spin_lock(&driver_lock); tpm_lpc_bus_init(pci_dev, chip->vendor->base); spin_unlock(&driver_lock);  
int tpm_pm_resume(struct pci_dev *pci_dev){	struct tpm_chip *chip = pci_get_drvdata(pci_dev);	if (chip == NULL)		return -ENODEV;	spin_lock(&driver_lock);	tpm_lpc_bus_init(pci_dev, chip->vendor->base);	spin_unlock(&driver_lock);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/e1a23c6671f2bfd6e5e112848f01334ca39ea2b1/tpm.c/clean/drivers/char/tpm/tpm.c