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
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index b52630b..e8a1977 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -556,6 +556,9 @@
struct pcie_link_state *link;
int blacklist = !!pcie_aspm_sanity_check(pdev);
+ if (!aspm_support_enabled)
+ return;
+
if (!pci_is_pcie(pdev) || pdev->link_state)
return;
if (pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT &&
@@ -634,10 +637,7 @@
struct pci_dev *parent = pdev->bus->self;
struct pcie_link_state *link, *root, *parent_link;
- if (!pci_is_pcie(pdev) || !parent || !parent->link_state)
- return;
- if ((pci_pcie_type(parent) != PCI_EXP_TYPE_ROOT_PORT) &&
- (pci_pcie_type(parent) != PCI_EXP_TYPE_DOWNSTREAM))
+ if (!parent || !parent->link_state)
return;
down_read(&pci_bus_sem);