diff options
| -rw-r--r-- | src/device/pciexp_device.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/device/pciexp_device.c b/src/device/pciexp_device.c index 449315bb29..c8ac391c06 100644 --- a/src/device/pciexp_device.c +++ b/src/device/pciexp_device.c @@ -211,8 +211,7 @@ static bool _pciexp_enable_ltr(struct device *parent, unsigned int parent_cap, return true; if (parent && - (parent->path.type != DEVICE_PATH_PCI || - !_pciexp_ltr_supported(parent, parent_cap) || + (!_pciexp_ltr_supported(parent, parent_cap) || !_pciexp_ltr_enabled(parent, parent_cap))) return false; @@ -235,6 +234,8 @@ static void pciexp_enable_ltr(struct device *dev) unsigned int parent_cap = 0; if (!dev->ops->ops_pci || !dev->ops->ops_pci->get_ltr_max_latencies) { parent = dev->bus->dev; + if (parent->path.type != DEVICE_PATH_PCI) + return; parent_cap = pci_find_capability(parent, PCI_CAP_ID_PCIE); if (!parent_cap) return; |