181 static void pci_walk_bridge(struct pci_dev *bridge,  in pci_walk_bridge()  argument
185 	if (bridge->subordinate)  in pci_walk_bridge()
186 		pci_walk_bus(bridge->subordinate, cb, userdata);  in pci_walk_bridge()
188 		cb(bridge, userdata);  in pci_walk_bridge()
196 	struct pci_dev *bridge;  in pcie_do_recovery()  local
213 		bridge = dev;  in pcie_do_recovery()
215 		bridge = pci_upstream_bridge(dev);  in pcie_do_recovery()
217 	pci_walk_bridge(bridge, pci_pm_runtime_get_sync, NULL);  in pcie_do_recovery()
219 	pci_dbg(bridge, "broadcast error_detected message\n");  in pcie_do_recovery()
221 		pci_walk_bridge(bridge, report_frozen_detected, &status);  in pcie_do_recovery()
222 		if (reset_subordinates(bridge) != PCI_ERS_RESULT_RECOVERED) {  in pcie_do_recovery()
223 			pci_warn(bridge, "subordinate device reset failed\n");  in pcie_do_recovery()
227 		pci_walk_bridge(bridge, report_normal_detected, &status);  in pcie_do_recovery()
232 		pci_dbg(bridge, "broadcast mmio_enabled message\n");  in pcie_do_recovery()
233 		pci_walk_bridge(bridge, report_mmio_enabled, &status);  in pcie_do_recovery()
243 		pci_dbg(bridge, "broadcast slot_reset message\n");  in pcie_do_recovery()
244 		pci_walk_bridge(bridge, report_slot_reset, &status);  in pcie_do_recovery()
250 	pci_dbg(bridge, "broadcast resume message\n");  in pcie_do_recovery()
251 	pci_walk_bridge(bridge, report_resume, &status);  in pcie_do_recovery()
264 	pci_walk_bridge(bridge, pci_pm_runtime_put, NULL);  in pcie_do_recovery()
266 	pci_info(bridge, "device recovery successful\n");  in pcie_do_recovery()
270 	pci_walk_bridge(bridge, pci_pm_runtime_put, NULL);  in pcie_do_recovery()
272 	pci_uevent_ers(bridge, PCI_ERS_RESULT_DISCONNECT);  in pcie_do_recovery()
275 	pci_info(bridge, "device recovery failed\n");  in pcie_do_recovery()