From a5213a3194f73cd29c68128d1540ce81f03ba7b9 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Tue, 30 Oct 2012 14:31:21 -0600 Subject: PCI: Move pci_rescan_bus() back to probe.c We have pci_assign_unassigned_bus_resources() in as global function now. Move pci_rescan_bus() back to probe.c where it should be. Signed-off-by: Yinghai Lu Signed-off-by: Bjorn Helgaas --- drivers/pci/probe.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'drivers/pci/probe.c') diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ec909af..65f62e3 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1890,6 +1890,27 @@ unsigned int __ref pci_rescan_bus_bridge_resize(struct pci_dev *bridge) return max; } +/** + * pci_rescan_bus - scan a PCI bus for devices. + * @bus: PCI bus to scan + * + * Scan a PCI bus and child buses for new devices, adds them, + * and enables them. + * + * Returns the max number of subordinate bus discovered. + */ +unsigned int __ref pci_rescan_bus(struct pci_bus *bus) +{ + unsigned int max; + + max = pci_scan_child_bus(bus); + pci_assign_unassigned_bus_resources(bus); + pci_bus_add_devices(bus); + + return max; +} +EXPORT_SYMBOL_GPL(pci_rescan_bus); + EXPORT_SYMBOL(pci_add_new_bus); EXPORT_SYMBOL(pci_scan_slot); EXPORT_SYMBOL(pci_scan_bridge); -- cgit v1.1