/*
* uvc_ctrl.c -- USB Video Class driver - Controls
*
- * Copyright (C) 2005-2008
+ * Copyright (C) 2005-2009
* Laurent Pinchart (laurent.pinchart@skynet.be)
*
* This program is free software; you can redistribute it and/or modify
*/
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/uaccess.h>
#define UVC_CTRL_DATA_BACKUP 1
/* ------------------------------------------------------------------------
- * Control, formats, ...
+ * Controls
*/
static struct uvc_control_info uvc_ctrls[] = {
mask = (1 << bits) - 1;
}
- /* Sign-extend the value if needed */
+ /* Sign-extend the value if needed. */
if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED)
value |= -(value & (1 << (mapping->size - 1)));