44 	struct pcie_link_state *parent;	/* pointer to the parent Link state */  member
185 	struct pci_dev *child, *parent = link->pdev;  in pcie_aspm_configure_common_clock()  local
186 	struct pci_bus *linkbus = parent->subordinate;  in pcie_aspm_configure_common_clock()
200 	pcie_capability_read_word(parent, PCI_EXP_LNKSTA, &reg16);  in pcie_aspm_configure_common_clock()
216 	pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &reg16);  in pcie_aspm_configure_common_clock()
222 	pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);  in pcie_aspm_configure_common_clock()
226 	pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16);  in pcie_aspm_configure_common_clock()
231 		pcie_capability_read_word(parent, PCI_EXP_LNKSTA, &reg16);  in pcie_aspm_configure_common_clock()
242 	dev_err(&parent->dev, "ASPM: Could not configure common clock\n");  in pcie_aspm_configure_common_clock()
246 	pcie_capability_write_word(parent, PCI_EXP_LNKCTL, parent_reg);  in pcie_aspm_configure_common_clock()
337 		link = link->parent;  in pcie_aspm_check_latency()
343 	struct pci_dev *child, *parent = link->pdev;  in pcie_aspm_cap_init()  local
344 	struct pci_bus *linkbus = parent->subordinate;  in pcie_aspm_cap_init()
358 	pcie_get_aspm_reg(parent, &upreg);  in pcie_aspm_cap_init()
433 	struct pci_dev *child, *parent = link->pdev;  in pcie_config_aspm_link()  local
434 	struct pci_bus *linkbus = parent->subordinate;  in pcie_config_aspm_link()
456 		pcie_config_aspm_dev(parent, upstream);  in pcie_config_aspm_link()
460 		pcie_config_aspm_dev(parent, upstream);  in pcie_config_aspm_link()
469 		link = link->parent;  in pcie_config_aspm_path()
526 		struct pcie_link_state *parent;  in alloc_pcie_link_state()  local
527 		parent = pdev->bus->parent->self->link_state;  in alloc_pcie_link_state()
528 		if (!parent) {  in alloc_pcie_link_state()
532 		link->parent = parent;  in alloc_pcie_link_state()
533 		list_add(&link->link, &parent->children);  in alloc_pcie_link_state()
536 	if (!link->parent)  in alloc_pcie_link_state()
539 		link->root = link->parent->root;  in alloc_pcie_link_state()
616 	BUG_ON(root->parent);  in pcie_update_aspm_capable()
639 	struct pci_dev *parent = pdev->bus->self;  in pcie_aspm_exit_link_state()  local
642 	if (!parent || !parent->link_state)  in pcie_aspm_exit_link_state()
651 	if (!list_is_last(&pdev->bus_list, &parent->subordinate->devices))  in pcie_aspm_exit_link_state()
654 	link = parent->link_state;  in pcie_aspm_exit_link_state()
656 	parent_link = link->parent;  in pcie_aspm_exit_link_state()
714 	struct pci_dev *parent = pdev->bus->self;  in __pci_disable_link_state()  local
721 		parent = pdev;  in __pci_disable_link_state()
722 	if (!parent || !parent->link_state)  in __pci_disable_link_state()
741 	link = parent->link_state;  in __pci_disable_link_state()