unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg); u32 val; 
unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg, pdev->device); u32 val, val2; u8 pmr; 
static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg){	struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);	unsigned int cfg_addr = get_scr_cfg_addr(ap->port_no, sc_reg);	u32 val;	if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */		return 0xffffffff;	pci_read_config_dword(pdev, cfg_addr, &val);	return val;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/f2c853bca542f5ac0b036377637192a74f2091c2/sata_sis.c/buggy/drivers/scsi/sata_sis.c