337 	struct phantom_device *pht;  in phantom_probe()  local
363 	pht = kzalloc(sizeof(*pht), GFP_KERNEL);  in phantom_probe()
364 	if (pht == NULL) {  in phantom_probe()
369 	pht->caddr = pci_iomap(pdev, 0, 0);  in phantom_probe()
370 	if (pht->caddr == NULL) {  in phantom_probe()
374 	pht->iaddr = pci_iomap(pdev, 2, 0);  in phantom_probe()
375 	if (pht->iaddr == NULL) {  in phantom_probe()
379 	pht->oaddr = pci_iomap(pdev, 3, 0);  in phantom_probe()
380 	if (pht->oaddr == NULL) {  in phantom_probe()
385 	mutex_init(&pht->open_lock);  in phantom_probe()
386 	spin_lock_init(&pht->regs_lock);  in phantom_probe()
387 	init_waitqueue_head(&pht->wait);  in phantom_probe()
388 	cdev_init(&pht->cdev, &phantom_file_ops);  in phantom_probe()
389 	pht->cdev.owner = THIS_MODULE;  in phantom_probe()
391 	iowrite32(0, pht->caddr + PHN_IRQCTL);  in phantom_probe()
392 	ioread32(pht->caddr + PHN_IRQCTL); /* PCI posting */  in phantom_probe()
394 			IRQF_SHARED, "phantom", pht);  in phantom_probe()
400 	retval = cdev_add(&pht->cdev, MKDEV(phantom_major, minor), 1);  in phantom_probe()
411 	pci_set_drvdata(pdev, pht);  in phantom_probe()
415 	free_irq(pdev->irq, pht);  in phantom_probe()
417 	pci_iounmap(pdev, pht->oaddr);  in phantom_probe()
419 	pci_iounmap(pdev, pht->iaddr);  in phantom_probe()
421 	pci_iounmap(pdev, pht->caddr);  in phantom_probe()
423 	kfree(pht);  in phantom_probe()
436 	struct phantom_device *pht = pci_get_drvdata(pdev);  in phantom_remove()  local
437 	unsigned int minor = MINOR(pht->cdev.dev);  in phantom_remove()
441 	cdev_del(&pht->cdev);  in phantom_remove()
443 	iowrite32(0, pht->caddr + PHN_IRQCTL);  in phantom_remove()
444 	ioread32(pht->caddr + PHN_IRQCTL); /* PCI posting */  in phantom_remove()
445 	free_irq(pdev->irq, pht);  in phantom_remove()
447 	pci_iounmap(pdev, pht->oaddr);  in phantom_remove()
448 	pci_iounmap(pdev, pht->iaddr);  in phantom_remove()
449 	pci_iounmap(pdev, pht->caddr);  in phantom_remove()
451 	kfree(pht);  in phantom_remove()