diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index e735c728e3b3..553a029e37f1 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -672,6 +672,8 @@ static struct irq_domain *pci_host_bridge_msi_domain(struct pci_bus *bus) * should be called from here. */ d = pci_host_bridge_of_msi_domain(bus); + if (!d) + d = pci_host_bridge_acpi_msi_domain(bus); return d; } @@ -1685,8 +1687,8 @@ static void pci_dma_configure(struct pci_dev *dev) { struct device *bridge = pci_get_host_bridge_device(dev); - if (IS_ENABLED(CONFIG_OF) && dev->dev.of_node) { - if (bridge->parent) + if (IS_ENABLED(CONFIG_OF) && + bridge->parent && bridge->parent->of_node) { of_dma_configure(&dev->dev, bridge->parent->of_node); } else if (has_acpi_companion(bridge)) { struct acpi_device *adev = to_acpi_device_node(bridge->fwnode); |