diff options
| -rw-r--r-- | drivers/pci/pci.h | 1 | ||||
| -rw-r--r-- | drivers/pci/probe.c | 50 | ||||
| -rw-r--r-- | include/linux/pci.h | 3 |
3 files changed, 36 insertions, 18 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index d00168b1f662..d3f3dd42240d 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -29,7 +29,6 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; } #endif /* Functions for PCI Hotplug drivers to use */ -extern struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); extern unsigned int pci_do_scan_bus(struct pci_bus *bus); extern int pci_remove_device_safe(struct pci_dev *dev); extern unsigned char pci_max_busnr(void); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index b9c9b03919d4..35caec13023a 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -753,27 +753,19 @@ pci_scan_device(struct pci_bus *bus, int devfn) kfree(dev); return NULL; } - device_initialize(&dev->dev); - dev->dev.release = pci_release_dev; - pci_dev_get(dev); - - dev->dev.dma_mask = &dev->dma_mask; - dev->dev.coherent_dma_mask = 0xffffffffull; return dev; } -struct pci_dev * __devinit -pci_scan_single_device(struct pci_bus *bus, int devfn) +void __devinit pci_device_add(struct pci_dev *dev, struct pci_bus *bus) { - struct pci_dev *dev; + device_initialize(&dev->dev); + dev->dev.release = pci_release_dev; + pci_dev_get(dev); - dev = pci_scan_device(bus, devfn); - pci_scan_msi_device(dev); + dev->dev.dma_mask = &dev->dma_mask; + dev->dev.coherent_dma_mask = 0xffffffffull; - if (!dev) - return NULL; - /* Fix up broken headers */ pci_fixup_device(pci_fixup_header, dev); @@ -785,6 +777,19 @@ pci_scan_single_device(struct pci_bus *bus, int devfn) spin_lock(&pci_bus_lock); list_add_tail(&dev->bus_list, &bus->devices); spin_unlock(&pci_bus_lock); +} + +struct pci_dev * __devinit +pci_scan_single_device(struct pci_bus *bus, int devfn) +{ + struct pci_dev *dev; + + dev = pci_scan_device(bus, devfn); + if (!dev) + return NULL; + + pci_device_add(dev, bus); + pci_scan_msi_device(dev); return dev; } @@ -881,7 +886,8 @@ unsigned int __devinit pci_do_scan_bus(struct pci_bus *bus) return max; } -struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata) +struct pci_bus * __devinit pci_create_bus(struct device *parent, + int bus, struct pci_ops *ops, void *sysdata) { int error; struct pci_bus *b; @@ -938,8 +944,6 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, int bus, b->resource[0] = &ioport_resource; b->resource[1] = &iomem_resource; - b->subordinate = pci_scan_child_bus(b); - return b; sys_create_link_err: @@ -957,6 +961,18 @@ err_out: kfree(b); return NULL; } +EXPORT_SYMBOL_GPL(pci_create_bus); + +struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, + int bus, struct pci_ops *ops, void *sysdata) +{ + struct pci_bus *b; + + b = pci_create_bus(parent, bus, ops, sysdata); + if (b) + b->subordinate = pci_scan_child_bus(b); + return b; +} EXPORT_SYMBOL(pci_scan_bus_parented); #ifdef CONFIG_HOTPLUG diff --git a/include/linux/pci.h b/include/linux/pci.h index 609499356e07..9c7aecf0c599 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -315,8 +315,11 @@ static inline struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *s pci_bus_add_devices(root_bus); return root_bus; } +struct pci_bus *pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); +struct pci_bus * pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); int pci_scan_slot(struct pci_bus *bus, int devfn); struct pci_dev * pci_scan_single_device(struct pci_bus *bus, int devfn); +void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); unsigned int pci_scan_child_bus(struct pci_bus *bus); void pci_bus_add_device(struct pci_dev *dev); void pci_read_bridge_bases(struct pci_bus *child); |