diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-17 11:26:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-17 11:26:09 -0700 |
commit | 3a1d5384b7decbff6519daa9c65a35665e227323 (patch) | |
tree | 7442f1b74d452d82d6702f8cd25173cc81c0c634 /drivers/pci | |
parent | 37d4607ebbbf5d8b74cbcb9434a5ce6897a51864 (diff) | |
parent | 5e663f0410fa2f355042209154029842ba1abd43 (diff) |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio, vhost updates from Michael Tsirkin:
"Fixes, features, performance:
- new iommu device
- vhost guest memory access using vmap (just meta-data for now)
- minor fixes"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
virtio-mmio: add error check for platform_get_irq
scsi: virtio_scsi: Use struct_size() helper
iommu/virtio: Add event queue
iommu/virtio: Add probe request
iommu: Add virtio-iommu driver
PCI: OF: Initialize dev->fwnode appropriately
of: Allow the iommu-map property to omit untranslated devices
dt-bindings: virtio: Add virtio-pci-iommu node
dt-bindings: virtio-mmio: Add IOMMU description
vhost: fix clang build warning
vhost: access vq metadata through kernel virtual address
vhost: factor out setting vring addr and num
vhost: introduce helpers to get the size of metadata area
vhost: rename vq_iotlb_prefetch() to vq_meta_prefetch()
vhost: fine grain userspace memory accessors
vhost: generalize adding used elem
Diffstat (limited to 'drivers/pci')
-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) |