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/*
* SPDX-License-Identifier: GPL-2.0
* tm6000-buf.c - driver for TM5600/TM6000/TM6010 USB video capture devices
*
* Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org>
*/
#include <linux/videodev2.h>
#define TM6000_URB_MSG_LEN 180
struct usb_isoc_ctl {
/* max packet size of isoc transaction */
int max_pkt_size;
/* number of allocated urbs */
int num_bufs;
/* urb for isoc transfers */
struct urb **urb;
/* transfer buffers for isoc transfer */
char **transfer_buffer;
/* Last buffer command and region */
u8 cmd;
int pos, size, pktsize;
/* Last field: ODD or EVEN? */
int vfield, field;
/* Stores incomplete commands */
u32 tmp_buf;
int tmp_buf_len;
/* Stores already requested buffers */
struct tm6000_buffer *buf;
};
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