1166 static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,  in uvc_video_decode_isoc()  argument
1172 	for (i = 0; i < urb->number_of_packets; ++i) {  in uvc_video_decode_isoc()
1173 		if (urb->iso_frame_desc[i].status < 0) {  in uvc_video_decode_isoc()
1175 				"lost (%d).\n", urb->iso_frame_desc[i].status);  in uvc_video_decode_isoc()
1183 		mem = urb->transfer_buffer + urb->iso_frame_desc[i].offset;  in uvc_video_decode_isoc()
1186 				urb->iso_frame_desc[i].actual_length);  in uvc_video_decode_isoc()
1199 			urb->iso_frame_desc[i].actual_length - ret);  in uvc_video_decode_isoc()
1203 			urb->iso_frame_desc[i].actual_length);  in uvc_video_decode_isoc()
1212 static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,  in uvc_video_decode_bulk()  argument
1222 	if (urb->actual_length == 0 && stream->bulk.header_size == 0)  in uvc_video_decode_bulk()
1225 	mem = urb->transfer_buffer;  in uvc_video_decode_bulk()
1226 	len = urb->actual_length;  in uvc_video_decode_bulk()
1264 	if (urb->actual_length < urb->transfer_buffer_length ||  in uvc_video_decode_bulk()
1280 static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream,  in uvc_video_encode_bulk()  argument
1283 	u8 *mem = urb->transfer_buffer;  in uvc_video_encode_bulk()
1287 		urb->transfer_buffer_length = 0;  in uvc_video_encode_bulk()
1320 	urb->transfer_buffer_length = stream->urb_size - len;  in uvc_video_encode_bulk()
1323 static void uvc_video_complete(struct urb *urb)  in uvc_video_complete()  argument
1325 	struct uvc_streaming *stream = urb->context;  in uvc_video_complete()
1331 	switch (urb->status) {  in uvc_video_complete()
1337 			"completion handler.\n", urb->status);  in uvc_video_complete()
1345 		uvc_queue_cancel(queue, urb->status == -ESHUTDOWN);  in uvc_video_complete()
1355 	stream->decode(urb, stream, buf);  in uvc_video_complete()
1357 	if ((ret = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {  in uvc_video_complete()
1449 	struct urb *urb;  in uvc_uninit_video()  local
1455 		urb = stream->urb[i];  in uvc_uninit_video()
1456 		if (urb == NULL)  in uvc_uninit_video()
1459 		usb_kill_urb(urb);  in uvc_uninit_video()
1460 		usb_free_urb(urb);  in uvc_uninit_video()
1461 		stream->urb[i] = NULL;  in uvc_uninit_video()
1498 	struct urb *urb;  in uvc_init_video_isoc()  local
1513 		urb = usb_alloc_urb(npackets, gfp_flags);  in uvc_init_video_isoc()
1514 		if (urb == NULL) {  in uvc_init_video_isoc()
1519 		urb->dev = stream->dev->udev;  in uvc_init_video_isoc()
1520 		urb->context = stream;  in uvc_init_video_isoc()
1521 		urb->pipe = usb_rcvisocpipe(stream->dev->udev,  in uvc_init_video_isoc()
1524 		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;  in uvc_init_video_isoc()
1525 		urb->transfer_dma = stream->urb_dma[i];  in uvc_init_video_isoc()
1527 		urb->transfer_flags = URB_ISO_ASAP;  in uvc_init_video_isoc()
1529 		urb->interval = ep->desc.bInterval;  in uvc_init_video_isoc()
1530 		urb->transfer_buffer = stream->urb_buffer[i];  in uvc_init_video_isoc()
1531 		urb->complete = uvc_video_complete;  in uvc_init_video_isoc()
1532 		urb->number_of_packets = npackets;  in uvc_init_video_isoc()
1533 		urb->transfer_buffer_length = size;  in uvc_init_video_isoc()
1536 			urb->iso_frame_desc[j].offset = j * psize;  in uvc_init_video_isoc()
1537 			urb->iso_frame_desc[j].length = psize;  in uvc_init_video_isoc()
1540 		stream->urb[i] = urb;  in uvc_init_video_isoc()
1553 	struct urb *urb;  in uvc_init_video_bulk()  local
1579 		urb = usb_alloc_urb(0, gfp_flags);  in uvc_init_video_bulk()
1580 		if (urb == NULL) {  in uvc_init_video_bulk()
1585 		usb_fill_bulk_urb(urb, stream->dev->udev, pipe,  in uvc_init_video_bulk()
1589 		urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;  in uvc_init_video_bulk()
1590 		urb->transfer_dma = stream->urb_dma[i];  in uvc_init_video_bulk()
1593 		stream->urb[i] = urb;  in uvc_init_video_bulk()
1684 		ret = usb_submit_urb(stream->urb[i], gfp_flags);  in uvc_init_video()