ioc4: automatically load sgiioc4 subordinate module

	return IOC4_VARIANT_PCI_RT;

}

static void

ioc4_load_modules(struct work_struct *work)

{

	/* arg just has to be freed */

	request_module("sgiioc4");

	kfree(work);

}

/* Adds a new instance of an IOC4 card */

static int

ioc4_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)

	}

	mutex_unlock(&ioc4_mutex);

	/* Request sgiioc4 IDE driver on boards that bring that functionality

	 * off of IOC4.  The root filesystem may be hosted on a drive connected

	 * to IOC4, so we need to make sure the sgiioc4 driver is loaded as it

	 * won't be picked up by modprobes due to the ioc4 module owning the

	 * PCI device.

	 */

	if (idd->idd_variant != IOC4_VARIANT_PCI_RT) {

		struct work_struct *work;

		work = kzalloc(sizeof(struct work_struct), GFP_KERNEL);

		if (!work) {

			printk(KERN_WARNING

			       "%s: IOC4 unable to allocate memory for "

			       "load of sub-modules.\n", __func__);

		} else {

			/* Request the module from a work procedure as the

			 * modprobe goes out to a userland helper and that

			 * will hang if done directly from ioc4_probe().

			 */

			printk(KERN_INFO "IOC4 loading sgiioc4 submodule\n");

			INIT_WORK(work, ioc4_load_modules);

			schedule_work(work);

		}

	}

	return 0;

out_misc_region:

static void __devexit

ioc4_exit(void)

{

	/* Ensure ioc4_load_modules() has completed before exiting */

	flush_scheduled_work();

	pci_unregister_driver(&ioc4_driver);

}