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author | Dave Airlie <airlied@redhat.com> | 2021-06-23 10:07:48 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2021-06-23 10:07:48 +1000 |
commit | f45fbbb6d5cff29ddfc708676ec1c2496eed3a07 (patch) | |
tree | 5496fee9f6b10da368aa49b03612061156e42d2f /drivers/pci/of.c | |
parent | d472b36efbf8a27dc8a80519db8b5a8caffe42b6 (diff) | |
parent | 13311e74253fe64329390df80bed3f07314ddd61 (diff) |
Backmerge tag 'v5.13-rc7' into drm-next
Backmerge Linux 5.13-rc7 to make some pulls from later bases apply,
and to bake in the conflicts so far.
Diffstat (limited to 'drivers/pci/of.c')
-rw-r--r-- | drivers/pci/of.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/pci/of.c b/drivers/pci/of.c index da5b414d585a..a143b02b2dcd 100644 --- a/drivers/pci/of.c +++ b/drivers/pci/of.c @@ -103,6 +103,13 @@ struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus) #endif } +bool pci_host_of_has_msi_map(struct device *dev) +{ + if (dev && dev->of_node) + return of_get_property(dev->of_node, "msi-map", NULL); + return false; +} + static inline int __of_pci_pci_compare(struct device_node *node, unsigned int data) { @@ -346,6 +353,8 @@ static int devm_of_pci_get_host_bridge_resources(struct device *dev, dev_warn(dev, "More than one I/O resource converted for %pOF. CPU base address for old range lost!\n", dev_node); *io_base = range.cpu_addr; + } else if (resource_type(res) == IORESOURCE_MEM) { + res->flags &= ~IORESOURCE_MEM_64; } pci_add_resource_offset(resources, res, res->start - range.pci_addr); |