1155 static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,  in uvc_video_decode_isoc()  argument
1161 	for (i = 0; i < urb->number_of_packets; ++i) {  in uvc_video_decode_isoc()
1162 		if (urb->iso_frame_desc[i].status < 0) {  in uvc_video_decode_isoc()
1164 				"lost (%d).\n", urb->iso_frame_desc[i].status);  in uvc_video_decode_isoc()
1172 		mem = urb->transfer_buffer + urb->iso_frame_desc[i].offset;  in uvc_video_decode_isoc()
1175 				urb->iso_frame_desc[i].actual_length);  in uvc_video_decode_isoc()
1188 			urb->iso_frame_desc[i].actual_length - ret);  in uvc_video_decode_isoc()
1192 			urb->iso_frame_desc[i].actual_length);  in uvc_video_decode_isoc()
1201 static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,  in uvc_video_decode_bulk()  argument
1211 	if (urb->actual_length == 0 && stream->bulk.header_size == 0)  in uvc_video_decode_bulk()
1214 	mem = urb->transfer_buffer;  in uvc_video_decode_bulk()
1215 	len = urb->actual_length;  in uvc_video_decode_bulk()
1253 	if (urb->actual_length < urb->transfer_buffer_length ||  in uvc_video_decode_bulk()
1269 static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream,  in uvc_video_encode_bulk()  argument
1272 	u8 *mem = urb->transfer_buffer;  in uvc_video_encode_bulk()
1276 		urb->transfer_buffer_length = 0;  in uvc_video_encode_bulk()
1309 	urb->transfer_buffer_length = stream->urb_size - len;  in uvc_video_encode_bulk()
1312 static void uvc_video_complete(struct urb *urb)  in uvc_video_complete()  argument
1314 	struct uvc_streaming *stream = urb->context;  in uvc_video_complete()
1320 	switch (urb->status) {  in uvc_video_complete()
1326 			"completion handler.\n", urb->status);  in uvc_video_complete()
1334 		uvc_queue_cancel(queue, urb->status == -ESHUTDOWN);  in uvc_video_complete()
1344 	stream->decode(urb, stream, buf);  in uvc_video_complete()
1346 	if ((ret = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {  in uvc_video_complete()
1438 	struct urb *urb;  in uvc_uninit_video()  local
1444 		urb = stream->urb[i];  in uvc_uninit_video()
1445 		if (urb == NULL)  in uvc_uninit_video()
1448 		usb_kill_urb(urb);  in uvc_uninit_video()
1449 		usb_free_urb(urb);  in uvc_uninit_video()
1450 		stream->urb[i] = NULL;  in uvc_uninit_video()
1487 	struct urb *urb;  in uvc_init_video_isoc()  local
1502 		urb = usb_alloc_urb(npackets, gfp_flags);  in uvc_init_video_isoc()
1503 		if (urb == NULL) {  in uvc_init_video_isoc()
1508 		urb->dev = stream->dev->udev;  in uvc_init_video_isoc()
1509 		urb->context = stream;  in uvc_init_video_isoc()
1510 		urb->pipe = usb_rcvisocpipe(stream->dev->udev,  in uvc_init_video_isoc()
1513 		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;  in uvc_init_video_isoc()
1514 		urb->transfer_dma = stream->urb_dma[i];  in uvc_init_video_isoc()
1516 		urb->transfer_flags = URB_ISO_ASAP;  in uvc_init_video_isoc()
1518 		urb->interval = ep->desc.bInterval;  in uvc_init_video_isoc()
1519 		urb->transfer_buffer = stream->urb_buffer[i];  in uvc_init_video_isoc()
1520 		urb->complete = uvc_video_complete;  in uvc_init_video_isoc()
1521 		urb->number_of_packets = npackets;  in uvc_init_video_isoc()
1522 		urb->transfer_buffer_length = size;  in uvc_init_video_isoc()
1525 			urb->iso_frame_desc[j].offset = j * psize;  in uvc_init_video_isoc()
1526 			urb->iso_frame_desc[j].length = psize;  in uvc_init_video_isoc()
1529 		stream->urb[i] = urb;  in uvc_init_video_isoc()
1542 	struct urb *urb;  in uvc_init_video_bulk()  local
1568 		urb = usb_alloc_urb(0, gfp_flags);  in uvc_init_video_bulk()
1569 		if (urb == NULL) {  in uvc_init_video_bulk()
1574 		usb_fill_bulk_urb(urb, stream->dev->udev, pipe,  in uvc_init_video_bulk()
1578 		urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;  in uvc_init_video_bulk()
1579 		urb->transfer_dma = stream->urb_dma[i];  in uvc_init_video_bulk()
1582 		stream->urb[i] = urb;  in uvc_init_video_bulk()
1673 		ret = usb_submit_urb(stream->urb[i], gfp_flags);  in uvc_init_video()