C++ (Cpp) zfcp_adapter_scsi_unregister Examples

Example #1

File: zfcp_aux.c Project: johnny/CobraDroidBeta

/**
 * zfcp_adapter_dequeue - remove the adapter from the resource list
 * @adapter: pointer to struct zfcp_adapter which should be removed
 * locks:	adapter list write lock is assumed to be held by caller
 */
void zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
{
	int retval = 0;
	unsigned long flags;

	cancel_work_sync(&adapter->scan_work);
	cancel_work_sync(&adapter->stat_work);
	zfcp_adapter_scsi_unregister(adapter);
	sysfs_remove_group(&adapter->ccw_device->dev.kobj,
			   &zfcp_sysfs_adapter_attrs);
	dev_set_drvdata(&adapter->ccw_device->dev, NULL);
	/* sanity check: no pending FSF requests */
	spin_lock_irqsave(&adapter->req_list_lock, flags);
	retval = zfcp_reqlist_isempty(adapter);
	spin_unlock_irqrestore(&adapter->req_list_lock, flags);
	if (!retval)
		return;

	zfcp_adapter_debug_unregister(adapter);
	zfcp_qdio_free(adapter);
	zfcp_free_low_mem_buffers(adapter);
	kfree(adapter->req_list);
	kfree(adapter->fc_stats);
	kfree(adapter->stats_reset_data);
	kfree(adapter);
}

Example #2

File: zfcp_aux.c Project: KaZoom/buildroot-linux-kernel-m3

void zfcp_adapter_unregister(struct zfcp_adapter *adapter)
{
	struct ccw_device *cdev = adapter->ccw_device;

	cancel_work_sync(&adapter->scan_work);
	cancel_work_sync(&adapter->stat_work);
	zfcp_destroy_adapter_work_queue(adapter);

	zfcp_fc_wka_ports_force_offline(adapter->gs);
	zfcp_adapter_scsi_unregister(adapter);
	sysfs_remove_group(&cdev->dev.kobj, &zfcp_sysfs_adapter_attrs);

	zfcp_erp_thread_kill(adapter);
	zfcp_dbf_adapter_unregister(adapter->dbf);
	zfcp_qdio_destroy(adapter->qdio);

	zfcp_ccw_adapter_put(adapter); /* final put to release */
}

Example #3

File: zfcp_aux.c Project: LouZiffer/m900_kernel_cupcake-SDX

/**
 * zfcp_adapter_dequeue - remove the adapter from the resource list
 * @adapter: pointer to struct zfcp_adapter which should be removed
 * locks:	adapter list write lock is assumed to be held by caller
 */
void zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
{
	int retval = 0;
	unsigned long flags;

	cancel_work_sync(&adapter->scan_work);
	cancel_work_sync(&adapter->stat_work);
	zfcp_adapter_scsi_unregister(adapter);
	device_unregister(&adapter->generic_services);
	sysfs_remove_group(&adapter->ccw_device->dev.kobj,
			   &zfcp_sysfs_adapter_attrs);
	dev_set_drvdata(&adapter->ccw_device->dev, NULL);
	/* sanity check: no pending FSF requests */
	spin_lock_irqsave(&adapter->req_list_lock, flags);
	retval = zfcp_reqlist_isempty(adapter);
	spin_unlock_irqrestore(&adapter->req_list_lock, flags);
	if (!retval)
		return;

	zfcp_adapter_debug_unregister(adapter);

	/* remove specified adapter data structure from list */
	write_lock_irq(&zfcp_data.config_lock);
	list_del(&adapter->list);
	write_unlock_irq(&zfcp_data.config_lock);

	/* decrease number of adapters in list */
	zfcp_data.adapters--;

	zfcp_qdio_free(adapter);

	zfcp_free_low_mem_buffers(adapter);
	kfree(adapter->req_list);
	kfree(adapter->fc_stats);
	kfree(adapter->stats_reset_data);
	kfree(adapter);
}