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Merge branch 'pci/joe-aspm' into next
* pci/joe-aspm: PCI/ASPM: Don't touch ASPM if forcibly disabled PCI/ASPM: Deallocate upstream link state even if device is not PCIe
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@ -556,6 +556,9 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev)
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struct pcie_link_state *link;
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int blacklist = !!pcie_aspm_sanity_check(pdev);
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if (!aspm_support_enabled)
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return;
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if (!pci_is_pcie(pdev) || pdev->link_state)
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return;
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if (pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT &&
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@ -634,10 +637,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
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struct pci_dev *parent = pdev->bus->self;
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struct pcie_link_state *link, *root, *parent_link;
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if (!pci_is_pcie(pdev) || !parent || !parent->link_state)
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return;
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if ((pci_pcie_type(parent) != PCI_EXP_TYPE_ROOT_PORT) &&
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(pci_pcie_type(parent) != PCI_EXP_TYPE_DOWNSTREAM))
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if (!parent || !parent->link_state)
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return;
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down_read(&pci_bus_sem);
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