160 	u32 free_win;  in dw_pcie_ep_inbound_atu()  local
164 		free_win = find_first_zero_bit(ep->ib_window_map, pci->num_ib_windows);  in dw_pcie_ep_inbound_atu()
166 		free_win = ep->bar_to_atu[bar] - 1;  in dw_pcie_ep_inbound_atu()
168 	if (free_win >= pci->num_ib_windows) {  in dw_pcie_ep_inbound_atu()
173 	ret = dw_pcie_prog_ep_inbound_atu(pci, func_no, free_win, type,  in dw_pcie_ep_inbound_atu()
184 	ep->bar_to_atu[bar] = free_win + 1;  in dw_pcie_ep_inbound_atu()
185 	set_bit(free_win, ep->ib_window_map);  in dw_pcie_ep_inbound_atu()
195 	u32 free_win;  in dw_pcie_ep_outbound_atu()  local
198 	free_win = find_first_zero_bit(ep->ob_window_map, pci->num_ob_windows);  in dw_pcie_ep_outbound_atu()
199 	if (free_win >= pci->num_ob_windows) {  in dw_pcie_ep_outbound_atu()
204 	ret = dw_pcie_prog_ep_outbound_atu(pci, func_no, free_win, PCIE_ATU_TYPE_MEM,  in dw_pcie_ep_outbound_atu()
209 	set_bit(free_win, ep->ob_window_map);  in dw_pcie_ep_outbound_atu()
210 	ep->outbound_addr[free_win] = phys_addr;  in dw_pcie_ep_outbound_atu()