144 		if (!dev->isoc_ctl.cmd) {  in copy_streams()
146 			if (dev->isoc_ctl.tmp_buf_len > 0) {  in copy_streams()
148 				header = dev->isoc_ctl.tmp_buf;  in copy_streams()
149 				if (4 - dev->isoc_ctl.tmp_buf_len > 0) {  in copy_streams()
151 						dev->isoc_ctl.tmp_buf_len,  in copy_streams()
153 						4 - dev->isoc_ctl.tmp_buf_len);  in copy_streams()
154 					ptr += 4 - dev->isoc_ctl.tmp_buf_len;  in copy_streams()
156 				dev->isoc_ctl.tmp_buf_len = 0;  in copy_streams()
160 					dev->isoc_ctl.tmp_buf_len = endp - ptr;  in copy_streams()
161 					memcpy(&dev->isoc_ctl.tmp_buf, ptr,  in copy_streams()
162 						dev->isoc_ctl.tmp_buf_len);  in copy_streams()
193 					if ((dev->isoc_ctl.vfield != field) &&  in copy_streams()
216 					dev->isoc_ctl.vfield = field;  in copy_streams()
228 			cmd = dev->isoc_ctl.cmd;  in copy_streams()
229 			size = dev->isoc_ctl.size;  in copy_streams()
230 			pos = dev->isoc_ctl.pos;  in copy_streams()
231 			pktsize = dev->isoc_ctl.pktsize;  in copy_streams()
232 			field = dev->isoc_ctl.field;  in copy_streams()
269 			dev->isoc_ctl.pos = pos + cpysize;  in copy_streams()
270 			dev->isoc_ctl.size = size - cpysize;  in copy_streams()
271 			dev->isoc_ctl.cmd = cmd;  in copy_streams()
272 			dev->isoc_ctl.field = field;  in copy_streams()
273 			dev->isoc_ctl.pktsize = pktsize - (endp - ptr);  in copy_streams()
276 			dev->isoc_ctl.cmd = 0;  in copy_streams()
291 	unsigned int pos = dev->isoc_ctl.pos, cpysize;  in copy_multiplexed()
324 	dev->isoc_ctl.pos = pos;  in copy_multiplexed()
525 	dev->isoc_ctl.buf = NULL;  in tm6000_uninit_isoc()
526 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in tm6000_uninit_isoc()
527 		urb = dev->isoc_ctl.urb[i];  in tm6000_uninit_isoc()
532 			dev->isoc_ctl.urb[i] = NULL;  in tm6000_uninit_isoc()
534 		dev->isoc_ctl.transfer_buffer[i] = NULL;  in tm6000_uninit_isoc()
540 	kfree(dev->isoc_ctl.urb);  in tm6000_uninit_isoc()
541 	kfree(dev->isoc_ctl.transfer_buffer);  in tm6000_uninit_isoc()
543 	dev->isoc_ctl.urb = NULL;  in tm6000_uninit_isoc()
544 	dev->isoc_ctl.transfer_buffer = NULL;  in tm6000_uninit_isoc()
545 	dev->isoc_ctl.num_bufs = 0;  in tm6000_uninit_isoc()
579 	dev->isoc_ctl.max_pkt_size = size;  in tm6000_prepare_isoc()
585 	dev->isoc_ctl.num_bufs = num_bufs;  in tm6000_prepare_isoc()
587 	dev->isoc_ctl.urb = kmalloc_array(num_bufs, sizeof(void *),  in tm6000_prepare_isoc()
589 	if (!dev->isoc_ctl.urb)  in tm6000_prepare_isoc()
592 	dev->isoc_ctl.transfer_buffer = kmalloc_array(num_bufs,  in tm6000_prepare_isoc()
595 	if (!dev->isoc_ctl.transfer_buffer) {  in tm6000_prepare_isoc()
596 		kfree(dev->isoc_ctl.urb);  in tm6000_prepare_isoc()
610 		kfree(dev->isoc_ctl.urb);  in tm6000_prepare_isoc()
611 		kfree(dev->isoc_ctl.transfer_buffer);  in tm6000_prepare_isoc()
616 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in tm6000_prepare_isoc()
623 		dev->isoc_ctl.urb[i] = urb;  in tm6000_prepare_isoc()
626 		dev->isoc_ctl.transfer_buffer[i] = dev->urb_buffer[i];  in tm6000_prepare_isoc()
629 				  dev->isoc_ctl.transfer_buffer[i], sb_size,  in tm6000_prepare_isoc()
655 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in tm6000_start_thread()
656 		int rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);  in tm6000_start_thread()
709 	if (dev->isoc_ctl.buf == buf)  in free_buffer()
710 		dev->isoc_ctl.buf = NULL;  in free_buffer()
752 	if (!dev->isoc_ctl.num_bufs) {  in buffer_prepare()