diff options
Diffstat (limited to 'drivers/pci/probe.c')
| -rw-r--r-- | drivers/pci/probe.c | 60 |
1 files changed, 38 insertions, 22 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 93e8a878ea95..26a55d08b506 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -72,11 +72,13 @@ void pci_remove_legacy_files(struct pci_bus *bus) { return; } /* * PCI Bus Class Devices */ -static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev, char *buf) +static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev, + char *buf) { - cpumask_t cpumask = pcibus_to_cpumask(to_pci_bus(class_dev)); int ret; + cpumask_t cpumask; + cpumask = pcibus_to_cpumask(to_pci_bus(class_dev)); ret = cpumask_scnprintf(buf, PAGE_SIZE, cpumask); if (ret < PAGE_SIZE) buf[ret++] = '\n'; @@ -584,7 +586,7 @@ static int pci_setup_device(struct pci_dev * dev) dev->vendor, dev->device, class, dev->hdr_type); /* "Unknown power state" */ - dev->current_state = 4; + dev->current_state = PCI_UNKNOWN; /* Early fixups, before probing the BARs */ pci_fixup_device(pci_fixup_early, dev); @@ -753,29 +755,19 @@ 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); - - pci_name_device(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); @@ -787,6 +779,19 @@ 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; } @@ -883,7 +888,8 @@ 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; @@ -940,8 +946,6 @@ 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: @@ -959,6 +963,18 @@ 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 |