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path: root/drivers/pci/of.c
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Diffstat (limited to 'drivers/pci/of.c')
-rw-r--r--drivers/pci/of.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index 73d5adec0a28..bc7b27a28795 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -22,12 +22,15 @@ void pci_set_of_node(struct pci_dev *dev)
return;
dev->dev.of_node = of_pci_find_child_device(dev->bus->dev.of_node,
dev->devfn);
+ if (dev->dev.of_node)
+ dev->dev.fwnode = &dev->dev.of_node->fwnode;
}
void pci_release_of_node(struct pci_dev *dev)
{
of_node_put(dev->dev.of_node);
dev->dev.of_node = NULL;
+ dev->dev.fwnode = NULL;
}
void pci_set_bus_of_node(struct pci_bus *bus)
@@ -41,13 +44,18 @@ void pci_set_bus_of_node(struct pci_bus *bus)
if (node && of_property_read_bool(node, "external-facing"))
bus->self->untrusted = true;
}
+
bus->dev.of_node = node;
+
+ if (bus->dev.of_node)
+ bus->dev.fwnode = &bus->dev.of_node->fwnode;
}
void pci_release_bus_of_node(struct pci_bus *bus)
{
of_node_put(bus->dev.of_node);
bus->dev.of_node = NULL;
+ bus->dev.fwnode = NULL;
}
struct device_node * __weak pcibios_get_phb_of_node(struct pci_bus *bus)