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Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 4099a6c14b6d..c4d10726c59a 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2290,7 +2290,7 @@ void pci_config_pm_runtime_put(struct pci_dev *pdev) * @bridge: Bridge to check * * This function checks if it is possible to move the bridge to D3. - * Currently we only allow D3 for recent enough PCIe ports. + * Currently we only allow D3 for recent enough PCIe ports and Thunderbolt. */ bool pci_bridge_d3_possible(struct pci_dev *bridge) { @@ -2314,6 +2314,10 @@ bool pci_bridge_d3_possible(struct pci_dev *bridge) if (pci_bridge_d3_force) return true; + /* Even the oldest 2010 Thunderbolt controller supports D3. */ + if (bridge->is_thunderbolt) + return true; + /* * Hotplug ports handled natively by the OS were not validated * by vendors for runtime D3 at least until 2018 because there |