161 	u32 free_win;  in dw_pcie_ep_inbound_atu()  local
164 	free_win = find_first_zero_bit(ep->ib_window_map, ep->num_ib_windows);  in dw_pcie_ep_inbound_atu()
165 	if (free_win >= ep->num_ib_windows) {  in dw_pcie_ep_inbound_atu()
170 	ret = dw_pcie_prog_inbound_atu(pci, func_no, free_win, bar, cpu_addr,  in dw_pcie_ep_inbound_atu()
177 	ep->bar_to_atu[bar] = free_win;  in dw_pcie_ep_inbound_atu()
178 	set_bit(free_win, ep->ib_window_map);  in dw_pcie_ep_inbound_atu()
187 	u32 free_win;  in dw_pcie_ep_outbound_atu()  local
190 	free_win = find_first_zero_bit(ep->ob_window_map, ep->num_ob_windows);  in dw_pcie_ep_outbound_atu()
191 	if (free_win >= ep->num_ob_windows) {  in dw_pcie_ep_outbound_atu()
196 	dw_pcie_prog_ep_outbound_atu(pci, func_no, free_win, PCIE_ATU_TYPE_MEM,  in dw_pcie_ep_outbound_atu()
199 	set_bit(free_win, ep->ob_window_map);  in dw_pcie_ep_outbound_atu()
200 	ep->outbound_addr[free_win] = phys_addr;  in dw_pcie_ep_outbound_atu()