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PCI: Export symbols required for loadable host driver modules 

Export the following symbols so they can be referenced by a PCI host bridge
driver compiled as a kernel loadable module:

  pci_common_swizzle
  pci_create_root_bus
  pci_stop_root_bus
  pci_remove_root_bus
  pci_assign_unassigned_bus_resources
  pci_fixup_irqs

Signed-off-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
hifive-unleashed-5.1
Ray Jui 2015-04-08 11:21:33 -07:00 committed by Bjorn Helgaas
parent c517d838eb
commit e6b29deafa
5 changed files with 6 additions and 0 deletions
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1
drivers/pci/pci.c
View File

@ -2492,6 +2492,7 @@ u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp)
*pinp = pin;
return PCI_SLOT(dev->devfn);
}
EXPORT_SYMBOL_GPL(pci_common_swizzle);
/**
* pci_release_region - Release a PCI bar

1
drivers/pci/probe.c
View File

@ -1993,6 +1993,7 @@ err_out:
kfree(b);
return NULL;
}
EXPORT_SYMBOL_GPL(pci_create_root_bus);
int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max)
{

2
drivers/pci/remove.c
View File

@ -139,6 +139,7 @@ void pci_stop_root_bus(struct pci_bus *bus)
/* stop the host bridge */
device_release_driver(&host_bridge->dev);
}
EXPORT_SYMBOL_GPL(pci_stop_root_bus);
void pci_remove_root_bus(struct pci_bus *bus)
{
@ -158,3 +159,4 @@ void pci_remove_root_bus(struct pci_bus *bus)
/* remove the host bridge */
device_unregister(&host_bridge->dev);
}
EXPORT_SYMBOL_GPL(pci_remove_root_bus);

1
drivers/pci/setup-bus.c
View File

@ -1750,3 +1750,4 @@ void pci_assign_unassigned_bus_resources(struct pci_bus *bus)
__pci_bus_assign_resources(bus, &add_list, NULL);
BUG_ON(!list_empty(&add_list));
}
EXPORT_SYMBOL_GPL(pci_assign_unassigned_bus_resources);

1
drivers/pci/setup-irq.c
View File

@ -65,3 +65,4 @@ void pci_fixup_irqs(u8 (*swizzle)(struct pci_dev *, u8 *),
for_each_pci_dev(dev)
pdev_fixup_irq(dev, swizzle, map_irq);
}
EXPORT_SYMBOL_GPL(pci_fixup_irqs);