341 	struct phantom_device *pht;  in phantom_probe()  local
367 	pht = kzalloc(sizeof(*pht), GFP_KERNEL);  in phantom_probe()
368 	if (pht == NULL) {  in phantom_probe()
373 	pht->caddr = pci_iomap(pdev, 0, 0);  in phantom_probe()
374 	if (pht->caddr == NULL) {  in phantom_probe()
378 	pht->iaddr = pci_iomap(pdev, 2, 0);  in phantom_probe()
379 	if (pht->iaddr == NULL) {  in phantom_probe()
383 	pht->oaddr = pci_iomap(pdev, 3, 0);  in phantom_probe()
384 	if (pht->oaddr == NULL) {  in phantom_probe()
389 	mutex_init(&pht->open_lock);  in phantom_probe()
390 	spin_lock_init(&pht->regs_lock);  in phantom_probe()
391 	init_waitqueue_head(&pht->wait);  in phantom_probe()
392 	cdev_init(&pht->cdev, &phantom_file_ops);  in phantom_probe()
393 	pht->cdev.owner = THIS_MODULE;  in phantom_probe()
395 	iowrite32(0, pht->caddr + PHN_IRQCTL);  in phantom_probe()
396 	ioread32(pht->caddr + PHN_IRQCTL); /* PCI posting */  in phantom_probe()
398 			IRQF_SHARED, "phantom", pht);  in phantom_probe()
404 	retval = cdev_add(&pht->cdev, MKDEV(phantom_major, minor), 1);  in phantom_probe()
415 	pci_set_drvdata(pdev, pht);  in phantom_probe()
419 	free_irq(pdev->irq, pht);  in phantom_probe()
421 	pci_iounmap(pdev, pht->oaddr);  in phantom_probe()
423 	pci_iounmap(pdev, pht->iaddr);  in phantom_probe()
425 	pci_iounmap(pdev, pht->caddr);  in phantom_probe()
427 	kfree(pht);  in phantom_probe()
440 	struct phantom_device *pht = pci_get_drvdata(pdev);  in phantom_remove()  local
441 	unsigned int minor = MINOR(pht->cdev.dev);  in phantom_remove()
445 	cdev_del(&pht->cdev);  in phantom_remove()
447 	iowrite32(0, pht->caddr + PHN_IRQCTL);  in phantom_remove()
448 	ioread32(pht->caddr + PHN_IRQCTL); /* PCI posting */  in phantom_remove()
449 	free_irq(pdev->irq, pht);  in phantom_remove()
451 	pci_iounmap(pdev, pht->oaddr);  in phantom_remove()
452 	pci_iounmap(pdev, pht->iaddr);  in phantom_remove()
453 	pci_iounmap(pdev, pht->caddr);  in phantom_remove()
455 	kfree(pht);  in phantom_remove()