diff options
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 8 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 8474b6a4fc9b..d320df6375a2 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -556,6 +556,9 @@ void pcie_aspm_init_link_state(struct pci_dev *pdev) 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 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) 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); diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index b42133afca98..31063ac30992 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -272,7 +272,7 @@ static int get_port_device_capability(struct pci_dev *dev) /* Hot-Plug Capable */ if ((cap_mask & PCIE_PORT_SERVICE_HP) && - dev->pcie_flags_reg & PCI_EXP_FLAGS_SLOT) { + pcie_caps_reg(dev) & PCI_EXP_FLAGS_SLOT) { pcie_capability_read_dword(dev, PCI_EXP_SLTCAP, ®32); if (reg32 & PCI_EXP_SLTCAP_HPC) { services |= PCIE_PORT_SERVICE_HP; |
