Subversion Repositories test_project

/*

 * support.c - standard functions for the use of pnp protocol drivers

 *

 * Copyright 2003 Adam Belay <ambx1@neo.rr.com>

 */

#include <linux/module.h>

#include <linux/ctype.h>

#include <linux/pnp.h>

#include "base.h"

/**

 * pnp_is_active - Determines if a device is active based on its current

 *      resources

 * @dev: pointer to the desired PnP device

 */

int pnp_is_active(struct pnp_dev *dev)

{

        if (!pnp_port_start(dev, 0) && pnp_port_len(dev, 0) <= 1 &&

            !pnp_mem_start(dev, 0) && pnp_mem_len(dev, 0) <= 1 &&

            pnp_irq(dev, 0) == -1 && pnp_dma(dev, 0) == -1)

                return 0;

        else

                return 1;

}

EXPORT_SYMBOL(pnp_is_active);