128 	struct pci_dev *child;  in pcie_set_clkpm_nocheck()  local
132 	list_for_each_entry(child, &linkbus->devices, bus_list)  in pcie_set_clkpm_nocheck()
133 		pcie_capability_clear_and_set_word(child, PCI_EXP_LNKCTL,  in pcie_set_clkpm_nocheck()
155 	struct pci_dev *child;  in pcie_clkpm_cap_init()  local
159 	list_for_each_entry(child, &linkbus->devices, bus_list) {  in pcie_clkpm_cap_init()
160 		pcie_capability_read_dword(child, PCI_EXP_LNKCAP, &reg32);  in pcie_clkpm_cap_init()
166 		pcie_capability_read_word(child, PCI_EXP_LNKCTL, &reg16);  in pcie_clkpm_cap_init()
185 	struct pci_dev *child, *parent = link->pdev;  in pcie_aspm_configure_common_clock()  local
191 	child = list_entry(linkbus->devices.next, struct pci_dev, bus_list);  in pcie_aspm_configure_common_clock()
192 	BUG_ON(!pci_is_pcie(child));  in pcie_aspm_configure_common_clock()
195 	pcie_capability_read_word(child, PCI_EXP_LNKSTA, &reg16);  in pcie_aspm_configure_common_clock()
205 	list_for_each_entry(child, &linkbus->devices, bus_list) {  in pcie_aspm_configure_common_clock()
206 		pcie_capability_read_word(child, PCI_EXP_LNKCTL, &reg16);  in pcie_aspm_configure_common_clock()
207 		child_reg[PCI_FUNC(child->devfn)] = reg16;  in pcie_aspm_configure_common_clock()
212 		pcie_capability_write_word(child, PCI_EXP_LNKCTL, reg16);  in pcie_aspm_configure_common_clock()
243 	list_for_each_entry(child, &linkbus->devices, bus_list)  in pcie_aspm_configure_common_clock()
244 		pcie_capability_write_word(child, PCI_EXP_LNKCTL,  in pcie_aspm_configure_common_clock()
245 					   child_reg[PCI_FUNC(child->devfn)]);  in pcie_aspm_configure_common_clock()
343 	struct pci_dev *child, *parent = link->pdev;  in pcie_aspm_cap_init()  local
359 	child = list_entry(linkbus->devices.next, struct pci_dev, bus_list);  in pcie_aspm_cap_init()
360 	pcie_get_aspm_reg(child, &dwreg);  in pcie_aspm_cap_init()
395 	list_for_each_entry(child, &linkbus->devices, bus_list) {  in pcie_aspm_cap_init()
396 		if (pci_pcie_type(child) == PCI_EXP_TYPE_PCI_BRIDGE) {  in pcie_aspm_cap_init()
403 	list_for_each_entry(child, &linkbus->devices, bus_list) {  in pcie_aspm_cap_init()
406 			&link->acceptable[PCI_FUNC(child->devfn)];  in pcie_aspm_cap_init()
408 		if (pci_pcie_type(child) != PCI_EXP_TYPE_ENDPOINT &&  in pcie_aspm_cap_init()
409 		    pci_pcie_type(child) != PCI_EXP_TYPE_LEG_END)  in pcie_aspm_cap_init()
412 		pcie_capability_read_dword(child, PCI_EXP_DEVCAP, &reg32);  in pcie_aspm_cap_init()
420 		pcie_aspm_check_latency(child);  in pcie_aspm_cap_init()
433 	struct pci_dev *child, *parent = link->pdev;  in pcie_config_aspm_link()  local
457 	list_for_each_entry(child, &linkbus->devices, bus_list)  in pcie_config_aspm_link()
458 		pcie_config_aspm_dev(child, dwstream);  in pcie_config_aspm_link()
481 	struct pci_dev *child;  in pcie_aspm_sanity_check()  local
488 	list_for_each_entry(child, &pdev->subordinate->devices, bus_list) {  in pcie_aspm_sanity_check()
489 		if (!pci_is_pcie(child))  in pcie_aspm_sanity_check()
505 		pcie_capability_read_dword(child, PCI_EXP_DEVCAP, &reg32);  in pcie_aspm_sanity_check()
507 …dev_info(&child->dev, "disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=f…  in pcie_aspm_sanity_check()
634 		struct pci_dev *child;  in pcie_update_aspm_capable()  local
638 		list_for_each_entry(child, &linkbus->devices, bus_list) {  in pcie_update_aspm_capable()
639 			if ((pci_pcie_type(child) != PCI_EXP_TYPE_ENDPOINT) &&  in pcie_update_aspm_capable()
640 			    (pci_pcie_type(child) != PCI_EXP_TYPE_LEG_END))  in pcie_update_aspm_capable()
642 			pcie_aspm_check_latency(child);  in pcie_update_aspm_capable()