&hs_csr)) {
&hs_csr))
int cpci_clear_ext(struct slot* slot){	int hs_cap;	u16 hs_csr;	hs_cap = pci_bus_find_capability(slot->bus,					 slot->devfn,					 PCI_CAP_ID_CHSWP);	if(!hs_cap) {		return -ENODEV;	}	if(pci_bus_read_config_word(slot->bus,				     slot->devfn,				     hs_cap + 2,				     &hs_csr)) {		return -ENODEV;	}	if(hs_csr & HS_CSR_EXT) {		/* Clear EXT (by setting it) */		if(pci_bus_write_config_word(slot->bus,					      slot->devfn,					      hs_cap + 2,					      hs_csr)) {			return -ENODEV;		}	}	return 0;}