81 	WARN_ON(dev->isoc_ctl.buf);  in stk1160_next_buffer()
97 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;  in stk1160_buffer_done()
106 	dev->isoc_ctl.buf = NULL;  in stk1160_buffer_done()
114 	struct stk1160_buffer *buf = dev->isoc_ctl.buf;  in stk1160_copy_video()
272 			if (dev->isoc_ctl.buf != NULL)  in stk1160_process_isoc()
275 			dev->isoc_ctl.buf = stk1160_next_buffer(dev);  in stk1160_process_isoc()
276 			if (dev->isoc_ctl.buf == NULL)  in stk1160_process_isoc()
284 		if (dev->isoc_ctl.buf == NULL)  in stk1160_process_isoc()
292 			dev->isoc_ctl.buf->odd = *p & 0x40;  in stk1160_process_isoc()
293 			dev->isoc_ctl.buf->pos = 0;  in stk1160_process_isoc()
342 	int i, num_bufs = dev->isoc_ctl.num_bufs;  in stk1160_cancel_isoc()
360 		usb_kill_urb(dev->isoc_ctl.urb[i]);  in stk1160_cancel_isoc()
373 	int i, num_bufs = dev->isoc_ctl.num_bufs;  in stk1160_free_isoc()
379 		urb = dev->isoc_ctl.urb[i];  in stk1160_free_isoc()
382 			if (dev->isoc_ctl.transfer_buffer[i]) {  in stk1160_free_isoc()
386 					dev->isoc_ctl.transfer_buffer[i],  in stk1160_free_isoc()
389 				kfree(dev->isoc_ctl.transfer_buffer[i]);  in stk1160_free_isoc()
393 			dev->isoc_ctl.urb[i] = NULL;  in stk1160_free_isoc()
395 		dev->isoc_ctl.transfer_buffer[i] = NULL;  in stk1160_free_isoc()
398 	kfree(dev->isoc_ctl.urb);  in stk1160_free_isoc()
399 	kfree(dev->isoc_ctl.transfer_buffer);  in stk1160_free_isoc()
401 	dev->isoc_ctl.urb = NULL;  in stk1160_free_isoc()
402 	dev->isoc_ctl.transfer_buffer = NULL;  in stk1160_free_isoc()
403 	dev->isoc_ctl.num_bufs = 0;  in stk1160_free_isoc()
431 	if (dev->isoc_ctl.num_bufs)  in stk1160_alloc_isoc()
440 	dev->isoc_ctl.buf = NULL;  in stk1160_alloc_isoc()
441 	dev->isoc_ctl.max_pkt_size = dev->max_pkt_size;  in stk1160_alloc_isoc()
442 	dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);  in stk1160_alloc_isoc()
443 	if (!dev->isoc_ctl.urb) {  in stk1160_alloc_isoc()
448 	dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *),  in stk1160_alloc_isoc()
450 	if (!dev->isoc_ctl.transfer_buffer) {  in stk1160_alloc_isoc()
452 		kfree(dev->isoc_ctl.urb);  in stk1160_alloc_isoc()
462 		dev->isoc_ctl.urb[i] = urb;  in stk1160_alloc_isoc()
465 		dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->udev,  in stk1160_alloc_isoc()
468 		dev->isoc_ctl.transfer_buffer[i] = kmalloc(sb_size, GFP_KERNEL);  in stk1160_alloc_isoc()
470 		if (!dev->isoc_ctl.transfer_buffer[i]) {  in stk1160_alloc_isoc()
479 		memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);  in stk1160_alloc_isoc()
486 		urb->transfer_buffer = dev->isoc_ctl.transfer_buffer[i];  in stk1160_alloc_isoc()
503 					dev->isoc_ctl.max_pkt_size;  in stk1160_alloc_isoc()
504 			k += dev->isoc_ctl.max_pkt_size;  in stk1160_alloc_isoc()
511 	dev->isoc_ctl.num_bufs = num_bufs;  in stk1160_alloc_isoc()
521 	usb_free_urb(dev->isoc_ctl.urb[i]);  in stk1160_alloc_isoc()
522 	dev->isoc_ctl.urb[i] = NULL;  in stk1160_alloc_isoc()
526 	dev->isoc_ctl.num_bufs = i - 1;  in stk1160_alloc_isoc()
532 	dev->isoc_ctl.num_bufs = i+1;  in stk1160_alloc_isoc()