C++ (Cpp) pnp_stop_dev示例

示例#1

文件： driver.c 项目： johnny/CobraDroidBeta

static int pnp_bus_suspend(struct device *dev, pm_message_t state)
{
	struct pnp_dev *pnp_dev = to_pnp_dev(dev);
	struct pnp_driver *pnp_drv = pnp_dev->driver;
	int error;

	if (!pnp_drv)
		return 0;

	if (pnp_drv->suspend) {
		error = pnp_drv->suspend(pnp_dev, state);
		if (error)
			return error;
	}

	if (pnp_can_disable(pnp_dev)) {
		error = pnp_stop_dev(pnp_dev);
		if (error)
			return error;
	}

	if (pnp_dev->protocol->suspend)
		pnp_dev->protocol->suspend(pnp_dev, state);
	return 0;
}

示例#2

文件： manager.c 项目： 274914765/C

/**
 * pnp_disable_dev - disables device
 * @dev: pointer to the desired device
 *
 * inform the correct pnp protocol so that resources can be used by other devices
 */
int pnp_disable_dev(struct pnp_dev *dev)
{
    int error;

    if (!dev->active)
        return 0;

    error = pnp_stop_dev(dev);
    if (error)
        return error;

    dev->active = 0;

    /* release the resources so that other devices can use them */
    mutex_lock(&pnp_res_mutex);
    pnp_clean_resource_table(dev);
    mutex_unlock(&pnp_res_mutex);

    return 0;
}

示例#3

文件： manager.c 项目： PennPanda/linux-repo

/**
 * pnp_disable_dev - disables device
 * @dev: pointer to the desired device
 *
 * inform the correct pnp protocol so that resources can be used by other devices
 */
int pnp_disable_dev(struct pnp_dev *dev)
{
	int error;

	if (!dev->active)
		return 0;	/* the device is already disabled */

	error = pnp_stop_dev(dev);
	if (error)
		return error;

	dev->active = 0;

	/* release the resources so that other devices can use them */
	down(&pnp_res_mutex);
	pnp_clean_resource_table(&dev->res);
	up(&pnp_res_mutex);

	return 1;
}

示例#4

文件： driver.c 项目： BackupTheBerlios/arp2-svn

static int pnp_bus_suspend(struct device *dev, pm_message_t state)
{
	struct pnp_dev * pnp_dev = to_pnp_dev(dev);
	struct pnp_driver * pnp_drv = pnp_dev->driver;
	int error;

	if (!pnp_drv)
		return 0;

	if (pnp_drv->suspend) {
		error = pnp_drv->suspend(pnp_dev, state);
		if (error)
			return error;
	}

	if (!(pnp_drv->flags & PNP_DRIVER_RES_DO_NOT_CHANGE) &&
	    pnp_can_disable(pnp_dev)) {
	    	error = pnp_stop_dev(pnp_dev);
	    	if (error)
	    		return error;
	}

	return 0;
}