk1160_alloc_isoc()
442 	dev->isoc_ctl.max_pkt_size = dev->max_pkt_size;  in stk1160_alloc_isoc()
443 	dev->isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL);  in stk1160_alloc_isoc()
444 	if (!dev->isoc_ctl.urb) {  in stk1160_alloc_isoc()
449 	dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,  in stk1160_alloc_isoc()
451 	if (!dev->isoc_ctl.transfer_buffer) {  in stk1160_alloc_isoc()
453 		kfree(dev->isoc_ctl.urb);  in stk1160_alloc_isoc()
465 		dev->isoc_ctl.urb[i] = urb;  in stk1160_alloc_isoc()
468 		dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->udev,  in stk1160_alloc_isoc()
471 		dev->isoc_ctl.transfer_buffer[i] = kmalloc(sb_size, GFP_KERNEL);  in stk1160_alloc_isoc()
473 		if (!dev->isoc_ctl.transfer_buffer[i]) {  in stk1160_alloc_isoc()
482 		memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);  in stk1160_alloc_isoc()
489 		urb->transfer_buffer = dev->isoc_ctl.transfer_buffer[i];  in stk1160_alloc_isoc()
506 					dev->isoc_ctl.max_pkt_size;  in stk1160_alloc_isoc()
507 			k += dev->isoc_ctl.max_pkt_size;  in stk1160_alloc_isoc()
514 	dev->isoc_ctl.num_bufs = num_bufs;  in stk1160_alloc_isoc()
524 	usb_free_urb(dev->isoc_ctl.urb[i]);  in stk1160_alloc_isoc()
525 	dev->isoc_ctl.urb[i] = NULL;  in stk1160_alloc_isoc()
529 	dev->isoc_ctl.num_bufs = i - 1;  in stk1160_alloc_isoc()
535 	dev->isoc_ctl.num_bufs = i+1;  in stk1160_alloc_isoc()