diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 1c8592b0e14..2c9ac70254e 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -839,12 +839,6 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) if (!__pci_complete_power_transition(dev, state)) error = 0; - /* - * When aspm_policy is "powersave" this call ensures - * that ASPM is configured. - */ - if (!error && dev->bus->self) - pcie_aspm_powersave_config_link(dev->bus->self); return error; } @@ -1195,12 +1189,18 @@ int __weak pcibios_enable_device(struct pci_dev *dev, int bars) static int do_pci_enable_device(struct pci_dev *dev, int bars) { int err; + struct pci_dev *bridge; u16 cmd; u8 pin; err = pci_set_power_state(dev, PCI_D0); if (err < 0 && err != -EIO) return err; + + bridge = pci_upstream_bridge(dev); + if (bridge) + pcie_aspm_powersave_config_link(bridge); + err = pcibios_enable_device(dev, bars); if (err < 0) return err; @@ -3198,7 +3198,7 @@ static int pci_pm_reset(struct pci_dev *dev, int probe) return 0; } -void __weak pcibios_reset_secondary_bus(struct pci_dev *dev) +void pci_reset_secondary_bus(struct pci_dev *dev) { u16 ctrl; @@ -3224,6 +3224,11 @@ void __weak pcibios_reset_secondary_bus(struct pci_dev *dev) ssleep(1); } +void __weak pcibios_reset_secondary_bus(struct pci_dev *dev) +{ + pci_reset_secondary_bus(dev); +} + /** * pci_reset_bridge_secondary_bus - Reset the secondary bus on a PCI bridge. * @dev: Bridge device |