Commit a52d1443 authored by Thierry Reding's avatar Thierry Reding Committed by Bjorn Helgaas
Browse files

PCI: Export host bridge registration interface 



Allow PCI host bridge drivers to use the new host bridge interfaces to
register their host bridge.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarBjorn Helgaas <helgaas@kernel.org>
parent 59094065

drivers/pci/probe.c

+4 −2
Original line number Diff line number Diff line
@@ -521,7 +521,7 @@ static void pci_release_host_bridge_dev(struct device *dev) 
	kfree(bridge);

}



static struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)

struct pci_host_bridge *pci_alloc_host_bridge(size_t priv)

{

	struct pci_host_bridge *bridge;
@@ -533,6 +533,7 @@ static struct pci_host_bridge *pci_alloc_host_bridge(size_t priv) 


	return bridge;

}

EXPORT_SYMBOL(pci_alloc_host_bridge);



static const unsigned char pcix_bus_speed[] = {

	PCI_SPEED_UNKNOWN,		/* 0 */
@@ -717,7 +718,7 @@ static void pci_set_bus_msi_domain(struct pci_bus *bus) 
	dev_set_msi_domain(&bus->dev, d);

}



static int pci_register_host_bridge(struct pci_host_bridge *bridge)

int pci_register_host_bridge(struct pci_host_bridge *bridge)

{

	struct device *parent = bridge->dev.parent;

	struct resource_entry *window, *n;
@@ -832,6 +833,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) 
	kfree(bus);

	return err;

}

EXPORT_SYMBOL(pci_register_host_bridge);



static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent,

					   struct pci_dev *bridge, int busnr)

include/linux/pci.h

+2 −0
Original line number Diff line number Diff line
@@ -449,6 +449,8 @@ static inline struct pci_host_bridge *pci_host_bridge_from_priv(void *priv) 
	return container_of(priv, struct pci_host_bridge, private);

}



struct pci_host_bridge *pci_alloc_host_bridge(size_t priv);

int pci_register_host_bridge(struct pci_host_bridge *bridge);

struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus);



void pci_set_host_bridge_release(struct pci_host_bridge *bridge,