unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr); 
unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr, pdev->device); u8 pmr; 
static void sis_scr_cfg_write (struct ata_port *ap, unsigned int scr, u32 val){	struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);	unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, scr);	if (scr == SCR_ERROR) /* doesn't exist in PCI cfg space */		return;	pci_write_config_dword(pdev, cfg_addr, val);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/f2c853bca542f5ac0b036377637192a74f2091c2/sata_sis.c/buggy/drivers/scsi/sata_sis.c