diff options
| author |   Jean-Philippe Brucker <jean-philippe.brucker@arm.com> | 2019-01-15 12:19:56 +0000 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2019-06-06 17:32:13 -0400 |
| commit | 59b099a6c75e4ddceeaf9676422d8d91d0049755 (patch) | |
| tree | cc2e6fca07a5a0c523b32b9446778badad1d2c3a /drivers/pci/of.c | |
| parent | of: Allow the iommu-map property to omit untranslated devices (diff) | |
| download | linux-dev-59b099a6c75e4ddceeaf9676422d8d91d0049755.tar.xz linux-dev-59b099a6c75e4ddceeaf9676422d8d91d0049755.zip | |
PCI: OF: Initialize dev->fwnode appropriately
For PCI devices that have an OF node, set the fwnode as well. This way
drivers that rely on fwnode don't need the special case described by
commit f94277af03ea ("of/platform: Initialise dev->fwnode appropriately").
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/pci/of.c')
| -rw-r--r-- | drivers/pci/of.c | 8 |
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) |