Exemplos de scsi_device_quiesce em C++ (Cpp)

Exemplo n.º 1

static int scsi_dev_type_suspend(struct device *dev, pm_message_t msg)
{
	struct device_driver *drv;
	int err;

	err = scsi_device_quiesce(to_scsi_device(dev));
	if (err == 0) {
		drv = dev->driver;
		if (drv && drv->suspend)
			err = drv->suspend(dev, msg);
	}
	dev_dbg(dev, "scsi suspend: %d\n", err);
	return err;
}

Exemplo n.º 2

Arquivo: scsi_pm.c Projeto: Niisp/MT6795.kernel

static int scsi_dev_type_suspend(struct device *dev, int (*cb)(struct device *))
{
    int err;

    err = scsi_device_quiesce(to_scsi_device(dev));
    if (err == 0) {
        if (cb) {
            err = cb(dev);
            if (err)
                scsi_device_resume(to_scsi_device(dev));
        }
    }
    dev_dbg(dev, "scsi suspend: %d\n", err);
    return err;
}

Exemplo n.º 3

Arquivo: scsi_pm.c Projeto: 020gzh/linux

static int scsi_dev_type_suspend(struct device *dev,
		int (*cb)(struct device *, const struct dev_pm_ops *))
{
	const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
	int err;

	/* flush pending in-flight resume operations, suspend is synchronous */
	async_synchronize_full_domain(&scsi_sd_pm_domain);

	err = scsi_device_quiesce(to_scsi_device(dev));
	if (err == 0) {
		err = cb(dev, pm);
		if (err)
			scsi_device_resume(to_scsi_device(dev));
	}
	dev_dbg(dev, "scsi suspend: %d\n", err);
	return err;
}